Features :
Package / Case :
Current - Timekeeping (Max) :
Picture Mfr Part # Unit Price 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
PCF2127AT/1,512
RFQ
RFQ
2,585
In-stock
NXP USA Inc. IC RTC CLK/CAL I2C/SPI 20-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer 20-SOIC (0.295", 7.50mm Width) Clock/Calendar I²C, 2-Wire Serial 20-SO 1.8 V ~ 4.2 V 512B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8 V ~ 4.2 V 1.5µA @ 3.3V
PCF2129AT/1,512
RFQ
RFQ
3,713
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR I2C 20-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer 20-SOIC (0.295", 7.50mm Width) Clock/Calendar I²C, 2-Wire Serial 20-SO 1.8 V ~ 4.2 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8 V ~ 4.2 V 1.5µA @ 3.3V
PCA2125TS/1,112
RFQ
RFQ
3,962
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR SPI 14-TSSOP - Obsolete Tube -40°C ~ 125°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar SPI 14-TSSOP 1.6 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.8µA @ 2V ~ 5V
1338C-31SRI
RFQ
RFQ
1,853
In-stock
IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Leap Year, NVSRAM, Square Wave Output 16-SOIC (0.295", 7.50mm Width) Clock/Calendar I²C, 2-Wire Serial 16-SOIC 3.3 V ~ 5.5 V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 5µA @ 3.63V ~ 5.5V
1338C-18SRI
RFQ
RFQ
641
In-stock
IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Leap Year, NVSRAM, Square Wave Output 16-SOIC (0.295", 7.50mm Width) Clock/Calendar I²C, 2-Wire Serial - 3.3 V ~ 5.5 V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 2µA @ 3.3V
1337GCSRI
RFQ
RFQ
2,532
In-stock
IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output 16-SOIC (0.295", 7.50mm Width) Clock/Calendar I²C, 2-Wire Serial 16-SOIC 1.8 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
1337GNLGI
RFQ
RFQ
1,721
In-stock
IDT, Integrated Device Technology Inc IC RTC CLK/CAL I2C 16-VFQFPN - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.8 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
1337GDCGI
RFQ
RFQ
1,150
In-stock
IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 8-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 1.8 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
DS1391U-33
RFQ
RFQ
2,301
In-stock
Maxim Integrated IC RTC CLK/CALENDAR SPI 10-USOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Trickle-Charger 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Clock/Calendar SPI 10-uMAX 2.97 V ~ 5.5 V - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 175µA @ 2.97V ~ 5.5V
DS1374U-33
RFQ
RFQ
3,576
In-stock
Maxim Integrated IC RTC BINARY CNT I2C 10-USOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Binary Counter I²C, 2-Wire Serial 10-uMAX 2.97 V ~ 5.5 V - Binary Binary 1.3 V ~ 5.5 V 175µA @ 2.97V ~ 5.5V
DS1371U
RFQ
RFQ
3,153
In-stock
Maxim Integrated IC RTC BINARY CNT I2C 8-USOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Square Wave Output, Watchdog Timer 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Binary Counter I²C, 2-Wire Serial 8-uMAX 1.7 V ~ 5.5 V - Binary Binary - 1.3µA @ 1.7V ~ 5.5V
DS1339U-33
RFQ
RFQ
1,720
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 8-USOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Trickle-Charger 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-uMAX 2.97 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 200µA @ 5.5V
DS1337C
RFQ
RFQ
3,237
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 16-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output 16-SOIC (0.295", 7.50mm Width) Clock/Calendar I²C, 2-Wire Serial 16-SOIC 1.8 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
DS1318
RFQ
RFQ
2,768
In-stock
Maxim Integrated IC RTC ELAPSED CNT PAR 24-TSSOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Square Wave Output 24-TSSOP (0.173", 4.40mm Width) Elapsed Time Counter Parallel 24-TSSOP 3 V ~ 3.6 V - Binary Binary 1.6 V ~ 3.7 V 150µA @ 3V ~ 3.6V
MCP795B22-I/ST
RFQ
RFQ
1,660
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar SPI 14-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B22-I/SL
RFQ
RFQ
2,650
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-SOIC (0.154", 3.90mm Width) Clock/Calendar SPI 14-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B21-I/ST
RFQ
RFQ
1,224
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar SPI 14-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B21-I/SL
RFQ
RFQ
3,314
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-SOIC (0.154", 3.90mm Width) Clock/Calendar SPI 14-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B20-I/ST
RFQ
RFQ
2,218
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar SPI 14-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B20-I/SL
RFQ
RFQ
1,459
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-SOIC (0.154", 3.90mm Width) Clock/Calendar SPI 14-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B12-I/ST
RFQ
RFQ
1,581
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar SPI 14-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B12-I/SL
RFQ
RFQ
2,343
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-SOIC (0.154", 3.90mm Width) Clock/Calendar SPI 14-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B11-I/ST
RFQ
RFQ
870
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar SPI 14-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B11-I/SL
RFQ
RFQ
884
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-SOIC (0.154", 3.90mm Width) Clock/Calendar SPI 14-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B10-I/ST
RFQ
RFQ
1,840
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-TSSOP - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar SPI 14-TSSOP 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
MCP795B10-I/SL
RFQ
RFQ
721
In-stock
Microchip Technology IC RTC CLK/CALENDAR SPI 14-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 14-SOIC (0.154", 3.90mm Width) Clock/Calendar SPI 14-SOIC 1.8 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 1µA @ 1.8V ~ 5.5V
DS1673S-5
RFQ
RFQ
2,740
In-stock
Maxim Integrated IC RTC SYSTEM CTRLR SER 20-SOIC - Obsolete Tube 0°C ~ 70°C Surface Mount Alarm, Leap Year, Watchdog Timer 20-SOIC (0.295", 7.50mm Width) Portable System Controller 3-Wire Serial 20-SOIC 4.5 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 3.7 V 300µA @ 5V
DS1501YSN
RFQ
RFQ
2,367
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 28-SOIC - Obsolete Tube -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 28-SOIC (0.295", 7.50mm Width) Clock/Calendar Parallel 28-SOIC 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
DS1251W-120IND
RFQ
RFQ
1,367
In-stock
Maxim Integrated IC RTC PHANTOM PAR 32-DIP - Obsolete Tube -40°C ~ 85°C Through Hole Leap Year, NVSRAM 32-DIP Module (0.600", 15.24mm) Phantom Time Chip Parallel 32-EDIP 2.97 V ~ 3.63 V 512kb HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 7mA @ 3.3V
DS1747W-120IND
RFQ
RFQ
1,012
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-EDIP - Obsolete Tube -40°C ~ 85°C Through Hole Leap Year, NVSRAM, Y2K 32-DIP Module (0.600", 15.24mm) Clock/Calendar Parallel 32-EDIP 2.97 V ~ 3.63 V 512kb HH:MM:SS (24 hr) YY-MM-DD-dd - 2mA @ 3.3V