Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Package/Case | Packaging | Series | ProductStatus | Type | Features | MemorySize | TimeFormat | DateFormat | Interface | Voltage-Supply | Voltage-SupplyBattery | Current-Timekeeping(Max) | OperatingTemperature | MountingType |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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DP8570AVIC RTC TIMER PERIPH PAR 28PLCC |
239 | 26.69 |
RFQ |
![]() Datasheet |
28-LCC (J-Lead) | Bulk | - | Active | Timer Clock Peripheral (TCP) | Alarm, Leap Year | 44B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.2V ~ 5.1V | 1µA @ 5V | -40°C ~ 85°C | Surface Mount |
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DS1251Y-1504096K NV SRAM & PHANTOM CLOCK |
213 | 28.71 |
RFQ |
![]() Datasheet |
32-DIP Module (0.600", 15.24mm) | Bulk | - | Active | Phantom Time Chip | EEPROM, Leap Year, NVSRAM, RAM | 512KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD | Parallel | 2.97V ~ 3.63V, 4.5V ~ 5.5V | Integrated | 10mA @ 5V | 0°C ~ 70°C (TA) | Through Hole |
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CDP68HC68T1EZIC RTC CLK/CALENDAR SPI 16DIP |
0 | 32.09 |
RFQ |
![]() Datasheet |
16-DIP (0.300", 7.62mm) | Tube | - | Obsolete | Clock/Calendar | Alarm, Leap Year, Square Wave Output, Watchdog Timer | 32B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 3V ~ 6V | 2.2V ~ 6V | 20µA ~ 500µA @ 5V | -40°C ~ 85°C | Through Hole |
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DS1644L-120DS1644 NV TIMEKEEPING RAM |
0 | 36.66 |
RFQ |
![]() Datasheet |
28-DIP Module (0.600", 15.24mm) | Bulk | - | Active | Clock/Calendar | EEPROM, Leap Year, NVSRAM, RAM | 32KB | HH:MM:SS (24 hr) | YY-MM-DD | - | 4.5V ~ 5.5V | - | 4mA @ 5V | 0°C ~ 70°C | Through Hole |
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BQ4852YMC-85IC RTC CLK/CALENDAR PAR 36DIP |
0 | 49.61 |
RFQ |
![]() Datasheet |
36-DIP Module (0.610", 15.49mm) | Tube | - | Obsolete | Clock/Calendar | Alarm, Supervisor, Watchdog Timer | - | HH:MM:SS:hh (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 1mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Through Hole |
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ICM7170AIDGICM7170 - REAL TIME CLOCK, CMOS |
278 | 67.61 |
RFQ |
![]() Datasheet |
- | Bulk | - | Active | Clock/Calendar | Alarm | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | - | 1.9V, 2.6V ~ 5.5V | 2.8V ~ 3.5V | 20µA @ 5V | -40°C ~ 85°C (TA) | - |
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M48T35Y-70PC1IC RTC CLK/CALENDAR PAR 28DIP |
16 | 30.66 |
RFQ |
![]() Datasheet |
28-DIP Module (0.600", 15.24mm) | Tube | Timekeeper® | Active | Clock/Calendar | Leap Year | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 2mA @ 4.75V ~ 5.5V | 0°C ~ 70°C | Through Hole |
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DS1744P-70+IC RTC CLK/CALENDAR PAR 34PCM |
23 | 34.48 |
RFQ |
![]() Datasheet |
34-PowerCap⢠Module | Tray | - | Active | Clock/Calendar | Leap Year, NVSRAM, Y2K | 32KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 3V | 4mA @ 5V | 0°C ~ 70°C | Surface Mount |
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MCP7940M-I/PIC RTC CLOCK/CALENDAR I2C 8DIP |
519 | 0.74 |
RFQ |
![]() Datasheet |
8-DIP (0.300", 7.62mm) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 5.5V | - | 1µA @ 5.5V | -40°C ~ 85°C | Through Hole |
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MCP7940N-E/MSIC RTC CLK/CALENDAR I2C 8MSOP |
349 | 0.97 |
RFQ |
