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MCP7940NT-E/MS

Microchip Technology

MCP7940NT-E/MS by Microchip Technology

MCP7940NT-E/MS by Microchip Technology is a CMOS RTC with I2C interface, 64 RAM words, and interrupt capability. It operates b/w -40 to 125 °C, suitable for automotive applications requiring real-time clock functionality in a compact package. With low power consumption of 0.4 mA at 5.5 V, it's ideal for automotive systems needing precise timekeeping.

Median Price

$0.970

Lifecycle Status

Suppliers In-Stock

9

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Mouser Electronics

USA . 3,969 parts In-Stock

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$0.970

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$0.850

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$0.850

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DigiKey

USA . 3,589 parts In-Stock

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$0.970

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$0.850

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$0.850

3,589

$0.970

$0.850

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$0.850

Microchip Technology

USA . 1,899 parts In-Stock

1+ parts

$0.970

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$0.850

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$0.800

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$0.780

1,899

$0.970

$0.850

$0.800

$0.780

Master Electronics

USA . 500 parts In-Stock

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$0.829

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$0.821

500

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$0.829

$0.821

Verical

USA . 500 parts In-Stock

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$1.068

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500

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$1.068

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Distributors (In-Stock)

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Nova Conductors

Japan . 870 parts In-Stock

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$0.990

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870

$0.990

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Vyrian

USA . 4,908 parts In-Stock

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4,908

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IBS Electronics

USA . 500 parts In-Stock

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$1.163

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$1.151

500

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$1.163

$1.151

Prism Electronics

USA . 5 parts In-Stock

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Distributors (Availability)

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Semicontronic

India . 6,308 parts In-Stock

1+ parts

$0.740

100+ parts

$0.722

1k+ parts

$0.718

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6,308

$0.740

$0.722

$0.718

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Vigor

Singapore . 43 parts In-Stock

1+ parts

$0.840

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43

$0.840

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Continental Prestige Electronics

USA . 1,283 parts In-Stock

1+ parts

$0.990

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$0.970

1,283

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Argo Parts USA

USA . 581 parts In-Stock

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$0.990

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581

$0.990

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Netroflash

USA . 100 parts In-Stock

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$0.990

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$0.970

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100

$0.990

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Aztec Data Supply Inc.

USA . 1,242 parts In-Stock

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$49.320

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$49.320

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Advanced Electronics

New Zealand . 71 parts In-Stock

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$60.563

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$57.535

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$57.535

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71

$60.563

$57.535

$57.535

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Corohmni

South Africa . 479 parts In-Stock

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$62.301

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479

$62.301

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Lixinc

USA . 17,881 parts In-Stock

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RC Electronics

USA . 10,000 parts In-Stock

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Fulton Briggs Corp.

USA . 7,087 parts In-Stock

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Perfect Parts

USA . 3,808 parts In-Stock

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Authorized Procurement Solutions

USA . 3,000 parts In-Stock

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Futuretech Components

Singapore . 1,000 parts In-Stock

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Robosynatics

Brazil . 200 parts In-Stock

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Lucentia Tech

USA . 200 parts In-Stock

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Overview

Enhance the precision and efficiency of your timekeeping with the MCP7940NT-E/MS by Microchip Technology. As a leading manufacturer in the industry, Microchip ensures top-notch quality and reliability in their timers & real-time clocks. Experience seamless integration with its I2C access method and interrupt capability, making it perfect for a wide range of applications. Whether you're in automotive or industrial settings, this product offers unmatched value with its low power consumption, compact design, and wide temperature range. Stay ahead of the clock with the MCP7940NT-E/MS.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material is durable and suitable for various environments, making the product reliable and long-lasting.

Information Access Method: I2C

I2C communication protocol allows for easy interfacing with other devices, enhancing connectivity and flexibility.

Surface Mount: YES

Surface mount capability makes installation and assembly more efficient and saves space on the PCB.

Maximum Supply Voltage: 5.5 V

Operating at a higher supply voltage allows for better performance and flexibility in different applications.

On Chip Data RAM Width: 8

Having a wider data RAM width enables faster data processing and more storage capacity.

Screening Level: AEC-Q100

AEC-Q100 compliance ensures high reliability and quality standards for automotive applications.

Package Shape: SQUARE

Square package shape is space-efficient and easy to handle during assembly.

Interrupt Capability: Y

Interrupt capability allows for real-time responses to events, increasing the product's efficiency and responsiveness.

Minimum Supply Voltage: 1.8 V

Operating at a low minimum supply voltage enables energy-efficient operation and extends battery life.

Maximum Operating Temperature: 125 °C

Operating at a high temperature range ensures reliable performance in challenging environmental conditions.

