Front-end telecommunications interface

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Allicdata Part#	Mft.Part#	Company	Spec.	QTY.	Pricing(USD)
ISL12029AIB27Z- ND	ISL12029AIB27Z	Intersil	View more Packaging: Tube Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Leap Year, Supervisor, Watchdog Timer Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire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: ISL12029A	1000 Order	1+: $0
497-2825-5-ND	M48T02-150PC1	STMicroelectronics	View more Series: Timekeeper Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Leap Year Time Format: HH:MM:SS (24 hr) Date Format: YY-MM-DD-dd Interface: Parallel Voltage - Supply: 4.75 V ~ 5.5 V Current - Timekeeping (Max): 3mA @ 4.7V ~ 5.5V Operating Temperature: 0C ~ 70C Mounting Type: Through Hole Package / Case: 24-DIP Module (0.600", 15.24mm) Supplier Device Package: 24-PCDIP, CAPHAT Base Part Number: M48T	268 Order	--
497-6884-2-ND	M41T64Q6F	STMicroelectronics	View more Series: Timekeeper Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output, Watchdog Timer Time Format: HH:MM:SS:hh (24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 1.3 V ~ 4.4 V Current - Timekeeping (Max): 0.7A ~ 0.95A @ 1.3V ~ 4.4V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (3x3) Base Part Number: M41T	1000 Order	--
ISL12082IB8Z-ND	ISL12082IB8Z	Intersil	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Watchdog Timer 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 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: ISL12082	659 Order	1+: $1.8207 10+: $1.6342 100+: $1.3391 500+: $1.1399 1000+: $0.9614
DS1315N-33+-ND	DS1315N-33+	Maxim Integrated	View more Packaging: Tube 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: 3 V ~ 3.6 V Voltage - Supply, Battery: 2.5 V ~ 3.7 V Current - Timekeeping (Max): 1.1mA @ 3.3V Operating Temperature: -40C ~ 85C Mounting Type: Through Hole Package / Case: 16-DIP (0.300", 7.62mm) Supplier Device Package: 16-PDIP Base Part Number: DS1315	50 Order	1+: $13.3182 10+: $12.6523 25+: $11.6802 50+: $11.0962 100+: $10.036 250+: $9.5341
ISL12058IBZ-ND	ISL12058IBZ	Intersil	View more Packaging: Tube 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-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: ISL12058	214 Order	1+: $1.5435 10+: $1.386 100+: $1.1138 500+: $0.9151 1000+: $0.7582
DS1743W-150-ND	DS1743W-150	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: 2.97 V ~ 3.63 V Current - Timekeeping (Max): 2mA @ 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: DS1743	1000 Order	--
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	--
X1228V14IZ-4.5A -ND	X1228V14IZ-4.5A	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 ~ 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: X1228	1000 Order	1+: $0
X1288V14-2.7T1- ND	X1288V14-2.7T1	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:hh (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 ~ 5V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 14-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 14-TSSOP Base Part Number: X1288	1000 Order	1+: $0
535-11922-2-ND	AB0804-T3	Abracon LLC	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Type: Clock/Calendar Features: Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer Memory Size: 256B Time Format: HH:MM:SS:hh Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 1.7 V ~ 3.6 V Voltage - Supply, Battery: 1.5 V ~ 3.6 V Current - Timekeeping (Max): 0.17A ~ 0.22A @ 1.8V ~ 3V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN (3x3)	1000 Order	1+: $0
MCP79411-I/SN-N D	MCP79411-I/SN	Microchip Technology	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output, SRAM, Unique ID Memory Size: 64B, 1Kb 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 Voltage - Supply, Battery: 1.3 V ~ 5.5 V Current - Timekeeping (Max): 1.2A @ 3.3V 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: MCP79411	19538 Order	--
568-10235-2-ND	PCF85063ATL/1,1 18	NXP USA 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: 0.9 V ~ 5.5 V Current - Timekeeping (Max): 0.6A @ 3.3V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 10-XFDFN Exposed Pad Supplier Device Package: 10-DFN (2.6x2.6) Base Part Number: PCF85063	4000 Order	4000+: $0.1892 8000+: $0.1761 12000+: $0.1735
RX-4803LC:UA3PU RESN-ND	RX-4803LC:UA3 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 (24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 1.6 V ~ 5.5 V Current - Timekeeping (Max): 2.1A ~ 3.4A @ 3V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 12-TFSOJ (0.094", 2.40mm Width) Supplier Device Package: 12-VSOJ	1000 Order	250+: $3.5236
