Datasheet Microchip MCP7940MT-I/MNY

ManufacturerMicrochip
SeriesMCP7940M
Part NumberMCP7940MT-I/MNY

The MCP7940M I2CTM compatible real-time clock/calendar (RTCC) includes SRAM and a digital trimming circuit for accuracy which is normally found in higher priced devices

Datasheets

MCP7940M Low-Cost I2C RTCC with SRAM
PDF, 1.3 Mb, File published: Jun 23, 2014
Extract from the document

Prices

China PCB Prototype and Fabrication Manufacturer

Status

Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)

Packaging

PackageTDFN
Pins8

Parametrics

Alarms2 Alarms (1 sec)
Digital_Trimming-127 to +127ppm (1 ppm steps)
InterfaceI²C™
Operating Temperature Range-40 to +85 °C
OutputsIRQ/CLK
Temperature Range-40 to +85
Unique IDNone MAC_Address
User SRAM64 Bytes
Vcc Range1.8 - 5.5 V

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

  • Clock and Timing > Real-Time Clock > RTCC

Other Names:

MCP7940MTI/MNY, MCP7940MT I/MNY