- Series :
- Features :
-
- Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output (56)
- Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer (27)
- Alarm, Daylight Savings, NVSRAM (4)
- Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal (3)
- Alarm, Leap Year (18)
- Alarm, Leap Year, NVSRAM, Square Wave Output (3)
- Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger (5)
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer (6)
- Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K (21)
- Alarm, Leap Year, NVSRAM, Trickle-Charger (6)
- Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K (22)
- Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal (6)
- Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer (4)
- Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K (7)
- Alarm, Leap Year, Square Wave Output, TCXO/Crystal (6)
- Alarm, Leap Year, Square Wave Output, Unique ID (2)
- Alarm, Leap Year, Square Wave Output, Watchdog Timer (2)
- Alarm, Leap Year, Supervisor, Watchdog Timer (60)
- Alarm, Leap Year, Watchdog Timer (32)
- Alarm, Leap Year, Watchdog Timer, Y2K (3)
- Alarm, NVSRAM, Square Wave Output, Y2K (20)
- Audio, Leap Year, Trickle-Charger (3)
- Leap Year (24)
- Leap Year, NVSRAM (24)
- Leap Year, NVSRAM, Square Wave Output (7)
- Leap Year, NVSRAM, Trickle-Charger (15)
- Leap Year, NVSRAM, Y2K (21)
- Leap Year, Watchdog Timer (2)
- NVSRAM (8)
- Package / Case :
-
- 14-SOIC (0.154", 3.90mm Width) (11)
- 14-TSSOP (0.173", 4.40mm Width) (20)
- 16-SOIC (0.295", 7.50mm Width) (23)
- 16-VFDFN Exposed Pad (3)
- 168-BGA (2)
- 168-PBGA Module (1)
- 20-SOIC (0.295", 7.50mm Width) (16)
- 20-TSSOP (0.173", 4.40mm Width) (29)
- 24-SOIC (0.295", 7.50mm Width) (39)
- 24-SSOP (0.154", 3.90mm Width) (11)
- 24-TSSOP (0.173", 4.40mm Width) (7)
- 28-LCC (J-Lead) (15)
- 28-SOIC (0.295", 7.50mm Width) (33)
- 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets (6)
- 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets (16)
- 28-TSSOP (0.173", 4.40mm Width) (9)
- 28-TSSOP (0.465", 11.80mm Width) (15)
- 32-LFSOP (0.724", 18.40mm Width) (4)
- 32-TQFP (3)
- 34-LPM (2)
- 34-PowerCap™ Module (73)
- 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT (18)
- 44-QFP (2)
- 8-SOIC (0.154", 3.90mm Width) (36)
- 8-SOIC (0.209", 5.30mm Width) (8)
- 8-TSSOP (0.173", 4.40mm Width) (15)
- 80-BBGA (1)
- Supplier Device Package :
-
- 14-SOIC (11)
- 14-TSSOP (20)
- 16-DFN (5x4) (3)
- 16-SOIC (23)
- 168-BGA (40x40) (2)
- 168-PBGA Module (42.3x42.3) (1)
- 20-SOIC (16)
- 20-TSSOP (29)
- 24-SOIC (39)
- 24-SSOP/QSOP (11)
- 24-TSSOP (7)
- 28-PLCC (11.51x11.51) (15)
- 28-SOH (20)
- 28-SOIC (33)
- 28-SOP (2)
- 28-TSOP (15)
- 28-TSSOP (9)
- 32-TQFP (7x7) (3)
- 32-TSOP (4)
- 34-PowerCap Module (73)
- 44-MQFP (10x10) (2)
- 44-SOH (18)
- 8-SO (6)
- 8-SOIC (38)
- 8-TSSOP (15)
- 80-BGA (40x40) (1)
- Date Format :
- Current - Timekeeping (Max) :
-
- 0.3µA ~ 1µA @ 2V ~ 5V (15)
- 0.5µA @ 4.5V ~ 5.5V (6)
- 1.1mA @ 3.3V (5)
- 1.3mA @ 5V (6)
- 1.5mA (Typ) @ 2.7 V ~ 3.6 V (10)
- 1.5mA (Typ) @ 4.5 V ~ 5.5 V (17)
- 100µA @ 3.3V (6)
- 100µA @ 3V (14)
- 10mA @ 5V (6)
- 10µA ~ 20µA @ 2.7V ~ 5V (78)
- 110µA @ 3.63V (3)
- 110µA ~ 170µA @ 3.63V ~ 5.5V (6)
- 120µA ~ 160µA @ 3.3V ~ 5.5V (2)
- 120µA ~ 160µA @ 3.63V ~ 5.5V (4)
- 14.3mA @ 3V ~ 3.6V (3)
- 15mA @ 4.5V ~ 5.5V (13)
- 200µA @ 5V (7)
- 25.3µA ~ 81µA @ 2V ~ 5V (11)
- 2mA @ 2.7V ~ 3.7V (10)
- 2mA @ 3.3V (14)
- 2mA @ 3V (9)
- 2mA @ 3V ~ 3.6V (14)
