MCP7940N-E/MS 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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MCP7940N-E/MS

Available from 1 distributors
Mfr Name: Microchip Technology
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.
✓ Total Stock: 4,333 pcs
$ Price Range: $5.21

MCP7940N-E/MS Available from 1 distributor

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MCP7940N-E/MS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
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Features
Interface
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Operating Temperature
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Time Format
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Voltage

MCP7940N-E/MS Description

Short technical summary and product information.

The Microchip Technology MCP7940N-E/MS is an integrated circuit functioning as a Clock/Calendar. It supports a wide operating voltage range from 1.3V to 5.5V and consumes a low current of 1.2µA at 3.3V. The device communicates via an I2C or 2-Wire Serial interface, making it suitable for various embedded systems.

 

Key features include alarm functionality, leap year calculation, and square wave output. It also provides 64B of SRAM for data storage. The IC is available in an 8-MSOP package and is designed for surface mount applications. Its operating temperature range is -40°C to 125°C, ensuring reliability in diverse environmental conditions.

 

This Real Time Clock IC is ideal for applications requiring accurate timekeeping, such as embedded systems, data loggers, and portable devices. The combination of its compact package, low power consumption, and versatile interface makes it a practical choice for designers.

MCP7940N-E/MS Quick Information

Product Type: Real Time Clock IC
Canonical Name: MCP7940N-E/MS Clock/Calendar IC
Subcategory: Clock/Calendar

MCP7940N-E/MS Compliance

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

MCP7940N-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.

MCP7940N-E/MS Features

  • Clock/Calendar IC with I2C interface.
  • Wide operating voltage from 1.3V to 5.5V.
  • Low current consumption of 1.2µA at 3.3V.
  • Includes alarm and leap year functionality.
  • Surface mount 8-MSOP package.

MCP7940N-E/MS Applications

  • Ideal for embedded system timekeeping.
  • Suitable for data logging applications.
  • Used in portable electronic devices.
  • Provides accurate calendar functions.

MCP7940N-E/MS FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP7940N-E/MS?

The MCP7940N-E/MS operates within a voltage range of 1.3V to 5.5V.

What package type is the MCP7940N-E/MS available in?

The MCP7940N-E/MS is available in an 8-MSOP package.

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

The operating temperature range for the MCP7940N-E/MS is -40°C to 125°C.

Is the MCP7940N-E/MS RoHS compliant?

Yes, the MCP7940N-E/MS is RoHS3 compliant.

MCP7940N-E/MS Alternate Parts

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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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