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MCP7940MT-I/MNY The Microchip Technology MCP7940MT-I/MNY is a Clock/Calendar IC featuring an I2C interface. It operates within a voltage range of 1.8V to 5.5V and a temperature range of -40°C to 85°C.
Mfr Part #:

MCP7940MT-I/MNY

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP7940MT-I/MNY is a Clock/Calendar IC featuring an I2C interface. It operates within a voltage range of 1.8V to 5.5V and a temperature range of -40°C to 85°C.
✓ Total Stock: 2,166 pcs
$ Price Range: $5.21

MCP7940MT-I/MNY Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Tomark Electronics Ltd ✓
Non-Authorised Inventory information
1,202 pcs
On Request
1202 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
964 pcs
On Request
964 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MCP7940MT-I/MNY 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
Tape & Reel
Time Format
Type
Voltage
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MCP7940MT-I/MNY Description

Short technical summary and product information.

This Microchip Technology MCP7940MT-I/MNY is a Clock/Calendar integrated circuit designed for timekeeping applications. It features an I2C interface for communication and operates over a wide voltage range of 1.8V to 5.5V.

 

The device supports various features including alarms, leap year calculation, and square wave output. It has a memory size of 64B and operates within a temperature range of -40°C to 85°C. The IC is available in an 8-TDFN package and is designed for surface mounting.

 

Key specifications include a low operating current of 1µA at 5.5V and support for both 12/24 hour time formats and YY-MM-DD-dd date formats.

MCP7940MT-I/MNY Quick Information

Product Type: Real Time Clock IC
Canonical Name: Microchip Technology MCP7940MT-I/MNY Clock/Calendar IC
Subcategory: Real Time Clocks

MCP7940MT-I/MNY Compliance

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

MCP7940MT-I/MNY Estimated Pricing

Qty Low High
1+ $5.21 $5.21

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

MCP7940MT-I/MNY Features

  • Clock/Calendar IC with I2C interface.
  • Wide operating voltage from 1.8V to 5.5V.
  • Extended temperature range of -40°C to 85°C.
  • Compact 8-TDFN surface mount package.
  • Includes alarm and leap year features.

MCP7940MT-I/MNY Applications

  • Ideal for embedded system timekeeping.
  • Suitable for battery-backed applications.
  • Used in devices requiring accurate scheduling.
  • Applicable in consumer electronics.

MCP7940MT-I/MNY FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP7940MT-I/MNY?

The operating voltage range is 1.8V to 5.5V.

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

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

What package type is the MCP7940MT-I/MNY available in?

It is available in an 8-WFDFN Exposed Pad package, also referred to as 8-TDFN (2x3).

What interface does the MCP7940MT-I/MNY use?

It uses an I²C, 2-Wire Serial interface.

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