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MCP7940NT-I/ST

Microchip Technology

MCP7940NT-I/ST by Microchip Technology

MCP7940NT-I/ST by Microchip Technology is a CMOS timer & real-time clock with I2C access, 64 RAM words, and interrupt capability. It operates b/w -40 to 85 °C with a supply voltage range of 1.8-5.5 V. Ideal for applications requiring precise timekeeping in industrial settings.

Median Price

$0.900

Lifecycle Status

Suppliers In-Stock

10

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 874 parts In-Stock

1+ parts

$0.490

100+ parts

$0.471

1k+ parts

$0.463

10k+ parts

-

874

$0.490

$0.471

$0.463

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Mouser Electronics

USA . 5,449 parts In-Stock

1+ parts

$0.900

100+ parts

$0.820

1k+ parts

-

10k+ parts

-

5,449

$0.900

$0.820

-

-

DigiKey

USA . 3,978 parts In-Stock

1+ parts

$0.900

100+ parts

$0.800

1k+ parts

-

10k+ parts

$0.800

3,978

$0.900

$0.800

-

$0.800

Microchip Technology

USA . 500 parts In-Stock

1+ parts

$0.900

100+ parts

$0.790

1k+ parts

$0.740

10k+ parts

$0.710

500

$0.900

$0.790

$0.740

$0.710

Verical

USA . 874 parts In-Stock

1+ parts

-

100+ parts

$0.471

1k+ parts

$0.463

10k+ parts

-

874

-

$0.471

$0.463

-

Distributors (In-Stock)

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

NAC Semi

USA . 1,740 parts In-Stock

1+ parts

$1.020

100+ parts

$0.920

1k+ parts

$0.820

10k+ parts

-

1,740

$1.020

$0.920

$0.820

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Vyrian

USA . 2,894 parts In-Stock

1+ parts

-

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-

1k+ parts

-

10k+ parts

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2,894

-

-

-

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Bristol Electronics

USA . 165 parts In-Stock

1+ parts

-

100+ parts

$1.125

1k+ parts

$0.675

10k+ parts

-

165

-

$1.125

$0.675

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Nova Conductors

Japan . 91 parts In-Stock

1+ parts

-

100+ parts

-

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91

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Semtec, LLC

USA . 2 parts In-Stock

1+ parts

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2

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Distributors (Availability)

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

Semicontronic

India . 3,116 parts In-Stock

1+ parts

$0.730

100+ parts

$0.712

1k+ parts

$0.708

10k+ parts

-

3,116

$0.730

$0.712

$0.708

-

Vigor

Singapore . 364 parts In-Stock

1+ parts

$0.780

100+ parts

-

1k+ parts

-

10k+ parts

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364

$0.780

-

-

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Ampacity Inc.

Singapore . 3,093 parts In-Stock

1+ parts

$1.580

100+ parts

-

1k+ parts

-

10k+ parts

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3,093

$1.580

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-

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Corohmni

South Africa . 1,885 parts In-Stock

1+ parts

$30.109

100+ parts

-

1k+ parts

-

10k+ parts

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1,885

$30.109

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Advanced Electronics

New Zealand . 5,000 parts In-Stock

1+ parts

$52.568

100+ parts

$47.837

1k+ parts

$43.106

10k+ parts

-

5,000

$52.568

$47.837

$43.106

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Aztec Data Supply Inc.

USA . 306 parts In-Stock

1+ parts

$79.630

100+ parts

-

1k+ parts

-

10k+ parts

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306

$79.630

-

-

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Authorized Procurement Solutions

USA . 10,000 parts In-Stock

1+ parts

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10,000

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Continental Prestige Electronics

USA . 6,519 parts In-Stock

1+ parts

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6,519

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Lixinc

USA . 3,682 parts In-Stock

1+ parts

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3,682

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Fulton Briggs Corp.

USA . 3,648 parts In-Stock

1+ parts

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3,648

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Futuretech Components

Singapore . 3,000 parts In-Stock

1+ parts

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100+ parts

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3,000

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Argo Parts USA

USA . 606 parts In-Stock

1+ parts

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606

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Bastille Electronics

Australia . 500 parts In-Stock

1+ parts

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500

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Overview

Enhance your electronic devices with the MCP7940NT-I/ST by Microchip Technology, a top-tier manufacturer in the industry. This innovative timer and real-time clock offers precise timekeeping and reliability for a wide range of applications. With a package shape of SMALL OUTLINE, THIN PROFILE, SHRINK PITCH, this product is perfect for space-constrained designs. Benefit from its interrupt capability, low power consumption, and wide operating temperature range. Trust Microchip Technology to deliver high-quality components that enhance the performance of your projects. Choose the MCP7940NT-I/ST for superior functionality and lasting value.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

This material combination provides durability and resistance to external elements, making the product reliable for long-term use.

