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Microchip Real Time Clock 64 bit DW:DM:M:Y, 8-Pin SOIC Surface MCP7940N-I/SN

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Microchip Real Time Clock 64 bit DW:DM:M:Y, 8-Pin SOIC Surface MCP7940N-I/SN

Name: Microchip Real Time Clock 64 bit DW:DM:M:Y, 8-Pin SOIC Surface MCP7940N-I/SN
Brand: Microchip
SKU: 372883
Price: 1.38 USD
Availability: InStock

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Category Real Time Clock Brand Microchip Condition New

Specifications

Country of Origin	India
Brand	Microchip
Height	1.5mm
Length	4.9mm
Model	MCP7940N-I/SN
Width	3.9mm
Mount Type	Surface
Series	MCP794
Maximum Operating Temperature	85°C
Package Type	SOIC
Minimum Operating Temperature	-40°C
Date Format	DW:DM:M:Y
Interface Type	I2C
Pin Count	8
Maximum Supply Voltage	5.5V
Minimum Supply Voltage	1.8V
Time Format	HH:MM:SS
RTC Memory Size	64bit
Date FormatDW	DM:M:Y
Time FormatHH	MM:SS
DW	DM:M:Y
HH	MM:SS
Microchip, Real Time Clock 64 bit DW	DM:M:Y, 8-Pin SOIC Surface

Key Features

Equipped with 64-bit RTC memory for accurate timekeeping.
Operates over a temperature range of -40°C to 85°C.
Supports I2C interface for easy communication.
Low supply voltage operation from 1.8V to 5.5V.
Compact dimensions of 4.9mm length, 3.9mm width, and 1.5mm height.
Designed for surface mounting on PCBs.
Wide industrial and commercial applicability including embedded systems and electronic devices.
Reliable MCP794 series design ensuring stability and precision.

Product Description

Microchip MCP7940N-I/SN Real Time Clock is a precision 64-bit timekeeping IC designed for industrial and commercial electronic applications. Featuring a date format of day, week, month, and year (DW:DM:M:Y) and a time format of hours, minutes, and seconds (HH:MM:SS), this device offers accurate and reliable calendar functionality.

This chip comes in an 8-pin SOIC surface mount package measuring only 4.9 mm in length, 3.9 mm in width, and 1.5 mm in height, making it suitable for compact PCB designs. It supports an I2C interface for seamless communication with microcontrollers and other digital systems, and operates within a supply voltage range of 1.8V to 5.5V, accommodating a wide variety of power environments.

The MCP7940N-I/SN operates reliably across extreme temperatures, from -40°C to 85°C, suitable for demanding industrial conditions. It belongs to the trusted MCP794 series offering high stability and precision for time and calendar functions. Its low power consumption and compact design assist in efficient embedded applications, data loggers, and timing solutions.

64-bit RTC memory ensures accurate date and time retention. Wide operating temperature range from -40°C to 85°C supports harsh environments. I2C interface simplifies integration with system controllers. Supply voltage range of 1.8V to 5.5V offers design flexibility.

Compact 8-pin SOIC surface mount package fits small PCB footprints. Ideal for use in embedded systems, industrial electronics, and consumer devices. Maintains precision with Microchip’s MCP794 product series reliability.

This product comes supplied in a tube packaging ready for insertion into machinery or manufacturing lines, improving production efficiency and integration ease. It is widely used in electronic component assemblies requiring accurate and stable real-time clock references.

Explore more Microchip semiconductor components and real-time clock solutions in the EnvMart catalog for industrial, laboratory, and commercial electronics applications.