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/1,518
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
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
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-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
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
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
AB1804-T3
RFQ
RFQ
2,358
In-stock
Abracon LLC IC RTC CLK/CALENDAR I2C 16-QFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.7 V ~ 3.6 V 256B HH:MM:SS:hh YY-MM-DD-dd 1.5 V ~ 3.6 V 0.17µA ~ 0.22µA @ 1.8V ~ 3V
AB1801-T3
RFQ
RFQ
1,711
In-stock
Abracon LLC IC RTC CLK/CALENDAR I2C 16-QFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Trickle-Charger 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.7 V ~ 3.6 V - HH:MM:SS:hh YY-MM-DD-dd 1.5 V ~ 3.6 V 0.17µA ~ 0.22µA @ 1.8V ~ 3V
AB0804-T3
RFQ
RFQ
1,402
In-stock
Abracon LLC IC RTC CLK/CALENDAR I2C 16-QFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.7 V ~ 3.6 V 256B HH:MM:SS:hh YY-MM-DD-dd 1.5 V ~ 3.6 V 0.17µA ~ 0.22µA @ 1.8V ~ 3V
AB0801-T3
RFQ
RFQ
1,372
In-stock
Abracon LLC IC RTC CLK/CALENDAR I2C 16-QFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Trickle-Charger 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.7 V ~ 3.6 V - HH:MM:SS:hh YY-MM-DD-dd 1.5 V ~ 3.6 V 0.17µA ~ 0.22µA @ 1.8V ~ 3V
ISL12028IV27Z-T
RFQ
RFQ
1,357
In-stock
Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Supervisor, Watchdog Timer 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar I²C, 2-Wire Serial 14-TSSOP 2.7 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8 V ~ 5.5 V 10µA ~ 20µA @ 2.7V ~ 5.5V
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
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
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-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
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
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
AB1804-T3
RFQ
RFQ
2,358
In-stock
Abracon LLC IC RTC CLK/CALENDAR I2C 16-QFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.7 V ~ 3.6 V 256B HH:MM:SS:hh YY-MM-DD-dd 1.5 V ~ 3.6 V 0.17µA ~ 0.22µA @ 1.8V ~ 3V
AB1801-T3
RFQ
RFQ
1,711
In-stock
Abracon LLC IC RTC CLK/CALENDAR I2C 16-QFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Trickle-Charger 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.7 V ~ 3.6 V - HH:MM:SS:hh YY-MM-DD-dd 1.5 V ~ 3.6 V 0.17µA ~ 0.22µA @ 1.8V ~ 3V
AB0804-T3
RFQ
RFQ
1,402
In-stock
Abracon LLC IC RTC CLK/CALENDAR I2C 16-QFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.7 V ~ 3.6 V 256B HH:MM:SS:hh YY-MM-DD-dd 1.5 V ~ 3.6 V 0.17µA ~ 0.22µA @ 1.8V ~ 3V
AB0801-T3
RFQ
RFQ
1,372
In-stock
Abracon LLC IC RTC CLK/CALENDAR I2C 16-QFN - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Trickle-Charger 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.7 V ~ 3.6 V - HH:MM:SS:hh YY-MM-DD-dd 1.5 V ~ 3.6 V 0.17µA ~ 0.22µA @ 1.8V ~ 3V
ISL12028IV27Z-T
RFQ
RFQ
1,357
In-stock
Intersil IC RTC CLK/CALENDAR I2C 14-TSSOP - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Supervisor, Watchdog Timer 14-TSSOP (0.173", 4.40mm Width) Clock/Calendar I²C, 2-Wire Serial 14-TSSOP 2.7 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8 V ~ 5.5 V 10µA ~ 20µA @ 2.7V ~ 5.5V
M41ST84WMQ6F
RFQ
RFQ
3,111
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer 16-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 16-SO 2.7 V ~ 3.6 V 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 0.5mA @ 2.7V ~ 3.6V
M41T256YMT7F
RFQ
RFQ
846
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 44-SOP Timekeeper® Obsolete Tape & Reel (TR) -25°C ~ 70°C Surface Mount Leap Year, NVSRAM 44-BSOP (0.337", 8.56mm Width) Clock/Calendar I²C, 2-Wire Serial 44-SOH 4.5 V ~ 5.5 V 32KB HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 2.5mA @ 4.5V ~ 5.5V
M41T256YMH7F
RFQ
RFQ
2,729
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 44-SOH Timekeeper® Obsolete Tape & Reel (TR) -25°C ~ 70°C Surface Mount Leap Year, NVSRAM 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Clock/Calendar I²C, 2-Wire Serial 44-SOH 4.5 V ~ 5.5 V 32KB HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 2.5mA @ 4.5V ~ 5.5V
M41T56MH6F
RFQ
RFQ
3,935
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 28-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Leap Year, NVSRAM 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Clock/Calendar I²C, 2-Wire Serial 28-SOH 4.5 V ~ 5.5 V 56B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 100µA (Typ) @ 4.5V ~ 5.5V