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Search Result:parallel resistance

 --696 Item(s) In Category:Clock/Timing - Real Time Clocks

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Photo Allicdata Part# Mft.Part# Company Spec. QTY. Pricing(USD) PDF
DS1251WP-C01+ DS1251WP-C01+-N
D		 DS1251WP-C01+ Maxim Integrated
View more  Part Status: Obsolete
 Type: Phantom Time Chip
 Features: Leap Year, NVSRAM
 Memory Size: 512KB
 Time Format: HH:MM:SS:hh (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 3V
 Current - Timekeeping (Max): 7mA @ 3.3V
 Operating Temperature: 0C ~ 70C
 Base Part Number: DS1251
1000
Order

1+:

$0

 DS1251WP-C01+-ND Datasheet
DS1251WP-C02+ DS1251WP-C02+-N
D		 DS1251WP-C02+ Maxim Integrated
View more  Part Status: Active
 Type: Phantom Time Chip
 Features: Leap Year, NVSRAM
 Memory Size: 512KB
 Time Format: HH:MM:SS:hh (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 3V
 Current - Timekeeping (Max): 7mA @ 3.3V
 Operating Temperature: 0C ~ 70C
 Base Part Number: DS1251
1000
Order

1+:

$0

 DS1251WP-C02+-ND Datasheet
DS1251WP-120+C01 DS1251WP-120+C0
1-ND		 DS1251WP-120+C0
1		 Maxim Integrated
View more  Packaging: Tube
 Part Status: Active
 Type: Phantom Time Chip
 Features: Leap Year, NVSRAM
 Memory Size: 512KB
 Time Format: HH:MM:SS:hh (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 3V
 Current - Timekeeping (Max): 7mA @ 3.3V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 34-PowerCap Module
 Supplier Device Package: 34-PowerCap Module
 Base Part Number: DS1251
1000
Order

1+:

$0

 DS1251WP-120+C01-ND Datasheet
DS1558W+ DS1558W+-ND DS1558W+ Maxim Integrated
View more  Packaging: Tray
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Watchdog Timer, Y2K
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 2mA @ 3.3V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 48-LQFP
 Supplier Device Package: 48-LQFP/48-TQFP (7x7)
 Base Part Number: DS1558
365
Order

--

 DS1558W+-ND Datasheet
DS1251WP-120+C02 DS1251WP-120+C0
2-ND		 DS1251WP-120+C0
2		 Maxim Integrated
View more  Packaging: Tube
 Part Status: Active
 Type: Phantom Time Chip
 Features: Leap Year, NVSRAM
 Memory Size: 512KB
 Time Format: HH:MM:SS:hh (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 3V
 Current - Timekeeping (Max): 7mA @ 3.3V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 34-PowerCap Module
 Supplier Device Package: 34-PowerCap Module
 Base Part Number: DS1251
1000
Order

1+:

$0

 DS1251WP-120+C02-ND Datasheet
DS1558Y-TRL DS1558Y-TRL-ND DS1558Y-TRL Maxim Integrated
View more  Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Watchdog Timer, Y2K
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 6mA @ 5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 48-LQFP
 Supplier Device Package: 48-LQFP/48-TQFP (7x7)
 Base Part Number: DS1558
1000
Order

1+:

$0

 DS1558Y-TRL-ND Datasheet
DS1558W-TRL DS1558W-TRL-ND DS1558W-TRL Maxim Integrated
View more  Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Watchdog Timer, Y2K
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 2mA @ 3.3V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 48-LQFP
 Supplier Device Package: 48-LQFP/48-TQFP (7x7)
 Base Part Number: DS1558
1000
Order

1+:

$0

 DS1558W-TRL-ND Datasheet
DS1558Y+TRL DS1558Y+TRL-ND DS1558Y+TRL Maxim Integrated
View more  Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Watchdog Timer, Y2K
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 6mA @ 5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 48-LQFP
 Supplier Device Package: 48-LQFP/48-TQFP (7x7)
 Base Part Number: DS1558
1000
Order

2000+:

$3.2249

 DS1558Y+TRL-ND Datasheet
M48T254V-10ZA1 497-2844-5-ND M48T254V-10ZA1 STMicroelectronics
View more  Series: Timekeeper
 Packaging: Tube
 Part Status: Obsolete
 Type: Phantom Time Chip
 Features: Leap Year
 Time Format: HH:MM:SS:hh (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 3 V ~ 3.6 V
 Current - Timekeeping (Max): 3mA @ 3V ~ 3.6V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 168-PBGA Module
 Supplier Device Package: 168-PBGA Module (42.3x42.3)
 Base Part Number: M48T
1000
Order

