Datasheet Microchip MCP7940M-I/SN

ManufacturerMicrochip
SeriesMCP7940M
Part NumberMCP7940M-I/SN

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
Docket

Prices

Price MCP7940M-I/SNMCP7940M-I/SN on RadioLocman.Price
ProviderNamePrice
AliExpress{MCP7940M-ISN 7940MI}{AD8017ARZ AD8017A}{AD8275ARMZ Y13}{AD8495ARMZ AD8495 Y33 MSOP}{ADV7181DBCPZ-RL ADV7181DBCPZ LFCSP}35,00 $

Status

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

Packaging

PackageSOIC
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

Other Names:

MCP7940MI/SN, MCP7940M I/SN