Records matching criteria: 2,125
Product Index > Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks
To get the most from Digi-Key's part search:
Only select from one box at a time, click the "Apply Filters" button, and repeat.
To select multiple values within a box, hold down 'Ctrl' while selecting values within the box.
To see real-time pricing, click either the Digi-Key part number or unit price link.
Results per Page Page 1/85 ( 1 2 3 4 5 6 7 8 9 10 ... Last Next )![]() | Image | Digi-Key Part Number | Manufacturer Part Number | Manufacturer | Description | Quantity Available | Unit Price USD | Minimum Quantity | Packaging | Series | Type | Features | Memory Size | Time Format | Date Format | Interface | Voltage - Supply | Voltage - Supply, Battery | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
| ![]() | MCP7940MT-I/MNYTR-ND ![]() | MCP7940MT-I/MNY | Microchip Technology | IC RTCC I2C 64B SRAM 8-TDFN | 3,300 - Immediate | 0.58000 | 3,300 | Tape & Reel (TR) Alternate Packaging | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-TDFN (2x3) |
![]() | MCP7940MT-I/MNYCT-ND ![]() | MCP7940MT-I/MNY | Microchip Technology | IC RTCC I2C 64B SRAM 8-TDFN | 9,362 - Immediate | 0.79000 | 1 | Cut Tape (CT) Alternate Packaging | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-TDFN (2x3) | |
![]() | MCP7940MT-I/MNYDKR-ND ![]() | MCP7940MT-I/MNY | Microchip Technology | IC RTCC I2C 64B SRAM 8-TDFN | 9,362 - Immediate | Calculate | 1 | Digi-Reel® Alternate Packaging | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | - | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-TDFN (2x3) | |
| ![]() | MCP79410T-I/MNYTR-ND ![]() | MCP79410T-I/MNY | Microchip Technology | IC RTC/CALENDAR EEPROM 8TDFN | 3,300 - Immediate | 0.86250 | 3,300 | Tape & Reel (TR) Alternate Packaging | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-TDFN (2x3) |
| ![]() | MCP79410T-I/MNYCT-ND ![]() | MCP79410T-I/MNY | Microchip Technology | IC RTC/CALENDAR EEPROM 8TDFN | 5,926 - Immediate | 1.18000 | 1 | Cut Tape (CT) Alternate Packaging | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-TDFN (2x3) |
| ![]() | MCP79410T-I/MNYDKR-ND ![]() | MCP79410T-I/MNY | Microchip Technology | IC RTC/CALENDAR EEPROM 8TDFN | 5,926 - Immediate | Calculate | 1 | Digi-Reel® Alternate Packaging | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-TDFN (2x3) |
| ![]() | MCP79401T-I/MNYTR-ND ![]() | MCP79401T-I/MNY | Microchip Technology | IC CLK RTCC 64B EUI-48 8-TDFN | 3,300 - Immediate | 0.86250 | 3,300 | Tape & Reel (TR) Alternate Packaging | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-TDFN (2x3) |
| ![]() | MCP79401T-I/MNYCT-ND ![]() | MCP79401T-I/MNY | Microchip Technology | IC CLK RTCC 64B EUI-48 8-TDFN | 4,049 - Immediate | 1.18000 | 1 | Cut Tape (CT) Alternate Packaging | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-TDFN (2x3) |
| ![]() | MCP79401T-I/MNYDKR-ND ![]() | MCP79401T-I/MNY | Microchip Technology | IC CLK RTCC 64B EUI-48 8-TDFN | 4,049 - Immediate | Calculate | 1 | Digi-Reel® Alternate Packaging | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-WFDFN Exposed Pad | 8-TDFN (2x3) |
| ![]() | MCP7940N-I/MS-ND ![]() | MCP7940N-I/MS | Microchip Technology | IC RTCC 64B SRAM GP 8-MSOP | 1,199 - Immediate | 0.94000 | 1 | Tube | - | Clock/Calendar | Alarm, Leap Year, Square Wave Output, SRAM | 64B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | I²C, 2-Wire Serial | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP |
| ![]() | MCP79410-I/SN-ND ![]() | MCP79410-I/SN | Microchip Technology | IC RTC ALARM NVSRAM 8SOIC | 2,892 - Immediate | 1.08000 | 1 | Tube | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC N |
