Voltage - Supply, Battery :
Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Features Package / Case Type Interface Supplier Device Package Voltage - Supply Memory Size Time Format Date Format Voltage - Supply, Battery Current - Timekeeping (Max)
GLOBAL STOCKS
DS1742-100IND RFQ
RFQ
1,049
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 24-EDIP - Discontinued at Digi-Key Tube -40°C ~ 85°C Through Hole Leap Year, NVSRAM, Y2K 24-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 24-EDIP 4.5 V ~ 5.5 V 2KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
DS1554W-120IND RFQ
RFQ
1,134
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 2.97 V ~ 3.63 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 3.3V
DS1554P-70IND RFQ
RFQ
3,279
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Discontinued at Digi-Key Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
DS1554-70IND RFQ
RFQ
3,754
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 4.5 V ~ 5.5 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 6mA @ 5V
DS1501WE/T&R RFQ
RFQ
671
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 28-TSOP - Discontinued at Digi-Key Tape & Reel (TR) 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-TSSOP (0.465", 11.80mm Width) Clock/Calendar Parallel 28-TSOP 3 V ~ 3.6 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 4mA @ 3V ~ 3.6V
DS1501W RFQ
RFQ
3,208
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 28-DIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-DIP (0.600", 15.24mm) Clock/Calendar Parallel 28-PDIP 3 V ~ 3.6 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 4mA @ 3V ~ 3.6V
DS1501Y RFQ
RFQ
1,521
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 28-DIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-DIP (0.600", 15.24mm) Clock/Calendar Parallel 28-PDIP 4.5 V ~ 5.5 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 5mA @ 4.5V ~ 5.5V
DS1501YN RFQ
RFQ
677
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 28DIP - Discontinued at Digi-Key Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-DIP (0.600", 15.24mm) Clock/Calendar Parallel 28-PDIP 4.5 V ~ 5.5 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 5mA @ 4.5V ~ 5.5V
DS1501WN RFQ
RFQ
2,467
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 28-DIP - Discontinued at Digi-Key Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-DIP (0.600", 15.24mm) Clock/Calendar Parallel 28-PDIP 3 V ~ 3.6 V 256B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 4mA @ 3V ~ 3.6V
M48T201V-85MH1F
RFQ
1,173
In-stock
STMicroelectronics IC RTC CLK/CALENDAR PAR 44-SOH Timekeeper® Discontinued at Digi-Key Cut Tape (CT) 0°C ~ 70°C Surface Mount Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Clock/Calendar Parallel 44-SOH 3 V ~ 3.6 V - HH:MM:SS (24 hr) YY-MM-DD-dd 3V 2mA @ 3V ~ 3.6V
DS1642-70+ RFQ
RFQ
3,727
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 24-EDIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Leap Year, NVSRAM 24-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 24-EDIP 4.5 V ~ 5.5 V 2KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
M48T37Y-70MH1F RFQ
RFQ
1,443
In-stock
STMicroelectronics IC RTC CLK/CALENDAR PAR 44-SOH Timekeeper® Discontinued at Digi-Key Digi-Reel® 0°C ~ 70°C Surface Mount Alarm, Leap Year, Watchdog Timer 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Clock/Calendar Parallel 44-SOH 4.5 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V ~ 5.5V
M48T37Y-70MH1F RFQ
RFQ
3,932
In-stock
STMicroelectronics IC RTC CLK/CALENDAR PAR 44-SOH Timekeeper® Discontinued at Digi-Key Cut Tape (CT) 0°C ~ 70°C Surface Mount Alarm, Leap Year, Watchdog Timer 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Clock/Calendar Parallel 44-SOH 4.5 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 4.5V ~ 5.5V
RTC-4701NB:B3 ROHS RFQ
RFQ
3,117
In-stock
EPSON IC RTC CLK/CALENDAR SER 22-SON - Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year 22-LFDFN Clock/Calendar 3-Wire Serial 22-SON (5x6) 1.6 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - -
