- Manufacture :
- Series :
- Part Status :
- Packaging :
- Operating Temperature :
- Mounting Type :
- Interface :
- Supplier Device Package :
- Voltage - Supply, Battery :
- Current - Timekeeping (Max) :
                        34 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) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   |  | 3,290 Ships today + free overnight shipping | 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 | |||
|   |  | 846 Ships today + free overnight shipping | 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 | |||
|   |  | 1,247 Ships today + free overnight shipping | 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 | |||
|   |  | 2,729 Ships today + free overnight shipping | 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 | |||
|   |  | 3,279 Ships today + free overnight shipping | 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 | |||
|  |  | 3,754 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-EDIP | - | Discontinued at Digi-Key | Tube | -40°C ~ 85°C | Through Hole | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 32-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 32-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 6mA @ 5V | |||
|   |  | 774 Ships today + free overnight shipping | STMicroelectronics | IC RTC CLK/CALENDAR I2C 44-SOP | Timekeeper® | Obsolete | Tube | -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 | |||
|   |  | 2,031 Ships today + free overnight shipping | STMicroelectronics | IC RTC CLK/CALENDAR I2C 44-SOH | Timekeeper® | Obsolete | Tube | -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 | |||
|   | 
 | 1,141 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | - | Active | Tray | 0°C ~ 70°C | Surface Mount | Leap Year, NVSRAM, 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 | 4mA @ 5V | |||
|  | 
 | 2,163 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 28-EDIP | - | Active | Tube | -40°C ~ 85°C | Through Hole | Leap Year, NVSRAM, Y2K | 28-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 28-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 4mA @ 5V | |||
|  | 
 | 3,997 Ships today + free overnight shipping | Maxim Integrated | IC RTC PHANTOM PAR 28-DIP | - | Active | Tube | 0°C ~ 70°C | Through Hole | Leap Year, NVSRAM | 28-DIP Module (0.600", 15.24mm) | Phantom Time Chip | Parallel | 28-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 10mA @ 5V | |||
|  | 
 | 3,054 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 28-EDIP | - | Active | Tube | 0°C ~ 70°C | Through Hole | Leap Year, NVSRAM, Y2K | 28-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 28-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 4mA @ 5V | |||
|  | 
 | 1,840 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-EDIP | - | Active | Tube | 0°C ~ 70°C | Through Hole | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 32-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 32-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 6mA @ 5V | |||
|   |  | 3,416 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-PCM | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer | 34-PowerCap™ Module | Clock/Calendar | Parallel | 34-PowerCap Module | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3V | 4mA @ 5V | |||
|   |  | 2,083 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Leap Year, NVSRAM | 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 | 4mA @ 4.5V ~ 5.5V | |||
|  |  | 2,401 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 28-EDIP | - | Obsolete | Tube | 0°C ~ 70°C | Through Hole | Leap Year, NVSRAM | 28-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 28-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 4mA @ 4.5V ~ 5.5V | |||
|   |  | 3,147 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-DIP | - | Obsolete | Tube | 0°C ~ 70°C | Through Hole | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer | 32-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 32-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 4mA @ 5V | |||
|   |  | 995 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 28-EDIP | - | Obsolete | Tube | -40°C ~ 85°C | Through Hole | Leap Year, NVSRAM, Y2K | 28-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 28-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 4mA @ 5V | |||
|  |  | 3,821 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-EDIP | - | Discontinued at Digi-Key | Tube | 0°C ~ 70°C | Through Hole | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 32-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 32-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 6mA @ 5V | |||
|   |  | 1,075 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-PCM | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer | 34-PowerCap™ Module | Clock/Calendar | Parallel | 34-PowerCap Module | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3V | 4mA @ 5V | |||
|   |  | 2,499 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | - | Obsolete | Tube | -40°C ~ 85°C | Surface Mount | Leap Year, NVSRAM, 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 | 4mA @ 5V | |||
|   |  | 1,327 Ships today + free overnight shipping | Maxim Integrated | IC RTC PHANTOM PAR 34-PCM | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Leap Year, NVSRAM | 34-PowerCap™ Module | Phantom Time Chip | Parallel | 34-PowerCap Module | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3V | 10mA @ 5V | |||
|   |  | 1,760 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | - | Discontinued at Digi-Key | Tube | 0°C ~ 70°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 | |||
|   |  | 1,934 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Leap Year, NVSRAM, 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 | 4mA @ 5V | |||
|   |  | 1,935 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | - | Obsolete | Tube | 0°C ~ 70°C | Surface Mount | Leap Year, NVSRAM | 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 | 4mA @ 4.5V ~ 5.5V | |||
|   |  | 1,680 Ships today + free overnight shipping | Maxim Integrated | IC SRAM 256K 5V 70NS 28-DIP | - | Active | Tube | 0°C ~ 70°C | Through Hole | Leap Year, NVSRAM | 28-DIP Module (0.600", 15.24mm) | Phantom Time Chip | Parallel | 28-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 10mA @ 5V | |||
|   |  | 1,257 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-DIP | - | Obsolete | Tube | 0°C ~ 70°C | Through Hole | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer | 32-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 32-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 4mA @ 5V | |||
|  |  | 3,203 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 28-EDIP | - | Obsolete | Tube | 0°C ~ 70°C | Through Hole | Leap Year, NVSRAM, Y2K | 28-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 28-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 4mA @ 5V | |||
|  |  | 2,809 Ships today + free overnight shipping | Maxim Integrated | IC RTC CLK/CALENDAR PAR 28-EDIP | - | Obsolete | Tube | 0°C ~ 70°C | Through Hole | Leap Year, NVSRAM | 28-DIP Module (0.600", 15.24mm) | Clock/Calendar | Parallel | 28-EDIP | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | - | 4mA @ 4.5V ~ 5.5V | |||
|   | 
 | 600 Ships today + free overnight shipping | Maxim Integrated | IC RTC PHANTOM PAR 34-PCM | - | Active | Tube | 0°C ~ 70°C | Surface Mount | Leap Year, NVSRAM | 34-PowerCap™ Module | Phantom Time Chip | Parallel | 34-PowerCap Module | 4.5 V ~ 5.5 V | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | 3V | 10mA @ 5V | 