- 2mA @ 3V, 3mA @ 5V (4)
- 2mA @ 4.75V ~ 5.5V (4)
- 300µA @ 5V (14)
- 3mA @ 3V ~ 3.6V (1)
- 3mA @ 4.5V ~ 5.5V (32)
- 3mA @ 5V (27)
- 4mA @ 3.3V (6)
- 4mA @ 3V ~ 3.6V (12)
- 4mA @ 4.5 V ~ 5.5 V (2)
- 4mA @ 4.5V ~ 5.5V (4)
- 4mA @ 5V (13)
- 5mA @ 4.5V ~ 5.5V (9)
- 6mA @ 5V (7)
- 7mA @ 3.3V (11)
- 7mA @ 5V (4)
417 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) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
3,536
Ships today + free overnight shipping
|
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 | |||
|
|
|
2,115
Ships today + free overnight shipping
|
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 | |||
|
|
|
3,280
Ships today + free overnight shipping
|
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 | |||
|
|
|
1,162
Ships today + free overnight shipping
|
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 | |||
|
|
1,736
Ships today + free overnight shipping
|
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 | |||
|
|
|
1,861
Ships today + free overnight shipping
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Obsolete | Tape & Reel (TR) | 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 | |||
|
|
|
758
Ships today + free overnight shipping
|
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 | |||
|
|
|
1,617
Ships today + free overnight shipping
|
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 | |||
|
|
|
3,555
Ships today + free overnight shipping
|
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 | |||
|
|
|
3,712
Ships today + free overnight shipping
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Obsolete | Tube | 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 | |||
|
|
|
1,939
Ships today + free overnight shipping
|
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 | |||
|
|
|
2,704
Ships today + free overnight shipping
|
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 | 3 V ~ 3.6 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 2mA @ 3V ~ 3.6V | |||
|
|
3,370
Ships today + free overnight shipping
|
STMicroelectronics | IC RTC PHANTOM PAR 168BGA | Timekeeper® | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Leap Year | 168-PBGA Module | Phantom Time Chip | Parallel | 168-PBGA Module (42.3x42.3) | 3 V ~ 3.6 V | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 3mA @ 3V ~ 3.6V | |||
|
|
|
3,219
Ships today + free overnight shipping
|
STMicroelectronics | IC RTC CLK/CALENDAR PAR 44-SOH | Timekeeper® | Obsolete | Tube | 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 | |||
|
|
|
3,350
Ships today + free overnight shipping
|
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 | |||
|
|
|
2,043
Ships today + free overnight shipping
|
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 | 3 V ~ 3.6 V | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | 3V | 2mA @ 3V ~ 3.6V | |||
|
|
|
2,676
Ships today + free overnight shipping
|
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 | |||
|
|
3,885
Ships today + free overnight shipping
|
Texas Instruments | IC RTC CLK/CALENDAR PAR 28-SOP | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets | Clock/Calendar | Parallel | 28-SOP | 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 | |||
|
|
|
3,816
Ships today + free overnight shipping
|
Texas Instruments | IC RTC CLK/CALENDAR PAR 28-SOP | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets | Clock/Calendar | Parallel | 28-SOP | 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 | |||
