Front-end telecommunications interface

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Allicdata Part#	Mft.Part#	Company	Spec.	QTY.	Pricing(USD)
DS1305EN/T& R-ND	DS1305EN/T& R	Maxim Integrated	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, NVSRAM, Trickle-Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2 V ~ 5.5 V Voltage - Supply, Battery: 2 V ~ 5.5 V Current - Timekeeping (Max): 25.3A ~ 81A @ 2V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP Base Part Number: DS1305	1000 Order	1+: $0
DS3231SN#-ND	DS3231SN#	Maxim Integrated	View more Series: DS3231SN Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output, TCXO/Crystal Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.3 V ~ 5.5 V Voltage - Supply, Battery: 2.3 V ~ 5.5 V Current - Timekeeping (Max): 110A ~ 170A @ 3.63V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC Base Part Number: DS3231	7130 Order	--
DS1305N+-ND	DS1305N+	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, NVSRAM, Trickle-Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2 V ~ 5.5 V Voltage - Supply, Battery: 2 V ~ 5.5 V Current - Timekeeping (Max): 25.3A ~ 81A @ 2V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP Base Part Number: DS1305	1000 Order	--
DS1747WP-120IND +-ND	DS1747WP-120IND +	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Leap Year, NVSRAM, Y2K Memory Size: 512KB 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: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 34-PowerCap Module Supplier Device Package: 34-PowerCap Module Base Part Number: DS1747	172 Order	--
DS1344D-3+T& ;RTR-ND	DS1344D-3+T& ;R	Maxim Integrated	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2.7 V ~ 5.5 V Voltage - Supply, Battery: 1.3 V ~ 5.5 V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 14-WFDFN Exposed Pad Supplier Device Package: 14-TDFN-EP (3x3) Base Part Number: DS1344	2500 Order	--
ISL1208IB8Z-ND	ISL1208IB8Z	Intersil	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, SRAM Memory Size: 2B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.7 V ~ 5.5 V Voltage - Supply, Battery: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 4A ~ 6A @ 3V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: ISL1208	13650 Order	--
DS1673S-5+-ND	DS1673S-5+	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Portable System Controller Features: Alarm, Leap Year, Watchdog Timer Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: 3-Wire Serial Voltage - Supply: 4.5 V ~ 5.5 V Voltage - Supply, Battery: 2.5 V ~ 3.7 V Current - Timekeeping (Max): 300A @ 5V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 20-SOIC (0.295", 7.50mm Width) Supplier Device Package: 20-SOIC Base Part Number: DS1673	36 Order	1+: $6.1173 10+: $5.8118 25+: $5.3676 50+: $5.0992 100+: $4.6116 250+: $4.3811 1000+: $3.2802
SER3765TR-ND	RTC-4574NB:B3 R OHS	Epson	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year Time Format: HH:MM:SS (24 hr) Date Format: YY-MM-DD-dd Interface: 3-Wire Serial Voltage - Supply: 1.6 V ~ 5.5 V Current - Timekeeping (Max): 1A ~ 2A @ 3V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 22-LFDFN Supplier Device Package: 22-SON (5x6)	250 Order	250+: $2.028 500+: $1.8197 750+: $1.6443 1250+: $1.5347 2500+: $1.458
296-6544-5-ND	BQ4852YMC-85	Texas Instruments	View more Packaging: Tray Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Supervisor, Watchdog Timer Time Format: HH:MM:SS:hh (24 hr) Date Format: YY-MM-DD-dd Interface: Parallel Voltage - Supply: 4.5 V ~ 5.5 V Current - Timekeeping (Max): 1mA @ 4.5V ~ 5.5V Operating Temperature: 0C ~ 70C Mounting Type: Through Hole Package / Case: 36-DIP Module (0.610", 15.49mm) Supplier Device Package: 36-DIP Module (18.42x52.96) Base Part Number: BQ4852	1000 Order	1+: $0
DS1744-70IND-ND	DS1744-70IND	Maxim Integrated	View more Packaging: Tube Part Status: Obsolete Type: Clock/Calendar Features: Leap Year, NVSRAM, Y2K 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 @ 5V Operating Temperature: -40C ~ 85C Mounting Type: Through Hole Package / Case: 28-DIP Module (0.600", 15.24mm) Supplier Device Package: 28-EDIP Base Part Number: DS1744	1000 Order	1+: $0
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
497-4701-2-ND	M41T256YMH7F	STMicroelectronics	View more Series: Timekeeper Packaging: Tape & Reel (TR) Part Status: Obsolete Type: Clock/Calendar Features: Leap Year, NVSRAM Memory Size: 32KB Time Format: HH:MM:SS:hh (24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 4.5 V ~ 5.5 V Voltage - Supply, Battery: 2.5 V ~ 3.5 V Current - Timekeeping (Max): 2.5mA @ 4.5V ~ 5.5V Operating Temperature: -25C ~ 70C Mounting Type: Surface Mount Package / Case: 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Supplier Device Package: 44-SOH Base Part Number: M41T	1000 Order	1+: $0
