MCP7940NT-E/MS The Microchip Technology MCP7940NT-E/MS is a Clock/Calendar IC featuring an I2C interface. It operates within a voltage range of 1.3V to 5.5V and a temperature range of -40°C to 125°C.
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MCP7940NT-E/MS

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP7940NT-E/MS is a Clock/Calendar IC featuring an I2C interface. It operates within a voltage range of 1.3V to 5.5V and a temperature range of -40°C to 125°C.
✓ Total Stock: 5,000 pcs
$ Price Range: $5.21

MCP7940NT-E/MS Available from 1 distributor

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MCP7940NT-E/MS Specifications Quick View

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

MCP7940NT-E/MS Description

Short technical summary and product information.

The Microchip Technology MCP7940NT-E/MS is a Real Time Clock (RTC) integrated circuit designed for accurate timekeeping. It features an I2C interface for communication and supports features like alarm functions, leap year calculation, and square wave output.

 

This RTC operates over a wide voltage range of 1.3V to 5.5V and can function in temperatures from -40°C to 125°C. It consumes a low current of 1.2µA at 3.3V. The device includes 64B of SRAM for data storage.

 

Packaged in an 8-MSOP or 8-TSSOP, the MCP7940NT-E/MS is suitable for surface mounting. Its specifications make it a versatile component for applications requiring precise time and calendar functions.

MCP7940NT-E/MS Quick Information

Product Type: Real Time Clock IC
Canonical Name: Microchip Technology MCP7940NT-E/MS Clock/Calendar IC
Subcategory: Clock/Calendar

MCP7940NT-E/MS Compliance

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

MCP7940NT-E/MS Estimated Pricing

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1+ $5.21 $5.21

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

MCP7940NT-E/MS Features

  • Features alarm and leap year functionality.
  • Provides square wave output signal.
  • Includes 64B of integrated SRAM.
  • Operates from 1.3V to 5.5V supply.
  • Surface mountable in 8-MSOP package.

MCP7940NT-E/MS Applications

  • Ideal for embedded system timing.
  • Suitable for battery-backed applications.
  • Used in devices needing accurate time.
  • Applicable for calendar functions.

MCP7940NT-E/MS FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the MCP7940NT-E/MS?

The MCP7940NT-E/MS operates from 1.3V to 5.5V.

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

The operating temperature range is -40°C to 125°C.

What package type is the MCP7940NT-E/MS available in?

It is available in an 8-MSOP and 8-TSSOP package.

Does the MCP7940NT-E/MS support RoHS compliance?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

MCP7940NT-E/MS Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MCP7940N-E/MS
MCP7940N-E/MS
Microchip Technology
The Microchip Technology MCP7940N-E/MS is a Clock/Calendar IC designed for real-time applications. It operates with a voltage range of 1.3V to 5.5V and features an I2C interface.
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