MCP7940NT-I/ST The Microchip Technology MCP7940NT-I/ST is an I2C Clock/Calendar IC designed for surface mount applications. It operates within a voltage range of 1.5V to 5.5V.
Mfr Part #:

MCP7940NT-I/ST

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP7940NT-I/ST is an I2C Clock/Calendar IC designed for surface mount applications. It operates within a voltage range of 1.5V to 5.5V.
✓ Total Stock: 165 pcs
$ Price Range: $5.21

MCP7940NT-I/ST Available from 1 distributor

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MCP7940NT-I/ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Date Format
Features
Interface
Lead Spacing
Memory Size
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Time Format
Type
Voltage

MCP7940NT-I/ST Description

Short technical summary and product information.

The Microchip Technology MCP7940NT-I/ST is a Clock/Calendar integrated circuit featuring an I2C interface for communication. This device is designed for surface mount applications and operates within a wide voltage range of 1.5V to 5.5V, consuming a low current of 1.2µA at 3.3V.

 

Key features include alarm functionality, leap year support, and square wave output. It also incorporates 64B of SRAM for data storage. The operating temperature range is from -40°C to 85°C, making it suitable for various environmental conditions.

 

Packaged in an 8-TSSOP, the MCP7940NT-I/ST is ideal for applications requiring accurate timekeeping and calendar functions. Its compact size and low power consumption make it a versatile component for embedded systems.

MCP7940NT-I/ST Quick Information

Product Type: Real Time Clock IC
Canonical Name: Microchip Technology MCP7940NT-I/ST Clock/Calendar IC
Subcategory: Real Time Clocks

MCP7940NT-I/ST Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MCP7940NT-I/ST Estimated Pricing

Qty Low High
1+ $5.21 $5.21

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCP7940NT-I/ST Features

  • I2C interface for communication.
  • Wide operating voltage from 1.5V to 5.5V.
  • Low current consumption of 1.2µA.
  • Includes alarm and SRAM features.
  • Surface mount 8-TSSOP package.

MCP7940NT-I/ST Applications

  • Ideal for timekeeping functions.
  • Suitable for embedded systems.
  • Used in battery-backed applications.
  • Calendar functions for data logging.

MCP7940NT-I/ST FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP7940NT-I/ST?

The operating voltage range is 1.5V to 5.5V.

What package type is the MCP7940NT-I/ST available in?

It is available in an 8-TSSOP package.

What is the operating temperature range for this Real Time Clock IC?

The operating temperature range is -40°C to 85°C.

Does the MCP7940NT-I/ST support RoHS compliance?

The RoHS Status is RoHS3 Compliant.

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