1+:

$0

 497-2844-5-ND Datasheet
DS1558W+TRL DS1558W+TRL-ND DS1558W+TRL Maxim Integrated
View more  Packaging: Tape & Reel (TR)
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Watchdog Timer, Y2K
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 2mA @ 3.3V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 48-LQFP
 Supplier Device Package: 48-LQFP/48-TQFP (7x7)
 Base Part Number: DS1558
1000
Order

2000+:

$3.2249

 DS1558W+TRL-ND Datasheet
DS1558Y+ DS1558Y+-ND DS1558Y+ Maxim Integrated
View more  Packaging: Tray
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Watchdog Timer, Y2K
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 6mA @ 5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 48-LQFP
 Supplier Device Package: 48-LQFP/48-TQFP (7x7)
 Base Part Number: DS1558
349
Order

1+:

$6.5835

10+:

$6.2546

25+:

$5.7771

50+:

$5.4883

100+:

$4.9644

250+:

$4.7162

1000+:

$3.5331

 DS1558Y+-ND Datasheet
DS1558W DS1558W-ND DS1558W Maxim Integrated
View more  Packaging: Tray
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Watchdog Timer, Y2K
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 2mA @ 3.3V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 48-LQFP
 Supplier Device Package: 48-LQFP/48-TQFP (7x7)
 Base Part Number: DS1558
1000
Order

1+:

$0

 DS1558W-ND Datasheet
DS1558Y DS1558Y-ND DS1558Y Maxim Integrated
View more  Packaging: Tray
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Watchdog Timer, Y2K
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 6mA @ 5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 48-LQFP
 Supplier Device Package: 48-LQFP/48-TQFP (7x7)
 Base Part Number: DS1558
1000
Order

1+:

$0

 DS1558Y-ND Datasheet
DS1643AL-120 DS1643AL-120-ND DS1643AL-120 Maxim Integrated
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM
 Memory Size: 8KB
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 4mA @ 5V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 34-LPM
 Supplier Device Package: 34-LPM
 Base Part Number: DS1643
1000
Order

--

 DS1643AL-120-ND Datasheet
RTC-62421A SE3247-ND RTC-62421A Epson
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 1.8A ~ 3A @ 2V ~ 5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
1000
Order

1+:

$0

 SE3247-ND Datasheet
RTC-72421A:ROHS SER3231-ND RTC-72421A:ROHS Epson
View more  Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 5A ~ 10A @ 2V ~ 5V
 Operating Temperature: -10C ~ 70C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
1478
Order

1+:

$4.851

10+:

$4.3659

25+:

$3.9778

100+:

$3.5897

250+:

$3.2987

500+:

$3.0076

1000+:

$2.6195

 SER3231-ND Datasheet
RTC-72421B: ROHS SER3232-ND RTC-72421B: ROH
S		 Epson
View more  Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 5A ~ 10A @ 2V ~ 5V
 Operating Temperature: -10C ~ 70C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
1000
Order

1+:

$4.536

10+:

$4.0824

25+:

$3.7195

100+:

$3.3566

250+:

$3.0845

500+:

$2.8123

1000+:

$2.4494

2500+:

$2.3587

 SER3232-ND Datasheet
RTC-7301DG:B ROHS SER4048-ND RTC-7301DG:B RO
HS		 Epson
View more  Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.4 V ~ 5.5 V
 Current - Timekeeping (Max): 1A ~ 2A @ 3V ~ 5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
199
Order

1+:

$3.969

10+:

$3.5721

25+:

$3.2546

100+:

$2.9371

250+:

$2.6989

500+:

$2.4608

1000+:

$2.1433

2500+:

$2.0639

 SER4048-ND Datasheet
RTC-62421B:ROHS SER3248-ND RTC-62421B:ROHS Epson
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 1.8A ~ 3A @ 2V ~ 5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
1000
Order

1+:

$0

 SER3248-ND Datasheet
RTC-62421B SE3248-ND RTC-62421B Epson
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 1.8A ~ 3A @ 2V ~ 5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
1000
Order

1+:

