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MCP7940N-E/MS
  • MCP7940N-E/MS

MCP7940N-E/MS

8 Terminations2.5V MCP7940N Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM


  • Manufacturer: Microchip Technology
  • NO: 536-MCP7940N-E/MS
  • Package: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
  • Datasheet: pdf
  • Stock: 4816
  • Description: 8 Terminations2.5V MCP7940N Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM (Kg)

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SPECIFICATIONS

Parameters
Interface I2C, 2-Wire Serial
Memory Size 64B
Logic Function Clock
Screening Level TS 16949
Number of Timers 1
Time Format HH:MM:SS (12/24 hr)
Date Format YY-MM-DD-dd
Current - Timekeeping (Max) 1.2μA @ 3.3V
Time-Min SECONDS
Interrupt Capability Y
Voltage - Supply, Battery 1.3V~5.5V
Volatile NO
Information Access Method I2C
Height Seated (Max) 1.1mm
Length 3mm
Width 3mm
RoHS Status ROHS3 Compliant
Factory Lead Time 7 Weeks
Mounting Type Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Surface Mount YES
Number of Pins 8
Weight 139.989945mg
Operating Temperature -40°C~125°C
Packaging Tube
Published 2012
Series Automotive, AEC-Q100
JESD-609 Code e3
Feature Alarm, Leap Year, Square Wave Output, SRAM
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 8
ECCN Code EAR99
Type Clock/Calendar
Terminal Finish Matte Tin (Sn) - annealed
Subcategory Timer or RTC
Technology CMOS
Voltage - Supply 1.8V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Supply Voltage 2.5V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number MCP7940N
Qualification Status Not Qualified
Power Supplies 2/5V

MCP7940N-E/MS Overview


The package 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) contains real time clocks.This package has a package type of Tube.There is 1.8V~5.5V supply voltage for this electrical RTC.Electrical real time clocks of type Clock/Calendar correspond to this real time clock.Here, Surface Mount represents how this part is mounted.-40°C~125°C should be the operating temperature.When operating, Alarm, Leap Year, Square Wave Output, SRAM can be ensured.8 terminations are available for transmission lines, implying that the RTC module terminating the line matches its characteristic impedance.This RTC real time clock has a voltage supply of 2.5V which is provided to it.As far as the family are concerned, RTCs are part of MCP7940N.1.3V~5.5V is the supply voltage of this electrical digital time clock.RTCs in the Timer or RTC subcategory are available.It is possible to store data and programs on the real time analog clocks with a memory size of 64B.There is a power supply of 2/5V used to power the real time clock.There are 8 pins on it.Upon receiving an input signal, 1 timers output a signal at a preset time.The Automotive, AEC-Q100 series represents this type of real time clock.

MCP7940N-E/MS Features


8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package
8 terminations
2/5V power supplies
Automotive, AEC-Q100 series

MCP7940N-E/MS Applications


There are a lot of Microchip Technology MCP7940N-E/MS Real Time Clocks applications.

  • GPS/Telematics Devices
  • Portable instruments
  • Daily alarms
  • POS Terminal
  • Medical Equipment
  • Battery powered devices
  • Digital voice recorders
  • Vending Machine
  • Routers
  • Metering
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