ISL12028IBZ-ND	ISL12028IBZ	Intersil	View more Packaging: Tube Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Leap Year, Supervisor, Watchdog Timer Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.7 V ~ 5.5 V Voltage - Supply, Battery: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 10A ~ 20A @ 2.7V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.154", 3.90mm Width) Supplier Device Package: 14-SOIC Base Part Number: ISL12028	1000 Order	1+: $0
ISL12030IBZ-TTR -ND	ISL12030IBZ-T	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Daylight Savings, SRAM Memory Size: 128B Time Format: HH:MM:SS:hh (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.7 V ~ 5.5 V Current - Timekeeping (Max): 18A @ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: ISL12030	1000 Order	1+: $0
ISL1220IUZ-ND	ISL1220IUZ	Intersil	View more Packaging: Tube Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Leap Year, SRAM Memory Size: 8B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.7 V ~ 5.5 V Voltage - Supply, Battery: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 4A ~ 6A @ 3V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-MSOP Base Part Number: ISL1220	1000 Order	--
ISL12057IUZ-T-N D	ISL12057IUZ-T	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 1.8 V ~ 3.6 V Current - Timekeeping (Max): 0.65A @ 1.8V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package: 8-MSOP Base Part Number: ISL12057	1000 Order	--
DS1743P-70-ND	DS1743P-70	Maxim Integrated	View more Packaging: Tube Part Status: Discontinued at Digi-Key Type: Clock/Calendar Features: Leap Year, NVSRAM, 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: DS1743	1000 Order	1+: $0
DS1557P-70-ND	DS1557P-70	Maxim Integrated	View more Packaging: Tube Part Status: Discontinued at Digi-Key Type: Clock/Calendar Features: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K Memory Size: 512KB 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): 6mA @ 5V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 34-PowerCap Module Supplier Device Package: 34-PowerCap Module Base Part Number: DS1557	1000 Order	1+: $0
DS1677E-ND	DS1677E	Maxim Integrated	View more Packaging: Tube Part Status: Obsolete Type: Portable System Controller Features: Alarm, Leap Year, Watchdog Timer Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: 3-Wire Serial Voltage - Supply: 4.5 V ~ 5.5 V Voltage - Supply, Battery: 2.5 V ~ 3.7 V Current - Timekeeping (Max): 300A @ 5V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP Base Part Number: DS1677	1000 Order	1+: $0
DS1511Y-ND	DS1511Y	Maxim Integrated	View more Packaging: Tube 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: 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: 0C ~ 70C Mounting Type: Through Hole Package / Case: 28-DIP Module (0.600", 15.24mm) Supplier Device Package: 28-EDIP Base Part Number: DS1511	1000 Order	1+: $0
ISL12027IBZ-TTR -ND	ISL12027IBZ-T	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Leap Year, Supervisor, Watchdog Timer Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.7 V ~ 5.5 V Voltage - Supply, Battery: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 10A ~ 20A @ 2.7V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: ISL12027	1000 Order	1+: $0
DS1343D-33+-ND	DS1343D-33+	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 3 V ~ 5.5 V Voltage - Supply, Battery: 1.3 V ~ 5.5 V Current - Timekeeping (Max): 120A ~ 160A @ 3.63V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 14-WFDFN Exposed Pad Supplier Device Package: 14-TDFN-EP (3x3) Base Part Number: DS1343	1000 Order	1+: $0
1337GNLGI8-ND	1337GNLGI8	IDT, Integrated Device Technology Inc	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 0.6A @ 1.3V ~ 1.8V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (3x3) Base Part Number: IDT1337	1000 Order	1+: $0
SER3766TR-ND	RTC-4701JE:B3 R OHS	Epson	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year Time Format: HH:MM:SS (24 hr) Date Format: YY-MM-DD-dd Interface: 3-Wire Serial Voltage - Supply: 1.6 V ~ 5.5 V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 20-LSSOJ (0.213", 5.40mm Width) Supplier Device Package: 20-VSOJ	250 Order	250+: $2.1096 500+: $1.8929 750+: $1.7105 1250+: $1.5964 2500+: $1.5166
800-3600-2-ND	1338-31DCGI8	IDT, Integrated Device Technology Inc	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Leap Year, NVSRAM, Square Wave Output Memory Size: 56B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 3.3 V ~ 5.5 V Voltage - Supply, Battery: 1.3 V ~ 3.7 V Current - Timekeeping (Max): 5A @ 3.63V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: IDT1338	1000 Order	2500+: $0.972 5000+: $0.9354
MCP7940M-I/P-ND	MCP7940M-I/P	Microchip Technology	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output, SRAM Memory Size: 64B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 1A @ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Through Hole Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-PDIP Base Part Number: MCP7940M	546 Order	1+: $0.4158 25+: $0.3828 100+: $0.365