Information Access Method: I2C

I2C is a widely-used communication protocol known for its simplicity and efficiency, allowing for easy integration into various systems.

Surface Mount: YES

Surface mount technology offers space-saving advantages and allows for easier assembly, making the product suitable for compact designs.

Maximum Supply Voltage: 5.5 V

With a high maximum supply voltage, the product can handle a wide range of power sources and is versatile in different applications.

On Chip Data RAM Width: 8

The wide on-chip data RAM enables efficient storage and manipulation of data, enhancing the functionality of the product.

Screening Level: AEC-Q100

AEC-Q100 certification ensures high reliability and quality, making the product suitable for automotive applications with stringent requirements.

Package Shape: RECTANGULAR

Rectangular package shape is space-efficient and facilitates easy placement on circuit boards, optimizing PCB layout.

Power Supplies (V): 2/5

With multiple power supply options, the product can be compatible with a variety of systems and configurations.

No. of Terminals: 8

Having a sufficient number of terminals allows for versatile connections and interfaces, enhancing the product's functionality.

Interrupt Capability: Y

Interrupt capability enables timely handling of priority tasks, improving overall system responsiveness.

Package Style (Meter): SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

The compact and thin package style saves space, while the shrink pitch design enhances reliability and performance in demanding conditions.

Minimum Supply Voltage: 1.8 V

The low minimum supply voltage allows for efficient power consumption and operation in low-power applications.

Maximum Operating Temperature: 85 °C

With a high maximum operating temperature, the product can withstand harsh environmental conditions, ensuring reliable performance in various settings.

Minimum Operating Temperature: -40 °C

The wide temperature range makes the product suitable for both hot and cold environments, increasing its versatility and usability.

Terminal Finish: MATTE TIN

Matte tin finish provides good conductivity and solderability, ensuring secure and stable connections for the product.

Terminal Position: DUAL

Dual terminal position facilitates easy installation and connection, improving the overall user experience.

Maximum Seated Height: 1.2 mm

The low seated height allows for a slim profile and compact design, making the product suitable for space-constrained applications.

RAM Words: 64

With a generous amount of RAM words, the product can store and access a significant amount of data, enhancing its processing capabilities.

Width: 3 mm

The compact width makes the product suitable for small electronic devices and designs where space is limited.

Maximum Clock Frequency: 0.032 MHz

The maximum clock frequency allows for efficient timekeeping and synchronization, ensuring accurate timing in various applications.

Length: 4.4 mm

The moderate length provides a balance between compactness and functionality, making the product versatile in different electronic designs.

Temperature Grade: INDUSTRIAL

Industrial-grade temperature specifications ensure reliable performance in challenging environments, making the product suitable for industrial applications.

Peripheral IC Type: TIMER, REAL TIME CLOCK

Combining timer and real-time clock functionalities in one product offers convenience and versatility, catering to a wide range of timing and scheduling needs.

Technology: CMOS

CMOS technology provides low power consumption and high noise immunity, making the product energy-efficient and reliable in various operating conditions.

Terminal Form: GULL WING

Gull wing terminal form ensures secure mounting and reliable connections, ideal for applications where mechanical stress and vibration are present.

Maximum Supply Current: 0.4 mA

With low maximum supply current, the product offers efficient power usage and minimizes energy consumption, making it suitable for battery-powered devices.

Minimum Time: SECONDS

The ability to measure time in seconds provides precise timing accuracy, suitable for applications where timing precision is critical.

Nominal Supply Voltage: 2.5 V

The nominal supply voltage ensures stable and consistent power delivery, essential for reliable operation and data retention.

Terminal Pitch: 0.65 mm

The small terminal pitch allows for fine-pitch connections, contributing to compact design layouts and efficient PCB routing.

Volatile: YES

Being volatile means that the data stored in the device is retained only when power is applied, ensuring fast and efficient data handling without the need for non-volatile storage.

Technical Specifications

Timers & Real-Time Clocks MCP7940NT-I/ST 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:

R-PDSO-G8

JESD-609 Code:

e3

Length:

4.4 mm

No. of Terminals:

8

No. of Timers:

1

On Chip Data RAM Width:

8

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TSSOP8,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

Power Supplies (V):

2/5

Qualification:

Not Qualified

RAM Words:

64

Screening Level:

AEC-Q100

Maximum Seated Height:

1.2 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-I/ST 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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