BQ4802YPWG4-ND	BQ4802YPWG4	Texas Instruments	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 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: 2.4 V ~ 4 V Current - Timekeeping (Max): 1.5mA (Typ) @ 4.5 V ~ 5.5 V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 28-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 28-TSSOP Base Part Number: BQ4802	1000 Order	100+: $4.2053
SE3245TR-ND	RTC-4543SA:A0	Epson	View more Packaging: Tape & Reel (TR) Part Status: Obsolete 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	1000 Order	1+: $0
DS1284QN-ND	DS1284QN	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: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 28-LCC (J-Lead) Supplier Device Package: 28-PLCC (11.51x11.51) Base Part Number: DS1284	1000 Order	1+: $0
DS1248W-120-ND	DS1248W-120	Maxim Integrated	View more Packaging: Tube Part Status: Discontinued at Digi-Key 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 Current - Timekeeping (Max): 7mA @ 3.3V Operating Temperature: 0C ~ 70C Mounting Type: Through Hole Package / Case: 32-DIP Module (0.600", 15.24mm) Supplier Device Package: 32-EDIP Base Part Number: DS1248	1000 Order	1+: $0
DS1501WEN/T& ;R-ND	DS1501WEN/T& ;R	Maxim Integrated	View more Packaging: Tape & Reel (TR) 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: 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: 28-TSSOP (0.465", 11.80mm Width) Supplier Device Package: 28-TSOP Base Part Number: DS1501	1000 Order	1+: $0
DS1554W-120IND- ND	DS1554W-120IND	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: 32KB Time Format: HH:MM:SS (24 hr) Date Format: YY-MM-DD-dd Interface: Parallel Voltage - Supply: 2.97 V ~ 3.63 V Current - Timekeeping (Max): 4mA @ 3.3V Operating Temperature: -40C ~ 85C Mounting Type: Through Hole Package / Case: 32-DIP Module (0.600", 15.24mm) Supplier Device Package: 32-EDIP Base Part Number: DS1554	1000 Order	1+: $0
X1226V8IT2-ND	X1226V8IT2	Intersil	View more Packaging: Tape & Reel (TR) Part Status: Obsolete 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: 2.7 V ~ 5.5 V Voltage - Supply, Battery: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 10A ~ 20A @ 2.7V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 8-TSSOP Base Part Number: X1226	1000 Order	1+: $0
X1227V8-4.5A-ND	X1227V8-4.5A	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: 4.5 V ~ 5.5 V Voltage - Supply, Battery: 1.8 V ~ 5.5 V Current - Timekeeping (Max): 10A ~ 20A @ 2.7V ~ 5V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 8-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 8-TSSOP Base Part Number: X1227	1000 Order	1+: $0
1337GNLGI-ND	1337GNLGI	IDT, Integrated Device Technology Inc	View more Packaging: Tube 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
497-2817-5-ND	M41T315V-85MH6E	STMicroelectronics	View more Packaging: Tube Part Status: Obsolete Type: Phantom Time Chip Features: Leap Year, Supervisor Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: Serial Voltage - Supply: 3 V ~ 3.6 V Voltage - Supply, Battery: 2.5 V ~ 3.7 V Current - Timekeeping (Max): 2mA @ 2.7V ~ 3.6V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Supplier Device Package: 28-SOH Base Part Number: M41T	1000 Order	1+: $0
DS1340Z-33/T&am p;R-ND	DS1340Z-33/T&am p;R	Maxim Integrated	View more Packaging: Tape & Reel (TR) Part Status: Obsolete Type: Clock/Calendar Features: Leap Year, Trickle-Charger Time Format: HH:MM:SS (24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.97 V ~ 5.5 V Voltage - Supply, Battery: 1.3 V ~ 5.5 V Current - Timekeeping (Max): 150A @ 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: DS1340	1000 Order	1+: $0
X1228V14-ND	X1228V14	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 ~ 5V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 14-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 14-TSSOP Base Part Number: X1228	1000 Order	1+: $0
568-5029-5-ND	PCF8563T/F4,112	NXP USA Inc	View more Packaging: Tube Part Status: Discontinued at Digi-Key Type: Clock/Calendar Features: Alarm, Leap Year, Watchdog Timer Time Format: HH:MM:SS (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 ~ 0.75A @ 2V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SO Base Part Number: PCF8563	1000 Order	--
