- Series :
- Features :
-
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer (2)
- Alarm, Leap Year (2)
- Alarm, Leap Year, NVSRAM, Square Wave Output (1)
- Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger (1)
- Alarm, Leap Year, NVSRAM, Trickle-Charger (1)
- Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal (1)
- Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K (2)
- Alarm, Leap Year, Square Wave Output, TCXO/Crystal (1)
- Alarm, Leap Year, Supervisor, Watchdog Timer (1)
- Alarm, Leap Year, Watchdog Timer (3)
- Alarm, Leap Year, Watchdog Timer, Y2K (1)
- Audio, Leap Year, Trickle-Charger (1)
- Leap Year (3)
- Leap Year, NVSRAM, Square Wave Output (1)
- Leap Year, NVSRAM, Trickle-Charger (2)
- Package / Case :
-
- 14-SOIC (0.154", 3.90mm Width) (1)
- 16-SOIC (0.295", 7.50mm Width) (1)
- 16-VFDFN Exposed Pad (1)
- 20-SOIC (0.295", 7.50mm Width) (1)
- 20-TSSOP (0.173", 4.40mm Width) (2)
- 28-SOIC (0.295", 7.50mm Width) (1)
- 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets (1)
- 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets (4)
- 28-TSSOP (0.173", 4.40mm Width) (1)
- 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT (5)
- 8-SOIC (0.154", 3.90mm Width) (4)
- 8-SOIC (0.209", 5.30mm Width) (1)
- Interface :
- Supplier Device Package :
- Time Format :
- Voltage - Supply, Battery :
- Current - Timekeeping (Max) :
-
- 0.3µA ~ 1µA @ 2V ~ 5V (2)
- 1.5mA (Typ) @ 2.7 V ~ 3.6 V (1)
- 1.5mA (Typ) @ 4.5 V ~ 5.5 V (1)
- 10µA ~ 20µA @ 2.7V ~ 5V (3)
- 110µA ~ 170µA @ 3.63V ~ 5.5V (1)
- 120µA ~ 160µA @ 3.63V ~ 5.5V (1)
- 14.3mA @ 3V ~ 3.6V (1)
- 15mA @ 4.5V ~ 5.5V (1)
- 200µA @ 5V (1)
- 25.3µA ~ 81µA @ 2V ~ 5V (2)
- 2mA @ 3V ~ 3.6V (4)
- 2mA @ 4.75V ~ 5.5V (1)
- 3mA @ 4.5V ~ 5.5V (4)
23 products
IMAGE | PART NO. | PRICE | QUANTITY | STOCK | MANUFACTURE | DESCRIPTION | 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) | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GET PRICE |
3,536
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28-SOIC | - | Obsolete | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, NVSRAM, Square Wave Output | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | Clock/Calendar | Parallel | 28-SOH | 4.5 V ~ 5.5 V | 114B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | - | 15mA @ 4.5V ~ 5.5V | |||
|
GET PRICE |
3,280
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, Watchdog Timer | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | Clock/Calendar | Parallel | 28-SOH | 4.5 V ~ 5.5 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 3mA @ 4.5V ~ 5.5V | |||
|
GET PRICE |
1,736
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Obsolete | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, 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 | |||
|
926
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Leap Year | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | Clock/Calendar | Parallel | 28-SOH | 4.5 V ~ 5.5 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 2mA @ 4.75V ~ 5.5V | ||||
|
3,974
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Active | 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 | 3 V ~ 3.6 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 2mA @ 3V ~ 3.6V | ||||
|
3,165
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Leap Year | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets | Clock/Calendar | Parallel | 28-SOH | 3 V ~ 3.6 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 2mA @ 3V ~ 3.6V | ||||
|
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 | ||||
|
2,356
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Active | 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 | 4.5 V ~ 5.5 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3V | 3mA @ 4.5V ~ 5.5V | ||||
|
3,058
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28-SOH | Timekeeper® | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Leap Year | 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets | Clock/Calendar | Parallel | 28-SOH | 4.5 V ~ 5.5 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 3mA @ 4.5V ~ 5.5V | ||||