DS17887-3IND+-N D	DS17887-3IND+	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Memory Size: 8KB 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: DS17887	56 Order	1+: $21.1302 10+: $20.0737 25+: $18.5283 50+: $17.6019 100+: $15.9328 250+: $15.1361
1337AGCSRGI8-ND	1337AGCSRGI8	IDT, Integrated Device Technology Inc	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 0.3A @ 1.3V ~ 1.8V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC	1000 Order	1000+: $2.1943
DS1374C-3#-ND	DS1374C-3#	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: IC, 2-Wire Serial Voltage - Supply: 2.7 V ~ 3.3 V Voltage - Supply, Battery: 1.3 V ~ 3.7 V Current - Timekeeping (Max): 125A @ 2.7V ~ 3.3V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC Base Part Number: DS1374	1000 Order	138+: $2.8791
DS1602+-ND	DS1602+	Maxim Integrated	View more Packaging: Tube Part Status: Obsolete Type: Elapsed Time Counter Time Format: Binary Date Format: Binary Interface: 3-Wire Serial Voltage - Supply: 4.5 V ~ 5.5 V Voltage - Supply, Battery: 2.5 V ~ 3.5 V Current - Timekeeping (Max): 50A @ 5V Operating Temperature: -40C ~ 85C Mounting Type: Through Hole Package / Case: 8-DIP (0.300", 7.62mm) Supplier Device Package: 8-PDIP Base Part Number: DS1602	1000 Order	1+: $0
ISL12028IV27Z-N D	ISL12028IV27Z	Intersil	View more Packaging: Tube Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Leap Year, Supervisor, Watchdog Timer Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.7 V ~ 5.5 V Voltage - Supply, Battery: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 10A ~ 20A @ 2.7V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 14-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 14-TSSOP Base Part Number: ISL12028	1000 Order	--
ISL12028IV30AZ- T-ND	ISL12028IV30AZ- T	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Leap Year, Supervisor, Watchdog Timer Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.7 V ~ 5.5 V Voltage - Supply, Battery: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 10A ~ 20A @ 2.7V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 14-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 14-TSSOP Base Part Number: ISL12028	1000 Order	1+: $0
DS1315S-5+T& ;R-ND	DS1315S-5+T& ;R	Maxim Integrated	View more Packaging: Tape & Reel (TR) Part Status: Active 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: 4.5 V ~ 5.5 V Voltage - Supply, Battery: 2.5 V ~ 3.7 V Current - Timekeeping (Max): 1.3mA @ 5V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC Base Part Number: DS1315	1000 Order	1000+: $6.2442
SER3245TR-ND	RTC-4543SA:A0 R OHS	Epson	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Leap Year Time Format: HH:MM:SS (24 hr) Date Format: YY-MM-DD-dd Interface: 3-Wire Serial Voltage - Supply: 2.5 V ~ 5.5 V Current - Timekeeping (Max): 1A ~ 3A @ 2V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.209", 5.30mm Width) Supplier Device Package: 14-SOP	10000 Order	1000+: $1.2701 2000+: $1.2066 5000+: $1.1612
DS1339BU+-ND	DS1339BU+	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output, Trickle-Charger Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 1.71 V ~ 5.5 V Voltage - Supply, Battery: 1.3 V ~ 3.7 V Current - Timekeeping (Max): 200A @ 1.71V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package: 8-uMAX Base Part Number: DS1339	777 Order	--
DS1556WP-120+-N D	DS1556WP-120+	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K Memory Size: 128KB 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): 4mA @ 3.3V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 34-PowerCap Module Supplier Device Package: 34-PowerCap Module Base Part Number: DS1556	35 Order	1+: $26.5104 10+: $25.1849 25+: $23.247 50+: $22.0847 100+: $19.9837 250+: $18.9845
1337AGDVGI8-ND	1337AGDVGI8	IDT, Integrated Device Technology Inc	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 0.3A @ 1.3V ~ 1.8V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Supplier Device Package: 8-TSSOP	1000 Order	2500+: $0.808
RX-8025SA:AA0:P URESN-ND	RX-8025SA:AA0:P URE SN	Epson	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 1.7 V ~ 5.5 V Current - Timekeeping (Max): 1.2A ~ 1.8A @ 3V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.209", 5.30mm Width) Supplier Device Package: 14-SOP	1000 Order	1000+: $1.2436
DS1243Y-120-ND	DS1243Y-120	Maxim Integrated	View more 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: 4.5 V ~ 5.5 V Current - Timekeeping (Max): 7mA @ 3.3V 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: DS1243	1000 Order	1+: $0
DS17285E-5-ND	DS17285E-5	Maxim Integrated	View more Packaging: Tray Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output Memory Size: 2KB 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: Surface Mount Package / Case: 28-TSSOP (0.465", 11.80mm Width) Supplier Device Package: 28-TSOP Base Part Number: DS17285	1000 Order	1+: $0

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