Microchip MCP7940N-E/SN, Real Time Clock (RTC) Serial-I2C, 8-Pin SOIC

RS Stock No.:: 177-0305
Mfr. Part No.:: MCP7940N-E/SN
Brand:: Microchip

Microchip MCP7940N-E/SN, Real Time Clock (RTC) Serial-I2C, 8-Pin SOIC

300 In stock - FREE next working day delivery available

Added

Price Each (In a Tube of 100)

£0.677

(exc. VAT)

£0.812

(inc. VAT)

Units	Per unit	Per Tube*
100 +	£0.677	£67.70
*price indicative

RS Stock No.:: 177-0305
Mfr. Part No.:: MCP7940N-E/SN
Brand:: Microchip

Technical Reference

Datasheet

Legislation and Compliance

Product Details

The MCP7940N series of low-power Real-Time Clocks (RTC) uses digital timing compensation for an accurate clock/calendar, a programmable output control for versatility, and a power sense circuit that automatically switches to the backup supply. Using a low-cost 32.768 kHz crystal, it tracks time using several internal registers.

Battery Backup
64 Bytes Battery-Backed SRAM
2-Wire Serial Interface, I2C™Compatible
I2C Clock Frequency up to 400 kHz
Low-Power
Wide Voltage Range
Operating Voltage 1.8V to 5.5V
Backup Voltage 1.3V to 5.5V
Low Typical Timekeeping Current
Automatic Switchover to Battery Backup

Specifications

Attribute	Value
Date Format	D:M:Y, DW
Time Format	HH:MM:SS
Bus Type	Serial-I2C
Mounting Type	Surface Mount
Package Type	SOIC
Pin Count	8
Dimensions	4.9 x 3.9 x 1.5mm
Length	4.9mm
Width	3.9mm
Height	1.5mm
Maximum Operating Supply Voltage	5.5 V
Maximum Operating Temperature	+125 °C
Minimum Operating Temperature	-40 °C
Minimum Operating Supply Voltage	1.8 V

RS Stock No.:: 177-0305
Mfr. Part No.:: MCP7940N-E/SN
Brand:: Microchip

Datasheet

Microchip MCP7940N-E/SN, Real Time Clock (RTC) Serial-I2C, 8-Pin SOIC

Technical Reference

Legislation and Compliance

Product Details

Specifications

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