$0

 SE3248-ND Datasheet
RTC-63423B RTC-63423B-ND RTC-63423B Epson
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 24-SOIC (0.311", 7.90mm Width)
 Supplier Device Package: 24-SOP
1000
Order

1+:

$0

 RTC-63423B-ND Datasheet
RTC-72421A SE3231-ND RTC-72421A Epson
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 5A ~ 10A @ 2V ~ 5V
 Operating Temperature: -10C ~ 70C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
1000
Order

1+:

$0

 SE3231-ND Datasheet
RTC-62421A:ROHS SER3247-ND RTC-62421A:ROHS Epson
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 1.8A ~ 3A @ 2V ~ 5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
1000
Order

1+:

$0

 SER3247-ND Datasheet
RTC-63421B RTC-63421B-ND RTC-63421B Epson
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
1000
Order

1+:

$0

 RTC-63421B-ND Datasheet
DS1254WB-C02 DS1254WB-C02-ND DS1254WB-C02 Maxim Integrated
View more  Packaging: Tray
 Part Status: Active
 Type: Phantom Time Chip
 Features: Leap Year, NVSRAM
 Memory Size: 2MB
 Time Format: HH:MM:SS:hh (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 3 V ~ 3.7 V
 Voltage - Supply, Battery: 3V
 Mounting Type: Surface Mount
 Package / Case: 80-BBGA
 Supplier Device Package: 80-BGA (40x40)
 Base Part Number: DS1254
1000
Order

1+:

$0

 DS1254WB-C02-ND Datasheet
RTC-72421B SE3232-ND RTC-72421B Epson
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 5A ~ 10A @ 2V ~ 5V
 Operating Temperature: -10C ~ 70C
 Mounting Type: Through Hole
 Package / Case: 18-DIP (0.300", 7.62mm)
 Supplier Device Package: 18-DIP
1000
Order

1+:

$0

 SE3232-ND Datasheet
DS17487-5+ DS17487-5+-ND DS17487-5+ Maxim Integrated
View more  Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 4KB
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 3mA @ 4.5V ~ 5.5V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Through Hole
 Package / Case: 24-DIP Module (0.600", 15.24mm)
 Supplier Device Package: 24-EDIP
 Base Part Number: DS17487
129
Order

--

 DS17487-5+-ND Datasheet
BQ3285EP 296-2595-5-ND BQ3285EP Texas Instruments
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 242B
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.5 V ~ 4 V
 Current - Timekeeping (Max): 300A @ 5V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Through Hole
 Package / Case: 24-DIP (0.600", 15.24mm)
 Supplier Device Package: 24-PDIP
 Base Part Number: BQ3285
1000
Order

1+:

$0

 296-2595-5-ND Datasheet
DS17487N-3 DS17487N-3-ND DS17487N-3 Maxim Integrated
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 4KB
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.7 V ~ 3.7 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 2mA @ 2.7V ~ 3.7V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Through Hole
 Package / Case: 24-DIP Module (0.600", 15.24mm)
 Supplier Device Package: 24-EDIP
 Base Part Number: DS17487
1000
Order

1+:

$0

 DS17487N-3-ND Datasheet
DS1486P-120 DS1486P-120-ND DS1486P-120 Maxim Integrated
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer
 Memory Size: 128KB
 Time Format: HH:MM:SS:hh (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 3.3V
 Current - Timekeeping (Max): 4mA @ 5V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 34-PowerCap Module
 Supplier Device Package: 34-PowerCap Module
 Base Part Number: DS1486
1000
Order

1+:

$0

 DS1486P-120-ND Datasheet
DS1500WEN DS1500WEN-ND DS1500WEN Maxim Integrated
View more  Packaging: Tray
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
 Memory Size: 256B
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 3 V ~ 3.6 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 4mA @ 3V ~ 3.6V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 32-LFSOP (0.724", 18.40mm Width)
 Supplier Device Package: 32-TSOP
 Base Part Number: DS1500
1000
Order

1+:

$0

 DS1500WEN-ND Datasheet
DS1501YZN+ DS1501YZN+-ND DS1501YZN+ Maxim Integrated
View more  Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
 Memory Size: 256B
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.5 V ~ 3.7 V
 Current - Timekeeping (Max): 5mA @ 4.5V ~ 5.5V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 28-SOIC (0.295", 7.50mm Width)
 Supplier Device Package: 28-SOIC
 Base Part Number: DS1501
151
Order

1+:

$7.875

10+:

