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Real Time Clocks
| Photo | Mfr. Part # | Availability | Price | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Programmable | Type | Features | Memory Size | Time Format | Date Format | Interface | Voltage - Supply | Voltage - Supply, Battery | Current - Timekeeping (Max) | Operating Temperature | Mounting Type | Grade | Qualification | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
DS17885S-5+IC RTC CLK/CALENDAR PAR 24SOIC |
102 | 19.32 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tube | Active | Not Verified | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 8KB | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.5V ~ 3.7V | 3mA @ 4.5V ~ 5.5V | 0°C ~ 70°C | Surface Mount | - | - | 24-SOIC |
|
DS1315E-5+IC RTC PHANTOM CHIP PAR 20TSSOP |
1,242 | 20.33 |
|
Datasheet |
- | 20-TSSOP (0.173", 4.40mm Width) | Tube | Active | Not Verified | Phantom Time Chip | Leap Year | - | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | Parallel | 4.5V ~ 5.5V | 2.5V ~ 3.7V | 1.3mA @ 5V | 0°C ~ 70°C | Surface Mount | - | - | 20-TSSOP |
|
DS1747WP-120+IC RTC CLK/CALENDAR PAR 34PCM |
3,119 | 46.13 |
|
Datasheet |
- | 34-PowerCap™ Module | Tray | Active | Not Verified | Clock/Calendar | Leap Year, NVSRAM, Y2K | 512KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | 3V | 2mA @ 3.3V | 0°C ~ 70°C | Surface Mount | - | - | 34-PowerCap Module |
|
DS1747W-120+IC RTC CLK/CALENDAR PAR 32EDIP |
264 | 46.90 |
|
Datasheet |
- | 32-DIP Module (0.600", 15.24mm) | Tube | Active | Not Verified | Clock/Calendar | Leap Year, NVSRAM, Y2K | 512KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | - | 2mA @ 3.3V | 0°C ~ 70°C | Through Hole | - | - | 32-EDIP |
|
|
DS1557WP-120IND+IC RTC CLK/CALENDAR PAR 34PCM |
2,814 | 52.09 |
|
Datasheet |
- | 34-PowerCap™ Module | Tray | Active | Not Verified | Clock/Calendar | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 512KB | HH:MM:SS (24 hr) | YY-MM-DD-dd | Parallel | 2.97V ~ 3.63V | 3V | 4mA @ 3.3V | -40°C ~ 85°C | Surface Mount | - | - | 34-PowerCap Module |
|
MCP79400T-I/MNYIC RTC CLK/CALENDAR I2C 8TDFN |
4,059 | 1.04 |
|
Datasheet |
- | 8-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | 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 | - | - | 8-TDFN (2x3) |
|
RX8130CE B6IC RTC CLK/CALENDAR I2C 10SMD |
1,864 | 0.00 |
|
Datasheet |
RX8130CE | 10-SMD, No Lead | Tape & Reel (TR) | Active | Not Verified | Clock/Calendar | Alarm, Watchdog Timer | - | HH:MM:SS | YY-MM-DD | I2C | 1.25V ~ 5.5V | 1.1V ~ 5.5V | 4µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 10-SMD |
|
PT7C4337WEXIC RTC CLK/CALENDAR I2C 8SOIC |
4,221 | 0.50 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Not Verified | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I2C, 2-Wire Serial | 1.8V ~ 5.5V | - | 0.8µA @ 1.3V ~ 1.8V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 8-SOIC |
|
BU9873NUX-TTRIC RTC CLK/CALENDAR I2C 8VSON |
9,119 | 1.17 |
|
Datasheet |
- | 8-UFDFN Exposed Pad | Tape & Reel (TR) | Not For New Designs | Not Verified | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I2C, 2-Wire Serial | 1.8V ~ 5.5V | - | 1µA ~ 1.35µA @ 3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | - | - | VSON008X2030 |
|
BU9873FVT-GE2IC RTC CLK/CALENDAR I2C 8TSSOP |
5,505 | 1.17 |
|
Datasheet |
- | 8-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Not For New Designs | Not Verified | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I2C, 2-Wire Serial | 1.8V ~ 5.5V | - | 1µA ~ 1.35µA @ 3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | - | - | 8-TSSOP-B |
|
|
1338D-31DVGI1338D-31 REAL TIME CLOCK |
