MCP7940N-I/SNMicrochip
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    • Manufacturer No：
      MCP7940N-I/SN
    • Manufacturer：
      Microchip
    • Category：
      Clock/Timing - Real Time Clocks
    • Datasheet：
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    • SKU：
      604114
    • Description：
      8-SOIC (0.154 3.90mm Width) MCP7940N e3 Alarm Leap Year Square Wave Output SRAM real time clock IC 1.8V~5.5V 1.2muA @ 3.3V 4.9mm -40C~85C
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    • Manufacturer No：
      MCP7940N-I/SN
    • Manufacturer：
      Microchip
    • Category：
      Clock/Timing - Real Time Clocks
    • Datasheet：
      MCP7940N-I/SN
    • SKU：
      604114
    • Description：
      8-SOIC (0.154 3.90mm Width) MCP7940N e3 Alarm Leap Year Square Wave Output SRAM real time clock IC 1.8V~5.5V 1.2muA @ 3.3V 4.9mm -40C~85C

    User Guide

    User Guide

    MCP7940N-I/SN Details

    8-SOIC (0.154 3.90mm Width) MCP7940N e3 Alarm Leap Year Square Wave Output SRAM real time clock IC 1.8V~5.5V 1.2muA @ 3.3V 4.9mm -40C~85C

    MCP7940N-I/SN Specification Parameters

    • Part Status: Active
    • Moisture Sensitivity Level (MSL): 1 (Unlimited)
    • Mount: Surface Mount
    • Radiation Hardening: No
    • JESD-609 Code: e3
    • Contact Plating: Tin
    • Number of Terminations: 8
    • Terminal Position: DUAL
    • Packaging: Tube
    • Technology: CMOS
    • Peak Reflow Temperature (Cel): 260
    • Time@Peak Reflow Temperature-Max (s): 40
    • Package / Case: 8-SOIC (0.154, 3.90mm Width)
    • Length: 4.9mm
    • Information Access Method: I2C
    • Series: Automotive, AEC-Q100
    • Voltage - Supply: 1.8V~5.5V
    • Max Frequency: 400kHz
    • Date Format: YY-MM-DD-dd
    • Subcategory: Timer or RTC
    • Time-Min: SECONDS
    • Memory Size: 64B
    • Current - Timekeeping (Max): 1.2μA @ 3.3V
    • Base Part Number: MCP7940N
    • RoHS Status: ROHS3 Compliant
    • Mounting Type: Surface Mount
    • ECCN Code: EAR99
    • Volatile: YES
    • Lead Free: Lead Free
    • Number of Pins: 8
    • Pin Count: 8
    • Factory Lead Time: 6 Weeks
    • Operating Temperature: -40°C~85°C
    • REACH SVHC: No SVHC
    • Supply Voltage: 2.5V
    • Terminal Pitch: 1.27mm
    • Width: 3.9mm
    • Height: 1.5mm
    • Published: 1998
    • Interrupt Capability: Y
    • Logic Function: Clock
    • Power Supplies: 2/5V
    • Type: Clock/Calendar
    • Time Format: HH:MM:SS (12/24 hr)
    • Interface: I2C, 2-Wire Serial
    • Voltage - Supply, Battery: 1.3V~5.5V
    • Feature: Alarm, Leap Year, Square Wave Output, SRAM
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    Microchip — Manufacturer Introduction

    Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

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