Automotive-grade Real Time Clock IC featuring I2C and 2-wire serial interface. This surface-mount device offers a 64-byte memory, clock/calendar functionality with alarm and battery backup, supporting YY-MM-DD-dd date and HH:MM:SS time formats. Operating from 1.8V to 5.5V with a maximum frequency of 400kHz, it functions across a -40°C to 85°C temperature range. Packaged in an 8-pin SOIC, this RoHS compliant component is supplied in a tube.
Frequency400kHz
PackageSOIC
MountingSurface Mount
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Technical Specifications
Microchip MCP7940N-I/SN technical specifications.
General
Package/Case
SOIC
Date Format
YY-MM-DD-dd
Height
1.5mm
Interface
I2C, Serial, 2-Wire
Lead Free
Lead Free
Length
4.9mm
Logic Function
Clock
Max Frequency
400kHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
64B
Min Supply Voltage
1.8V
Mount
Surface Mount
Package Quantity
100
Packaging
Rail/Tube
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
Automotive, AEC-Q100
Supply Voltage-Nom
5.5V
Time Format
HH:MM:SS
Width
3.9mm
Compliance
RoHS
Compliant
Datasheet
Microchip MCP7940N-I/SN Datasheet
Download the complete datasheet for Microchip MCP7940N-I/SN to view detailed technical specifications.
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