- Series :
- Operating Temperature :
- Features :
-
- Alarm (1)
- Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output (65)
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer (16)
- Alarm, Leap Year (8)
- Alarm, Leap Year, NVSRAM, Square Wave Output (7)
- Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer (5)
- Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger (3)
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer (6)
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K (19)
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K (16)
- Alarm, Leap Year, NVSRAM, Y2K (4)
- Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer (8)
- Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K (4)
- Alarm, Leap Year, Square Wave Output, Watchdog Timer (2)
- Alarm, Leap Year, Supervisor, Watchdog Timer (38)
- Alarm, Leap Year, Watchdog Timer (20)
- Alarm, Leap Year, Watchdog Timer, Y2K (4)
- Alarm, NVSRAM, Square Wave Output, Y2K (22)
- EEPROM, Leap Year, NVSRAM (4)
- EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer (1)
- Leap Year (48)
- Leap Year, NVSRAM (31)
- Leap Year, NVSRAM, Square Wave Output (14)
- Leap Year, NVSRAM, Y2K (18)
- Leap Year, Watchdog Timer (2)
- NVSRAM (2)
- Package / Case :
-
- 14-TSSOP (0.173", 4.40mm Width) (12)
- 16-SOIC (0.154", 3.90mm Width) (1)
- 16-SOIC (0.295", 7.50mm Width) (14)
- 168-BGA (1)
- 18-SOX, 18-SOIC with Crystal (7.5mm Width) (4)
- 20-SOIC (0.295", 7.50mm Width) (3)
- 20-SSOP (0.154", 3.90mm Width) (4)
- 20-TSSOP (0.173", 4.40mm Width) (12)
- 24-SOIC (0.295", 7.50mm Width) (49)
- 24-SOIC (0.311", 7.90mm Width) (25)
- 24-SSOP (0.154", 3.90mm Width) (3)
- 24-TSSOP (0.173", 4.40mm Width) (7)
- 28-LCC (J-Lead) (34)
- 28-SOIC (0.295", 7.50mm Width) (24)
- 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets (5)
- 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets (20)
- 28-TSSOP (0.173", 4.40mm Width) (4)
- 28-TSSOP (0.465", 11.80mm Width) (10)
- 32-LFSOP (0.724", 18.40mm Width) (4)
- 32-TQFP (7)
- 34-LPM (2)
- 34-PowerCap™ Module (58)
- 44-BSOP (0.337", 8.56mm Width) (3)
- 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT (14)
- 44-QFP (2)
- 48-BBGA (1)
- 48-LQFP (4)
- 8-SOIC (0.154", 3.90mm Width) (34)
- 8-SOIC (0.209", 5.30mm Width) (6)
- 8-TSSOP (0.173", 4.40mm Width) (8)
- Supplier Device Package :
-
- 14-TSSOP (12)
- 16-SO (1)
- 16-SOIC (14)
- 168-BGA (40x40) (1)
- 18-SOX (4)
- 20-QSOP (4)
- 20-SOIC (3)
- 20-TSSOP (12)
- 24-SOIC (49)
- 24-SOP (25)
- 24-SSOP/QSOP (3)
- 24-TSSOP (7)
- 28-PLCC (11.51x11.51) (34)
- 28-SOH (24)
- 28-SOIC (21)
- 28-SOP (1)
- 28-SOX (3)
- 28-TSOP (10)
- 28-TSSOP (4)
- 32-TQFP (7x7) (7)
- 32-TSOP (4)
- 34-PowerCap Module (58)
- 44-MQFP (10x10) (2)
- 44-SOH (17)
- 48-BGA (11.80x15.30) (1)
- 48-LQFP/48-TQFP (7x7) (4)
- 8-EMP (1)
- 8-SO (10)
- 8-SOIC (29)
- 8-TSSOP (8)
- Current - Timekeeping (Max) :
-
- 0.5µA @ 4.5V ~ 5.5V (12)
- 1.3mA @ 5V (12)
- 1.5mA (Typ) @ 4.5 V ~ 5.5 V (16)
- 1.5mA @ 4.5V ~ 5.5V (4)
- 1.8µA ~ 3µA @ 2V ~ 5V (6)
- 100µA (Typ) @ 4.5V ~ 5.5V (11)
- 10mA @ 5V (8)
- 10µA ~ 20µA @ 2.7V ~ 5V (38)
- 15mA @ 4.5V ~ 5.5V (24)
- 1mA @ 4.5V ~ 5.5V (5)
- 1µA @ 5V (8)
- 2.5mA @ 4.5V ~ 5.5V (6)
- 200µA @ 5V (14)
- 270µA @ 4.5V ~ 5.5V (1)
- 2mA @ 4.5V ~ 5.5V (3)
- 2mA @ 4.75V ~ 5.5V (7)
- 300µA @ 5V (14)
- 3mA @ 4.5V ~ 5.5V (42)
- 3mA @ 5V (39)
- 4mA @ 4.5 V ~ 5.5 V (2)
- 4mA @ 4.5V ~ 5.5V (4)
- 4mA @ 5V (19)
- 4µA ~ 15µA @ 2V ~ 5V (1)
- 50µA @ 5V (2)
- 5mA @ 4.5V ~ 5.5V (19)
- 5µA ~ 10µA @ 2V ~ 5V (18)
- 6mA @ 5V (15)
- 7mA @ 3.3V (1)
- 7mA @ 5V (8)
- Applied Filters :
374 results
| 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 | |||||||||||||||||||||||
|
VIEW |
3,290
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR I2C 44-SOP | Timekeeper® | Obsolete | Cut Tape (CT) | -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 | |||
|
|
VIEW |
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 | |||
|
|
VIEW |
1,247
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR I2C 44-SOH | Timekeeper® | Obsolete | Cut Tape (CT) | -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 | |||
|
|
VIEW |
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 | |||
|
VIEW |
1,667
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR I2C 28-SOIC | - | Obsolete | Cut Tape (CT) | -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 | |||
|
|
VIEW |
