Microchip Technology MCP7940N-I/P
MPNMCP7940N-I/P
End of Life
IC RTC CLK/CALENDAR I2C 8DIP
$1.75584Price · pay online now
$1.76 / ea
4 in stock — maximum per order · 3–4 days lead time
Packaging8-DIP (0.300", 7.62mm)
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 | Through Hole |
| 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 | Tube |
| 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-DIP (0.300\", 7.62mm) |