MCP7940N-I/SN

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.

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About MCP7940N-I/SN

The Microchip MCP7940N-I/SN Semiconductors datasheet provides detailed technical specifications, pinout information, and operating characteristics. This component: 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.. Key parameters include Date Format: YY-MM-DD-dd, Height: 1.5mm, Interface: I2C, Serial, 2-Wire, Lead Free: Lead Free, and Length: 4.9mm. MCP7940N-I/SN is manufactured by Microchip as part of their Semiconductors product line. On this page you can view and download the PDF datasheet, check specifications, and find similar components.

Specifications

Manufacturer
Microchip
Category
Semiconductors
File Size
1 MB

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Parameters

Date FormatYY-MM-DD-dd
Height1.5mm
InterfaceI2C, Serial, 2-Wire
Lead FreeLead Free
Length4.9mm
Logic FunctionClock
Max Frequency400kHz
Max Operating Temperature85°C
Max Supply Voltage5.5V
Memory Size64B
Min Operating Temperature-40°C
Min Supply Voltage1.8V
MountSurface Mount
Package/CaseSOIC
Package Quantity100
PackagingRail/Tube
Radiation HardeningNo
Reach SVHC CompliantNo
RoHSCompliant
RoHS CompliantYes
SeriesAutomotive, AEC-Q100
Supply Voltage-Nom5.5V
Time FormatHH:MM:SS
Width3.9mm