| MCP79401-I/ST-ND ![]() | MCP79401-I/ST | Microchip Technology | IC RTCC 64B SRAM EUI-48 8-TSSOP | 1,205 - Immediate | 1.13000 | 1 | Tube | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-TSSOP (0.173", 4.40mm Width) | 8-TSSOP | |
| ![]() | MCP79412-I/MS-ND ![]() | MCP79412-I/MS | Microchip Technology | IC RTCC 64BIT SRAM I2C 8MSOP | 1,336 - Immediate | 1.22000 | 1 | Tube | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP |
| ![]() | MCP79411-I/MS-ND ![]() | MCP79411-I/MS | Microchip Technology | IC RTCC I2C SER EUI-48 8MSOP | 1,096 - Immediate | 1.22000 | 1 | Tube | - | 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 | 1.8 V ~ 5.5 V | 1.3 V ~ 5.5 V | -40°C ~ 85°C | Surface Mount | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | 8-MSOP |
| ![]() | MCP795W10-I/SL-ND ![]() | MCP795W10-I/SL | Microchip Technology | IC RTCC 64B SRAM WD/DET 14SOIC | 216 - Immediate | 1.82000 | 1 | Tube | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC |
| ![]() | MCP795W12-I/SL-ND ![]() | MCP795W12-I/SL | Microchip Technology | IC RTCC 64B SRAM WD/DET 14SOIC | 249 - Immediate | 1.92000 | 1 | Tube | - | 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 | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC |
| ![]() | MCP795W11-I/SL-ND ![]() | MCP795W11-I/SL | Microchip Technology | IC RTCC 64B SRAM WD/DET 14SOIC | 235 - Immediate | 1.92000 | 1 | Tube | - | 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 | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC |
| ![]() | MCP795W20-I/SL-ND ![]() | MCP795W20-I/SL | Microchip Technology | IC RTCC 64B SRAM WD/DET 14SOIC | 197 - Immediate | 1.92000 | 1 | Tube | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC |
| ![]() | MCP795W12-I/ST-ND ![]() | MCP795W12-I/ST | Microchip Technology | IC RTCC 64B SRAM WD/DET 14TSSOP | 450 - Immediate | 1.97000 | 1 | Tube | - | 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 | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |
| ![]() | MCP795W20-I/ST-ND ![]() | MCP795W20-I/ST | Microchip Technology | IC RTCC 64B SRAM WD/DET 14TSSOP | 411 - Immediate | 1.97000 | 1 | Tube | - | Clock/Calendar | Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer | 64B | HH:MM:SS:hh (12/24 hr) | YY-MM-DD-dd | SPI | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |
| ![]() | MCP795W11-I/ST-ND ![]() | MCP795W11-I/ST | Microchip Technology | IC RTCC 64B SRAM WD/DET 14TSSOP | 187 - Immediate | 1.97000 | 1 | Tube | - | 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 | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |
| ![]() | MCP795W22-I/SL-ND ![]() | MCP795W22-I/SL | Microchip Technology | IC RTCC 64B SRAM WD/DET 14SOIC | 331 - Immediate | 2.02000 | 1 | Tube | - | 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 | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC |
| ![]() | MCP795W21-I/SL-ND ![]() | MCP795W21-I/SL | Microchip Technology | IC RTCC 64B SRAM WD/DET 14SOIC | 273 - Immediate | 2.02000 | 1 | Tube | - | 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 | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC |
| ![]() | MCP795W21-I/ST-ND ![]() | MCP795W21-I/ST | Microchip Technology | IC RTCC 64B SRAM WD/DET 14TSSOP | 477 - Immediate | 2.06000 | 1 | Tube | - | 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 | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |
| ![]() | MCP795W22-I/ST-ND ![]() | MCP795W22-I/ST | Microchip Technology | IC RTCC 64B SRAM WD/DET 14TSSOP | 233 - Immediate | 2.06000 | 1 | Tube | - | 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 | 1.8 V ~ 3.6 V | 1.3 V ~ 3.6 V | -40°C ~ 85°C | Surface Mount | 14-TSSOP (0.173", 4.40mm Width) | 14-TSSOP |
1:40:20 5/11/2013

Quick Links:





This part is RoHS compliant.
This part is RoHS non-compliant.
This part is RoHS non-compliant.