384 | 0.00 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | - | Clock/Calendar | Leap Year, RAM, Square Wave Output | 56B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I2C | 3.3V ~ 5.5V | 1.3V ~ 3.7V | 2µA @ 3.63V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 8-TSSOP |
|
BU9873F-GTE2IC RTC CLOCK/CALENDAR I2C 8SOP |
281 | 1.17 |
|
Datasheet |
- | 8-SOIC (0.173", 4.40mm Width) | Tape & Reel (TR) | Not For New Designs | Not Verified | Clock/Calendar | Alarm, Leap Year | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I2C, 2-Wire Serial | 1.8V ~ 5.5V | - | 1µA ~ 1.35µA @ 3V ~ 5.5V | -40°C ~ 85°C | Surface Mount | - | - | 8-SOP |
|
MCP795W21-I/STIC RTC CLK/CALENDAR SPI 14TSSOP |
192 | 2.00 |
|
Datasheet |
- | 14-TSSOP (0.173", 4.40mm Width) | Tube | Active | Not Verified | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.8V ~ 3.6V | 1.3V ~ 3.6V | 1µA @ 1.8V ~ 5.5V | -40°C ~ 85°C | Surface Mount | - | - | 14-TSSOP |
|
AM0815AQRTC ARTASIE SPI LO PWR 16QFN |
8,736 | 0.00 |
|
Datasheet |
- | 16-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | Clock/Calendar | Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger, Unique ID, Watchdog Timer | 256B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.5V ~ 3.6V | 1.4V ~ 3.6V | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 16-QFN (3x3) |
|
AM0805AQRTC ARTASIE I2C LO PWR 16QFN |
8,285 | 0.00 |
|
Datasheet |
- | 16-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | Clock/Calendar | Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger, Unique ID, Watchdog Timer | 256B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | I2C | 1.5V ~ 3.6V | 1.4V ~ 3.6V | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 16-QFN (3x3) |
|
RV-8263-C8-32.768KHZ-20PPM-TA-QCIC RTC CLK/CALENDAR I2C 8-SMT |
798 | 0.00 |
|
Datasheet |
C8 | 8-WCDFN | Tape & Reel (TR) | Active | - | Clock/Calendar | Alarm, Leap Year, Offset Compensation, Programmable Clock Output, RAM, Timer | 1B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I2C, 2-Wire Serial | 0.9V ~ 5.5V | - | 0.24µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 8-SON (2x1.2) |
|
RV-8063-C8-32.768KHZ-20PPM-TA-QCIC RTC CLK/CALENDAR SPI 8-SMT |
984 | 0.00 |
|
Datasheet |
C8 | 8-WCDFN | Tape & Reel (TR) | Active | - | Clock/Calendar | Alarm, Leap Year, Offset Compensation, Programmable Clock Output, RAM, Timer | 1B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI, 3-Wire Serial | 0.9V ~ 5.5V | - | 0.24µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 8-SON (2x1.2) |
|
AM1815AQRTC ARTASIE SPI W/PWR MNGT 16QFN |
5,831 | 0.00 |
|
Datasheet |
Artasie | 16-VFQFN Exposed Pad | Tape & Reel (TR) | Active | - | Clock/Calendar | Alarm, Leap Year, RAM, Square Wave Output, Supervisor, Trickle Charger, Unique ID, Watchdog Timer | 256B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.5V ~ 3.6V | 1.4V ~ 3.6V | 0.17µA ~ 0.22µA @ 1.8V ~ 3V | -40°C ~ 85°C (TA) | Surface Mount | - | - | 16-QFN (3x3) |
|
|
RV-8063-C8-32.768KHZ-20PPM-TA-QAIC RTC CLK/CALENDAR SPI 8-SMT |
992 | 0.00 |
|
Datasheet |
C8 | 8-WCDFN | Tape & Reel (TR) | Active | - | Clock/Calendar | Alarm, Leap Year, Offset Compensation, Programmable Clock Output, RAM, Timer | 1B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | SPI, 3-Wire Serial | 0.9V ~ 5.5V | - | 0.24µA @ 3V | -40°C ~ 85°C (TA) | Surface Mount | Automotive | AEC-Q200 | 8-SON (2x1.2) |
|
1337AGDVGIIC RTC CLK/CALENDAR I2C 8TSSOP |
250 | 3.10 |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tube | Active | Not Verified | Clock/Calendar | Alarm, Leap Year, Square Wave Output | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I2C, 2-Wire Serial | 1.8V ~ 5.5V | - | 0.3µA @ 1.3V ~ 1.8V | -40°C ~ 85°C | Surface Mount | - | - | 8-TSSOP |
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