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
Default Photo
RFQ
RFQ
1,142
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR I2C DIE - Obsolete Bulk -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer Die Clock/Calendar I²C, 2-Wire Serial Die 1 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.6µA ~ 0.75µA @ 2V ~ 5V
Default Photo
RFQ
RFQ
2,285
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR I2C DIE - Obsolete Bulk -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer Die Clock/Calendar I²C, 2-Wire Serial Die 1 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.6µA ~ 0.75µA @ 2V ~ 5V
PCF2127AT/1,518
RFQ
RFQ
2,325
In-stock
NXP USA Inc. IC RTC CLK/CAL I2C/SPI 20-SOIC - Obsolete Tape & Reel (TR) -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/1,518
RFQ
RFQ
2,377
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR I2C 20-SOIC - Obsolete Tape & Reel (TR) -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
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/1,118
RFQ
RFQ
3,788
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR SPI 14-TSSOP - Obsolete Tape & Reel (TR) -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
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
PCF8583BS,518
RFQ
RFQ
1,251
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR I2C 20-VQFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, NVSRAM, Square Wave Output 20-VQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 20-HVQFN (5x5) 2.5 V ~ 6 V 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD - 10µA ~ 50µA @ 1V ~ 5V
PCA8565BS/1,118
RFQ
RFQ
3,539
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR I2C 10-HVSON - Obsolete Tape & Reel (TR) -40°C ~ 125°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 10-VFDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 10-HVSON (3x3) 1.8 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 1.2µA ~ 5µA @ 2V ~ 5V
RX-4575LC:B3:PURE SN
RFQ
RFQ
3,178
In-stock
EPSON IC RTC CLK/CALENDAR SER 12-VSOJ - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year 12-TFSOJ (0.094", 2.40mm Width) Clock/Calendar 3-Wire Serial 12-VSOJ 1.6 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.7µA ~ 0.9µA @ 3V ~ 5V
DS12885TN+
RFQ
RFQ
2,551
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-TQFP - Obsolete Digi-Reel® -40°C ~ 85°C Surface Mount Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 32-TQFP Clock/Calendar Parallel 32-TQFP (7x7) 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 4 V 15mA @ 4.5V ~ 5.5V
DS12885TN+
RFQ
RFQ
1,166
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-TQFP - Obsolete Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 32-TQFP Clock/Calendar Parallel 32-TQFP (7x7) 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 4 V 15mA @ 4.5V ~ 5.5V
DS12885TN+
RFQ
RFQ
1,578
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 32-TQFP - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 32-TQFP Clock/Calendar Parallel 32-TQFP (7x7) 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.5 V ~ 4 V 15mA @ 4.5V ~ 5.5V
ISL12057IRUZ-T
RFQ
RFQ
2,388
In-stock
Intersil IC RTC CLK/CALENDAR I2C 8-UTDFN - Obsolete Cut Tape (CT) -40°C ~ 85°C Surface Mount Alarm, Leap Year 8-UFDFN Clock/Calendar I²C, 2-Wire Serial 8-µTDFN (2x2) 1.8 V ~ 3.6 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.65µA @ 1.8V
ISL12057IRUZ-T
RFQ
RFQ
2,839
In-stock
Intersil IC RTC CLK/CALENDAR I2C 8-UTDFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year 8-UFDFN Clock/Calendar I²C, 2-Wire Serial 8-µTDFN (2x2) 1.8 V ~ 3.6 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.65µA @ 1.8V
1338C-31SRI8
RFQ
RFQ
2,497
In-stock
IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC - Obsolete Tape & Reel (TR) -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-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-18SRI8
RFQ
RFQ
3,990
In-stock
IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC - Obsolete Tape & Reel (TR) -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 2µA @ 3.3V
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
1337GCSRI8
RFQ
RFQ
1,162
In-stock
IDT, Integrated Device Technology Inc IC RTC CLK/CALENDAR I2C 16-SOIC - Obsolete Tape & Reel (TR) -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
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
1337GNLGI8
RFQ
RFQ
3,989
In-stock
IDT, Integrated Device Technology Inc IC RTC CLK/CAL I2C 16-VFQFPN - Obsolete Tape & Reel (TR) -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
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
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
Default Photo
RFQ
RFQ
1,727
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 48-BGA - Obsolete Tray -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 48-BBGA Clock/Calendar Parallel 48-BGA (11.80x15.30) 4.5 V ~ 5.5 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2 V ~ 3.05 V 2mA @ 4.5V ~ 5.5V
Default Photo
RFQ
RFQ
2,975
In-stock
Maxim Integrated IC RTC CLK/CALENDAR PAR 48-BGA - Obsolete Tray -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 48-BBGA Clock/Calendar Parallel 48-BGA (11.80x15.30) 2.97 V ~ 3.63 V 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2 V ~ 3.05 V 2mA @ 2.97V ~ 3.63V