MCP7940NT-E/SN

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


  • Manufacturer: Microchip Technology
  • NO: 536-MCP7940NT-E/SN
  • Package: 8-SOIC (0.154, 3.90mm Width)
  • Datasheet: pdf
  • Stock: 8980
  • Description: 8 Terminations2.5V MCP7940N Real Time ClocksTimer or RTC SubcategoryAlarm, Leap Year, Square Wave Output, SRAM (Kg)

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SPECIFICATIONS

Parameters
Number of Pins 8
Operating Temperature -40°C~125°C
Packaging Tape & Reel (TR)
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) 1 (Unlimited)
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 1.27mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number MCP7940N
Power Supplies 2/5V
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) 1.75mm
Length 4.9mm
Width 3.9mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES

MCP7940NT-E/SN Overview


There is an embedded version of real time clocks in the package 8-SOIC (0.154, 3.90mm Width).Basically, time clock is packaged in a way that is equivalent to Tape & Reel (TR).Providing this electrical RTC with a voltage of 1.8V~5.5V is required.Clock/Calendar is the type of this electrical real time clock.The way this real time clock (RTC) is mounted on the system board is Surface Mount.In order to operate properly, the temperature should be -40°C~125°C.There is a way to make sure that Alarm, Leap Year, Square Wave Output, SRAM is maintained when operating if desired.There is the possibility of terminating transmission lines with 8 terminations, which means that the equipment used to terminate the line will match its characteristic impedance.2.5V is the supply voltage of this RTC real time clock.As a member of the MCP7940N family, RTCs belongs to them.This electrical digital time clock is powered by a voltage that is 1.3V~5.5V at the time of installation.In Timer or RTC, this part is included.For the purpose of storing data and programs, the RTC times are embedded with a storage capacity of 64B.The power supply is 2/5V.There are 8 pins on it.Following an input signal, there are 1 timers that output a signal at a preset time.It belongs to the Automotive, AEC-Q100 series of real time clocks.

MCP7940NT-E/SN Features


8-SOIC (0.154, 3.90mm Width) package
8 terminations
2/5V power supplies
Automotive, AEC-Q100 series

MCP7940NT-E/SN Applications


There are a lot of Microchip Technology MCP7940NT-E/SN Real Time Clocks applications.

  • Hand-Held Devices
  • Health Care
  • Digital video camera
  • Medicine Dispenser
  • Switcher
  • Battery backed up systems
  • Security Systems
  • Network Hubs
  • Hand-Held Devices
  • Data loggers

In Stock

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