
Microchip Technology MCP7940NT-I/MS
MPNMCP7940NT-I/MS
End of Life
IC RTC CLK/CALENDAR I2C 8-MSOP
$2.27040Price · pay online now
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Type | Clock/Calendar |
| Series | Automotive, AEC-Q100 |
| Mounting | Surface Mount |
| Supply voltage | 1.8V ~ 5.5V |
| Voltage - supply, battery | 1.3V ~ 5.5V |
| Current - timekeeping | 1.2µA @ 3.3V |
| Interface | I²C, 2-Wire Serial |
| Operating temperature | -40°C ~ 85°C |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Features | Alarm, Leap Year, Square Wave Output, SRAM |
| Date format | YY-MM-DD-dd |
| Memory size | 64B |
| Time format | HH:MM:SS (12/24 hr) |
| Case | 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) |