|
3,470
In-stock
|
Texas Instruments | IC RTC CLK/CALENDAR PAR 28-SOIC | - | Not For New Designs | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 28-SOIC (0.295", 7.50mm Width) | Clock/Calendar | Parallel | 28-SOIC | 4.5 V ~ 5.5 V | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.4 V ~ 4 V | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | ||||
|
3,684
In-stock
|
Maxim Integrated | IC RTC CLK/CALENDAR SPI 20-SOIC | - | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | 20-SOIC (0.295", 7.50mm Width) | Clock/Calendar | SPI | 20-SOIC | 2 V ~ 5.5 V | 256B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2 V ~ 3.8 V | 120µA ~ 160µA @ 3.63V ~ 5.5V | ||||
|
2,622
In-stock
|
Maxim Integrated | IC RTC CLK/CALENDAR SPI 20-TSSOP | - | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 20-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | SPI | 20-TSSOP | 2 V ~ 5.5 V | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2 V ~ 5.5 V | 25.3µA ~ 81µA @ 2V ~ 5V | ||||
|
GET PRICE |
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 | |||
|
GET PRICE |
3,985
In-stock
|
Intersil | IC RTC CLK/CALENDAR I2C 14SOIC | - | Obsolete | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, Supervisor, Watchdog Timer | 14-SOIC (0.154", 3.90mm Width) | Clock/Calendar | I²C, 2-Wire Serial | 14-SOIC | 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 ~ 5V | |||
|
GET PRICE |
3,409
In-stock
|
Intersil | IC RTC CLK/CALENDAR I2C 8-SOIC | - | Obsolete | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | I²C, 2-Wire Serial | 8-SOIC | 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 ~ 5V | |||
|
GET PRICE |
2,885
In-stock
|
Intersil | IC RTC CLK/CALENDAR I2C 8-SOIC | - | Obsolete | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | I²C, 2-Wire Serial | 8-SOIC | 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 ~ 5V | |||
|
GET PRICE |
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 | |||
|
2,220
In-stock
|
Maxim Integrated | IC RTC CLK/CALENDAR I2C 16-SOIC | - | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, Square Wave Output, TCXO/Crystal | 16-SOIC (0.295", 7.50mm Width) | Clock/Calendar | I²C, 2-Wire Serial | 16-SOIC | 2.3 V ~ 5.5 V | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.3 V ~ 5.5 V | 110µA ~ 170µA @ 3.63V ~ 5.5V | ||||
|
2,571
In-stock
|
Maxim Integrated | IC RTC CLK/CALENDAR SPI 20-TSSOP | - | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, NVSRAM, Trickle-Charger | 20-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | SPI | 20-TSSOP | 2 V ~ 5.5 V | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2 V ~ 5.5 V | 25.3µA ~ 81µA @ 2V ~ 5V | ||||
|
2,887
In-stock
|
Maxim Integrated | IC RTC CLK/CALENDAR SER 8-SOIC | - | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Leap Year, NVSRAM, Trickle-Charger | 8-SOIC (0.209", 5.30mm Width) | Clock/Calendar | 3-Wire Serial | 8-SO | 2 V ~ 5.5 V | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2 V ~ 5.5 V | 0.3µA ~ 1µA @ 2V ~ 5V | ||||
|
1,506
In-stock
|
Maxim Integrated | IC RTC CLK/CALENDAR SER 8-SOIC | - | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Leap Year, NVSRAM, Trickle-Charger | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | 3-Wire Serial | 8-SOIC | 2 V ~ 5.5 V | 31B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2 V ~ 5.5 V | 0.3µA ~ 1µA @ 2V ~ 5V | ||||
|
1,681
In-stock
|
Maxim Integrated | IC RTC CLK/CALENDAR I2C 8-SOIC | - | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Leap Year, NVSRAM, Square Wave Output | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | I²C, 2-Wire Serial | 8-SOIC | 4.5 V ~ 5.5 V | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2 V ~ 3.5 V | 200µA @ 5V | ||||
|
2,226
In-stock
|
Texas Instruments | IC RTC CLK/CALENDAR PAR 28TSSOP | - | Active | Cut Tape (CT) | 0°C ~ 70°C | Surface Mount | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 28-TSSOP (0.173", 4.40mm Width) | Clock/Calendar | Parallel | 28-TSSOP | 2.7 V ~ 3.6 V | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.4 V ~ 4 V | 1.5mA (Typ) @ 2.7 V ~ 3.6 V |