![]() Datasheet |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Automotive, AEC-Q100 | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 5.5V | 1.3V ~ 5.5V | 1.2µA @ 3.3V | -40°C ~ 125°C | Surface Mount |
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MCP79401-I/SNIC RTC CLK/CALENDAR I2C 8SOIC |
810 | 1.04 |
RFQ |
![]() Datasheet |
8-SOIC (0.154", 3.90mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 5.5V | 1.3V ~ 5.5V | 1.2µA (Typ) @ 3.3V | -40°C ~ 85°C | Surface Mount |
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BQ32002DIC RTC CLK/CALENDAR I2C 8SOIC |
320 | 1.58 |
RFQ |
![]() Datasheet |
8-SOIC (0.154", 3.90mm Width) | Tube | - | Active | Clock/Calendar | Leap Year, Square Wave Output, Trickle-Charger | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 3V ~ 3.6V | 1.4V ~ 3.6V | 200µA @ 3.3V | -40°C ~ 85°C (TA) | Surface Mount |
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DS1306N+IC RTC CLK/CALENDAR SPI 16DIP |
100 | 9.13 |
RFQ |
![]() Datasheet |
16-DIP (0.300", 7.62mm) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | 96B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI | 2V ~ 5.5V | 2V ~ 5.5V | 25.3µA ~ 81µA @ 2V ~ 5V | -40°C ~ 85°C | Through Hole |
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DS1558Y+IC RTC CLK/CALENDAR PAR 48LQFP |
283 | 12.41 |
RFQ |
![]() Datasheet |
48-LQFP | Tray | - | Active | Clock/Calendar | Alarm, Leap Year, Watchdog Timer, Y2K | - | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.5V ~ 3.7V | 6mA @ 5V | -40°C ~ 85°C | Surface Mount |
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DP8570AV/NOPBIC RTC TIMER PERIPH PAR 28PLCC |
92 | 33.39 |
RFQ |
![]() Datasheet |
28-LCC (J-Lead) | Tube | - | Active | Timer Clock Peripheral (TCP) | Alarm, Leap Year | 44B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.2V ~ 5.1V | 1µA @ 5V | -40°C ~ 85°C | Surface Mount |
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DS1244W-120+IC RTC PHANTOM CHIP PAR 28EDIP |
24 | 34.60 |
RFQ |
![]() Datasheet |
28-DIP Module (0.600", 15.24mm) | Tube | - | Active | Phantom Time Chip | Leap Year, NVSRAM | 32KB | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | - | 7mA @ 3.3V | 0°C ~ 70°C | Through Hole |
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DS1556-70+IC RTC CLK/CALENDAR PAR 32EDIP |
19 | 51.24 |
RFQ |
![]() Datasheet |
32-DIP Module (0.600", 15.24mm) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 128KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | - | 6mA @ 5V | 0°C ~ 70°C | Through Hole |
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MCP79401-I/MSIC RTC CLK/CALENDAR I2C 8MSOP |
400 | 1.08 |
RFQ |
![]() Datasheet |
8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 5.5V | 1.3V ~ 5.5V | 1.2µA (Typ) @ 3.3V | -40°C ~ 85°C | Surface Mount |
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MCP79402-I/STIC RTC CLK/CALENDAR I2C 8TSSOP |
400 | 1.08 |
RFQ |
![]() Datasheet |
8-TSSOP (0.173", 4.40mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 5.5V | 1.3V ~ 5.5V | 1.2µA (Typ) @ 3.3V | -40°C ~ 85°C | Surface Mount |
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MCP79411-I/STIC RTC CLK/CALENDAR I2C 8TSSOP |
294 | 1.18 |
RFQ |
![]() Datasheet |
8-TSSOP (0.173", 4.40mm Width) | Tube | - | Active | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM, Unique ID | 64B, 1Kb | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8V ~ 5.5V | 1.3V ~ 5.5V | 1.2µA @ 3.3V | -40°C ~ 85°C | Surface Mount |
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