DS1340U-18+-ND	DS1340U-18+	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Leap Year, Trickle-Charger Time Format: HH:MM:SS (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): 100A @ 1.89V 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: DS1340	103 Order	1+: $2.1231 10+: $2.0173 25+: $1.8648 50+: $1.7716 100+: $1.6002 250+: $1.5202 1000+: $1.1382
497-4699-2-ND	M41T11M6F	STMicroelectronics	View more Series: M41T11 Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Leap Year, NVSRAM Memory Size: 56B Time Format: HH:MM:SS Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2 V ~ 5.5 V Voltage - Supply, Battery: 2.5 V ~ 3.5 V Current - Timekeeping (Max): 70A @ 2V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SO Base Part Number: M41T	32587 Order	--
535-12057-2-ND	AB-RTCMC-32.768 KHZ-ZIZE-S2-T	Abracon LLC	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output, Watchdog Timer Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 1.1 V ~ 5.5 V Current - Timekeeping (Max): 0.35A ~ 0.4A @ 2V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 10-SMD Module Supplier Device Package: Module	1000 Order	1000+: $2.0374 2000+: $1.9356
DS1746-70IND+-N D	DS1746-70IND+	Maxim Integrated	View more Packaging: Tube Part Status: Active 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 Current - Timekeeping (Max): 4mA @ 5V Operating Temperature: -40C ~ 85C Mounting Type: Through Hole Package / Case: 32-DIP Module (0.600", 15.24mm) Supplier Device Package: 32-EDIP Base Part Number: DS1746	38 Order	1+: $29.043 10+: $27.5909 25+: $25.4649 50+: $24.1914 100+: $21.8925 250+: $20.7979
497-4709-2-ND	M41T81M6F	STMicroelectronics	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm, Leap Year, Square Wave Output, Watchdog Timer Time Format: HH:MM:SS:hh (24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2 V ~ 5.5 V Voltage - Supply, Battery: 2.5 V ~ 3.5 V Current - Timekeeping (Max): 100A @ 2V ~ 5.5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SO Base Part Number: M41T	1000 Order	2500+: $0.7374 5000+: $0.7101
X1227S8-2.7A-ND	X1227S8-2.7A	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 ~ 5V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC Base Part Number: X1227	1000 Order	1+: $0
DS1693-ND	DS1693	Maxim Integrated	View more Packaging: Tube Part Status: Obsolete Type: Clock/Calendar Features: NVSRAM Memory Size: 114B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: Parallel Voltage - Supply: 2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V Voltage - Supply, Battery: 2.5 V ~ 3.7 V Current - Timekeeping (Max): 2mA @ 3V, 3mA @ 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: DS1693	1000 Order	1+: $0
DS1744W-120-ND	DS1744W-120	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: 2.97 V ~ 3.63 V Current - Timekeeping (Max): 2mA @ 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: DS1744	1000 Order	1+: $0
DS1248WP-120IND +-ND	DS1248WP-120IND +	Maxim Integrated	View more Packaging: Tube Part Status: Active 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	80 Order	1+: $37.1322 10+: $35.2769 25+: $32.5647 50+: $30.9382 100+: $27.9973
RX8900SA:UA0PUR ESN-ND	RX8900SA:UA0 PU RE SN	Epson	View more Packaging: Tape & Reel (TR) Part Status: Active Type: Clock/Calendar Features: Alarm Time Format: HH:MM:SS (24 hr) Date Format: YY-MM-DD-dd Interface: IC, 2-Wire Serial Voltage - Supply: 2.5 V ~ 5.5 V Voltage - Supply, Battery: 1.6 V ~ 5.5 V Current - Timekeeping (Max): 1.35A ~ 1.45A @ 3V ~ 5V Operating Temperature: -40C ~ 85C Mounting Type: Surface Mount Package / Case: 14-SOIC (0.209", 5.30mm Width) Supplier Device Package: 14-SOIC	1000 Order	1000+: $0.9085
BQ4802YDWG4-ND	BQ4802YDWG4	Texas Instruments	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer 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: 2.4 V ~ 4 V Current - Timekeeping (Max): 1.5mA (Typ) @ 4.5 V ~ 5.5 V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 28-SOIC (0.295", 7.50mm Width) Supplier Device Package: 28-SOIC Base Part Number: BQ4802	1000 Order	80+: $4.8431
DS1251WP-120+-N D	DS1251WP-120+	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	40+: $28.6495
DS1685Q-5-ND	DS1685Q-5	Maxim Integrated	View more Packaging: Tube Part Status: Active Type: Clock/Calendar Features: Alarm, NVSRAM, Square Wave Output, Y2K 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 ~ 3.7 V Current - Timekeeping (Max): 3mA @ 5V Operating Temperature: 0C ~ 70C Mounting Type: Surface Mount Package / Case: 28-LCC (J-Lead) Supplier Device Package: 28-PLCC (11.51x11.51) Base Part Number: DS1685	1000 Order	--

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