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MCP7940NT-I/MS The Microchip Technology MCP7940NT-I/MS is an IC RTC CLK/CALENDAR with an I2C interface. It operates within a voltage range of 1.3V to 5.5V and a temperature range of -40°C to 85°C.
Mfr Part #:

MCP7940NT-I/MS

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP7940NT-I/MS is an IC RTC CLK/CALENDAR with an I2C interface. It operates within a voltage range of 1.3V to 5.5V and a temperature range of -40°C to 85°C.
✓ Total Stock: 3,255 pcs
$ Price Range: $5.21

MCP7940NT-I/MS Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,005 pcs
On Request
3005 pcs On Request 1 On Request On Request 24+ On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
250 pcs
On Request
250 pcs On Request 1 On Request On Request 1805 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.

MCP7940NT-I/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
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MCP7940NT-I/MS Description

Short technical summary and product information.

The Microchip Technology MCP7940NT-I/MS 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 1.3V to 5.5V.

 

Key electrical characteristics include a low operating current of 1.2µA at 3.3V. The device supports various features such as alarms, leap year calculation, square wave output, and includes 64B of SRAM for data storage. It supports both 12/24 hour time formats and YY-MM-DD-dd date formats.

 

This RTC IC is designed for surface mounting and comes in an 8-MSOP package, with an alternative package description of 8-TSSOP, 8-MSOP (0.118", 3.00mm Width). The operating temperature range is -40°C to 85°C, making it suitable for a variety of environmental conditions.

 

Compliance information indicates RoHS3 compliance and an MSL of 1 Unlimited. REACH status is listed as unaffected.

MCP7940NT-I/MS Quick Information

Product Type: Real Time Clock IC
Canonical Name: MCP7940NT-I/MS Clock/Calendar IC
Subcategory: Clock/Calendar

MCP7940NT-I/MS Compliance

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

MCP7940NT-I/MS 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/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.
  • Supports alarm and leap year functions.
  • Packaged in 8-MSOP for surface mounting.

MCP7940NT-I/MS Applications

  • Ideal for embedded system timekeeping.
  • Suitable for battery-backed applications.
  • Used in devices requiring calendar functions.
  • Supports alarm-driven event triggers.

MCP7940NT-I/MS FAQs

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

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

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

The MCP7940NT-I/MS is available in an 8-MSOP package.

What is the operating temperature range for this RTC IC?

The operating temperature range for the MCP7940NT-I/MS is -40°C to 85°C.

What features does the MCP7940NT-I/MS offer?

The MCP7940NT-I/MS features include Alarm, Leap Year, Square Wave Output, and SRAM.

MCP7940NT-I/MS Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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MCP7940N-I/MS
MCP7940N-I/MS
Microchip Technology
The Microchip Technology MCP7940N-I/MS is a Clock/Calendar IC featuring an I2C interface and an operating voltage range of 1.3V to 5.5V. It is supplied in an 8-MSOP package.
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