RTC-4701NB:B3 ROHS RFQ
RFQ
602
In-stock
EPSON IC RTC CLK/CALENDAR SER 22-SON - Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year 22-LFDFN Clock/Calendar 3-Wire Serial 22-SON (5x6) 1.6 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - -
RX-8581JE:B3 I2C-BUS RFQ
RFQ
1,457
In-stock
EPSON IC RTC CLK/CALENDAR I2C 20-VSOJ - Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year 20-LSSOJ (0.213", 5.40mm Width) Clock/Calendar I²C, 2-Wire Serial 20-VSOJ 1.8 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.8µA ~ 1.2µA @ 3V ~ 5V
RX-8581JE:B3 I2C-BUS RFQ
RFQ
2,525
In-stock
EPSON IC RTC CLK/CALENDAR I2C 20-VSOJ - Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year 20-LSSOJ (0.213", 5.40mm Width) Clock/Calendar I²C, 2-Wire Serial 20-VSOJ 1.8 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.8µA ~ 1.2µA @ 3V ~ 5V
RX-4571NB:B3 PURE SN RFQ
RFQ
2,320
In-stock
EPSON IC RTC CLK/CALENDAR SER 22-SON - Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Leap Year 22-LFDFN Clock/Calendar 3-Wire Serial 22-SON (5x6) 1.6 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.95µA ~ 1µA @ 3V ~ 5V
RX-4571NB:B3 PURE SN RFQ
RFQ
634
In-stock
EPSON IC RTC CLK/CALENDAR SER 22-SON - Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year 22-LFDFN Clock/Calendar 3-Wire Serial 22-SON (5x6) 1.6 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.95µA ~ 1µA @ 3V ~ 5V
M41T00AUDD1F RFQ
RFQ
1,873
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-DFN - Discontinued at Digi-Key Digi-Reel® 0°C ~ 70°C Surface Mount Audio, Leap Year, Trickle-Charger 16-VFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-DFN (5x4) 3 V ~ 3.6 V - HH:MM:SS (24 hr) YY-MM-DD-dd 1.7 V ~ 3.6 V 14.3mA @ 3V ~ 3.6V
M41T00AUDD1F RFQ
RFQ
1,036
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-DFN - Discontinued at Digi-Key Cut Tape (CT) 0°C ~ 70°C Surface Mount Audio, Leap Year, Trickle-Charger 16-VFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-DFN (5x4) 3 V ~ 3.6 V - HH:MM:SS (24 hr) YY-MM-DD-dd 1.7 V ~ 3.6 V 14.3mA @ 3V ~ 3.6V
PCF8563T/F4,112 RFQ
RFQ
3,709
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR I2C 8-SOIC - Discontinued at Digi-Key Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 1.8 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.6µA ~ 0.75µA @ 2V ~ 5V
DS1557P-70 RFQ
RFQ
2,423
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 34-PCM - Discontinued at Digi-Key Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 34-PowerCap™ Module Clock/Calendar Parallel 34-PowerCap Module 4.5 V ~ 5.5 V 512kb HH:MM:SS (24 hr) YY-MM-DD-dd 3V 6mA @ 5V
DS1556W-120IND RFQ
RFQ
1,720
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube -40°C ~ 85°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 2.97 V ~ 3.63 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 3.3V
DS1556W-120 RFQ
RFQ
1,659
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 2.97 V ~ 3.63 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 3.3V
DS1556-70 RFQ
RFQ
3,394
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 4.5 V ~ 5.5 V 128kb HH:MM:SS (24 hr) YY-MM-DD-dd - 6mA @ 5V
DS1554W-120 RFQ
RFQ
3,406
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 2.97 V ~ 3.63 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 4mA @ 3.3V
DS1554-70 RFQ
RFQ
3,821
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 4.5 V ~ 5.5 V 32KB HH:MM:SS (24 hr) YY-MM-DD-dd - 6mA @ 5V
DS1553-70 RFQ
RFQ
1,737
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 28-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 28-EDIP 4.5 V ~ 5.5 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V
DS1643-70 RFQ
RFQ
1,457
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP - Discontinued at Digi-Key Tube 0°C ~ 70°C Through Hole Leap Year, NVSRAM 28-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 28-EDIP 4.5 V ~ 5.5 V 8KB HH:MM:SS (24 hr) YY-MM-DD-dd - 3mA @ 5V