$7.4813

25+:

$6.9048

50+:

$6.5596

100+:

$5.9347

250+:

$5.6379

1000+:

$4.2524

 DS1501YZN+-ND Datasheet
DS1553WP-120 DS1553WP-120-ND DS1553WP-120 Maxim Integrated
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
 Memory Size: 8KB
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 3V
 Current - Timekeeping (Max): 2mA @ 3.3V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 34-PowerCap Module
 Supplier Device Package: 34-PowerCap Module
 Base Part Number: DS1553
1000
Order

1+:

$0

 DS1553WP-120-ND Datasheet
DS1248WP-120IND DS1248WP-120IND
-ND		 DS1248WP-120IND Maxim Integrated
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Phantom Time Chip
 Features: NVSRAM
 Memory Size: 128KB
 Time Format: HH:MM:SS:hh (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 2.97 V ~ 3.63 V
 Voltage - Supply, Battery: 3V
 Current - Timekeeping (Max): 7mA @ 3.3V
 Operating Temperature: -40C ~ 85C
 Mounting Type: Surface Mount
 Package / Case: 34-PowerCap Module
 Supplier Device Package: 34-PowerCap Module
 Base Part Number: DS1248
1000
Order

1+:

$0

 DS1248WP-120IND-ND Datasheet
BQ4285S-SB2TR BQ4285S-SB2TR-N
D		 BQ4285S-SB2TR Texas Instruments
View more  Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 114B
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.5 V ~ 4 V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 24-SOIC (0.295", 7.50mm Width)
 Supplier Device Package: 24-SOIC
 Base Part Number: BQ4285
1000
Order

--

 BQ4285S-SB2TR-ND Datasheet
BQ4285S-SB2G4 BQ4285S-SB2G4-N
D		 BQ4285S-SB2G4 Texas Instruments
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
 Memory Size: 114B
 Time Format: HH:MM:SS (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.5 V ~ 4 V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 24-SOIC (0.295", 7.50mm Width)
 Supplier Device Package: 24-SOIC
 Base Part Number: BQ4285
1000
Order

1+:

$0

 BQ4285S-SB2G4-ND Datasheet
DS1644-120 DS1644-120-ND DS1644-120 Maxim Integrated
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM
 Memory Size: 32KB
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Current - Timekeeping (Max): 4mA @ 4.5V ~ 5.5V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Through Hole
 Package / Case: 28-DIP Module (0.600", 15.24mm)
 Supplier Device Package: 28-EDIP
 Base Part Number: DS1644
1000
Order

--

 DS1644-120-ND Datasheet
DS1284 DS1284-ND DS1284 Maxim Integrated
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
 Memory Size: 50B
 Time Format: HH:MM:SS:hh (12/24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 2.4 V ~ 3.5 V
 Current - Timekeeping (Max): 7mA @ 5V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Through Hole
 Package / Case: 28-DIP (0.600", 15.24mm)
 Supplier Device Package: 28-PDIP
 Base Part Number: DS1284
1000
Order

--

 DS1284-ND Datasheet
DS1553P-100 DS1553P-100-ND DS1553P-100 Maxim Integrated
View more  Packaging: Tube
 Part Status: Active
 Type: Clock/Calendar
 Features: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
 Memory Size: 8KB
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 3V
 Current - Timekeeping (Max): 3mA @ 5V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 34-PowerCap Module
 Supplier Device Package: 34-PowerCap Module
 Base Part Number: DS1553
1000
Order

1+:

$0

 DS1553P-100-ND Datasheet
DS1746P-70 DS1746P-70-ND DS1746P-70 Maxim Integrated
View more  Packaging: Tube
 Part Status: Obsolete
 Type: Clock/Calendar
 Features: Leap Year, NVSRAM, Y2K
 Memory Size: 128KB
 Time Format: HH:MM:SS (24 hr)
 Date Format: YY-MM-DD-dd
 Interface: Parallel
 Voltage - Supply: 4.5 V ~ 5.5 V
 Voltage - Supply, Battery: 3V
 Current - Timekeeping (Max): 4mA @ 5V
 Operating Temperature: 0C ~ 70C
 Mounting Type: Surface Mount
 Package / Case: 34-PowerCap Module
 Supplier Device Package: 34-PowerCap Module
 Base Part Number: DS1746
1000
Order

1+:

$0

 DS1746P-70-ND Datasheet
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