|
|
1,605
Ships today + free overnight shipping
|
Maxim Integrated | IC RTC SYSTEM CTRLR SER 20-TSSOP | - | Active | Tube | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, Watchdog Timer | 20-TSSOP (0.173", 4.40mm Width) | Portable System Controller | 3-Wire Serial | 20-TSSOP | 2.97 V ~ 3.63 V | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 100µA @ 3.3V | |||
|
|
1,561
Ships today + free overnight shipping
|
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 | 2.97 V ~ 3.63 V | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 100µA @ 3.3V | |||
|
|
3,001
Ships today + free overnight shipping
|
Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-TSOP | - | Obsolete | Tray | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 32-LFSOP (0.724", 18.40mm Width) | Clock/Calendar | Parallel | 32-TSOP | 3 V ~ 3.6 V | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 4mA @ 3V ~ 3.6V | |||
|
|
|
2,014
Ships today + free overnight shipping
|
Maxim Integrated | IC RTC SYSTEM CTRLR SER 20-TSSOP | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, Watchdog Timer | 20-TSSOP (0.173", 4.40mm Width) | Portable System Controller | 3-Wire Serial | 20-TSSOP | 2.7 V ~ 3.3 V | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 100µA @ 3V | |||
|
|
2,157
Ships today + free overnight shipping
|
Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-TQFP | - | Obsolete | Tray | 0°C ~ 70°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 | |||
|
|
|
1,355
Ships today + free overnight shipping
|
Maxim Integrated | IC RTC SYSTEM CTRLR SER 20-TSSOP | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, Watchdog Timer | 20-TSSOP (0.173", 4.40mm Width) | Portable System Controller | 3-Wire Serial | 20-TSSOP | 4.5 V ~ 5.5 V | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 300µA @ 5V | |||
|
|
|
3,416
Ships today + free overnight shipping
|
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 | 2.7 V ~ 3.3 V | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 100µA @ 3V | |||
|
|
|
3,909
Ships today + free overnight shipping
|
Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-TSOP | - | Obsolete | Tray | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 32-LFSOP (0.724", 18.40mm Width) | Clock/Calendar | Parallel | 32-TSOP | 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 | |||
|
|
3,357
Ships today + free overnight shipping
|
Maxim Integrated | IC RTC PHANTOM PAR 16-SOIC | - | Obsolete | Tape & Reel (TR) | 0°C ~ 70°C | Surface Mount | Leap Year | 16-SOIC (0.295", 7.50mm Width) | Phantom Time Chip | Parallel | 16-SOIC | 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 | |||
|
|
3,623
Ships today + free overnight shipping
|
Maxim Integrated | IC RTC CLK/CALENDAR PAR 24-SOIC | - | Discontinued at Digi-Key | Tape & Reel (TR) | 0°C ~ 70°C | Surface Mount | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 24-SOIC (0.295", 7.50mm Width) | Clock/Calendar | Parallel | 24-SOIC | 4.5 V ~ 5.5 V | 4KB | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 3mA @ 4.5V ~ 5.5V | |||
|
|
671
Ships today + free overnight shipping
|
Maxim Integrated | IC RTC CLK/CALENDAR PAR 28-TSOP | - | Discontinued at Digi-Key | Tape & Reel (TR) | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K | 28-TSSOP (0.465", 11.80mm Width) | Clock/Calendar | Parallel | 28-TSOP | 3 V ~ 3.6 V | 256B | HH:MM:SS (24 hr) | YY-MM-DD-dd | 2.5 V ~ 3.7 V | 4mA @ 3V ~ 3.6V |