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 | |||
|
|
VIEW |
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 | |||
|
|
VIEW |
2,115
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28-SOIC | - | Obsolete | Tape & Reel (TR) | 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 | |||
|
|
VIEW |
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 | |||
|
|
VIEW |
1,162
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Tape & Reel (TR) | 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 | |||
|
|
VIEW |
1,777
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Obsolete | Cut Tape (CT) | -40°C ~ 85°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 | |||
|
|
VIEW |
3,508
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Obsolete | Tape & Reel (TR) | -40°C ~ 85°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 | |||
|
|
VIEW |
3,954
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Cut Tape (CT) | -40°C ~ 85°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 | |||
|
|
VIEW |
1,520
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Tape & Reel (TR) | -40°C ~ 85°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 | |||
|
VIEW |
3,383
In-stock
|
Maxim Integrated | IC RTC CLK/CALENDAR PAR 48-LQFP | - | Obsolete | Tape & Reel (TR) | -40°C ~ 85°C | Surface Mount | Alarm, Leap Year, Watchdog Timer, Y2K | 48-LQFP | Clock/Calendar | Parallel | 48-LQFP/48-TQFP (7x7) | 4.5 V ~ 5.5 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 6mA @ 5V | |||
|
|
VIEW |
3,293
In-stock
|
Maxim Integrated | IC RTC CLK/CALENDAR PAR 48-LQFP | - | Obsolete | Tray | -40°C ~ 85°C | Surface Mount | Alarm, Leap Year, Watchdog Timer, Y2K | 48-LQFP | Clock/Calendar | Parallel | 48-LQFP/48-TQFP (7x7) | 4.5 V ~ 5.5 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 6mA @ 5V | |||
|
VIEW |
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 | |||
|
VIEW |
1,226
In-stock
|
Maxim Integrated | IC RTC PHANTOM PAR 20-TSSOP | - | Discontinued at Digi-Key | Tape & Reel (TR) | -40°C ~ 85°C | Surface Mount | Leap Year | 20-TSSOP (0.173", 4.40mm Width) | Phantom Time Chip | Parallel | 20-TSSOP | 4.5 V ~ 5.5 V | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 1.3mA @ 5V | |||
|
|
VIEW |
2,720
In-stock
|
Maxim Integrated | IC SRAM W/RTC 4MEG 70NS 34-PCM | - | Active | Tube | -40°C ~ 85°C | Surface Mount | Leap Year, NVSRAM | 34-PowerCap™ Module | Phantom Time Chip | Parallel | 34-PowerCap Module | 4.5 V ~ 5.5 V | 512kb | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3V | 10mA @ 5V | |||
|
|
VIEW |
758
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28-SOIC | - | Obsolete | Tube | 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 | |||
|
|
VIEW |
3,619
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Tube | -40°C ~ 85°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 | |||
|
|
VIEW |
1,617
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Tube | 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 | |||
|
|
VIEW |
3,555
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Tube | 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 | |||
|
|
VIEW |
3,482
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Obsolete | Tube | -40°C ~ 85°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 | |||
|
|
VIEW |
666
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Tube | -40°C ~ 85°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 | |||
|
|
VIEW |
1,939
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Tube | 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 | |||
|
|
VIEW |
3,350
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Obsolete | Tube | 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 | |||
|
|
VIEW |
2,676
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 28SOH | Timekeeper® | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | 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 | |||
|
|
VIEW |
829
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR I2C 28-SOIC | - | Obsolete | Tube | -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 | |||
|
VIEW |
3,350
In-stock
|
STMicroelectronics | IC RTC CLK/CALENDAR I2C 8-SOIC | - | Obsolete | Tube | -40°C ~ 85°C | Surface Mount | Leap Year, NVSRAM | 8-SOIC (0.154", 3.90mm Width) | Clock/Calendar | I²C, 2-Wire Serial | 8-SO | 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 | |||