Minimum Operating Temperature: -40 °C

Operating at a low temperature range allows for use in cold environments without compromising functionality.

Terminal Finish: MATTE TIN

Matte tin finish provides good solderability and resistance to corrosion, ensuring robust connections.

RAM Words: 64

Having a higher number of RAM words allows for more data storage and faster processing capabilities.

Maximum Clock Frequency: 0.032 MHz

High maximum clock frequency enables efficient timekeeping and synchronization with other devices.

Temperature Grade: AUTOMOTIVE

Designed for automotive applications, ensuring reliability and performance in harsh automotive environments.

Peripheral IC Type: TIMER, REAL TIME CLOCK

Combining timer and real-time clock functions in one device offers versatility and functionality for various applications.

Technology: CMOS

CMOS technology ensures low power consumption, high noise immunity, and reliable operation in different conditions.

Terminal Form: GULL WING

Gull wing terminal form provides strong mechanical support and easy soldering, enhancing overall product durability.

Maximum Supply Current: 0.4 mA

Low maximum supply current consumption contributes to energy efficiency and extends battery life.

Nominal Supply Voltage: 2.5 V

Operating at a nominal supply voltage provides stability and efficiency in various applications.

Terminal Pitch: 0.65 mm

Having a small terminal pitch allows for closer spacing on the PCB, increasing design flexibility and compactness.

Volatile: YES

Volatile memory enables fast data access and storage without the need for power, providing convenience and efficiency.

Technical Specifications

Timers & Real-Time Clocks MCP7940NT-E/MS attributes and parameters. Explore more Timers & Real-Time Clocks devices from Microchip Technology

Specs

Maximum Clock Frequency:

.032 MHz

External Data Bus Width:

0

Information Access Method:

I2C

Interrupt Capability:

Y

JESD-30 Code:

S-PDSO-G8

JESD-609 Code:

e3

Length:

3 mm

Moisture Sensitivity Level (MSL):

1

No. of Terminals:

8

No. of Timers:

1

On Chip Data RAM Width:

8

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-40 Cel

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP8,.19

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Power Supplies (V):

2/5

Qualification:

Not Qualified

RAM Words:

64

Screening Level:

AEC-Q100

Maximum Seated Height:

1.1 mm

Sub-Category:

Timer or RTC

Maximum Supply Current:

.4 mA

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

1.8 V

Nominal Supply Voltage:

2.5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

MATTE TIN

Terminal Form:

Terminal Pitch:

.65 mm

Terminal Position:

DUAL

Minimum Time:

SECONDS

Volatile:

YES

Width:

3 mm

Peripheral IC Type:

Trade Compliance

MCP7940NT-E/MS Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

Manufacturer Highlights

Microchip Technology

Microchip Technology Incorporated is a leading provider of integrated circuit (IC) solutions for the global market. Founded in 1989, the company designs, manufactures, tests and markets state-of-the-art microcontrollers and analog devices for use in a wide array of electronics applications, such as the automotive industry, consumer electronics and industrial automation. Through its world-class production processes and technologies, Microchip Technology has become an innovator of semiconductor solutions that enable customers to maximize their performance while streamlining costs.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President and CEO

Ganesh Moorthy

Executive Chair

Steve Sanghi

CFO, Senior VP

J. Eric Bjornholt

Manufacturer fab locations 9

Fab name Location Fab Initiation Wafer Capacity

Fab 5 - Colorado

Fabrication

Fab Initiation

1995

USA

Colorado Springs

Wafer Capacity

70,000

1995

70,000

Santa Clara

Fabrication

Fab Initiation

1990

USA

Santa Clara

Wafer Capacity

1,290

1990

1,290

Lawrence

Fabrication

Fab Initiation

1989

USA

Lawrence

Wafer Capacity

5,000

1989

5,000

Fab 4 - Gresham

Fabrication

Fab Initiation

1988

USA

Gresham

Wafer Capacity

50,000

1988

50,000

Fab 2 - Tempe

Fabrication

Fab Initiation

1994

USA

Tempe

Wafer Capacity

30,000

1994

30,000

Beverly

Fabrication

Fab Initiation

1985

USA

Beverly

Wafer Capacity

2,000

1985

2,000

Lowell

Fabrication

Fab Initiation

1986

USA

Lowell

Wafer Capacity

15,000

1986

15,000

Garden Grove

Fabrication

Fab Initiation

1985

USA

Garden Grove

Wafer Capacity

12,000

1985

12,000

New Fab - Gresham

Fabrication

Fab Initiation

2024

USA

Gresham

Wafer Capacity

2024

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