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

RS Stock No.:: 177-0837
Mfr. Part No.:: MCP7940N-E/SN
Manufacturer:: Microchip

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

350 In Global stock for delivery NCR Plus within 10 working day(s), rest of PH within 14 working days

Added

Price Each (In a Pack of 10)

PHP58.262

(exc. VAT)

PHP65.253

(inc. VAT)

Units	Per Unit	Per Pack*
10 - 40	PHP58.262	PHP582.62
50 +	PHP57.518	PHP575.18
*price indicative

RS Stock No.:: 177-0837
Mfr. Part No.:: MCP7940N-E/SN
Manufacturer:: Microchip

Technical data sheets

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

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

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
Minimum Operating Temperature	-40 °C
Minimum Operating Supply Voltage	1.8 V
Maximum Operating Temperature	+125 °C