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MCP7940N-I/MS

Microchip Technology

MCP7940N-I/MS by Microchip Technology

MCP7940N-I/MS by Microchip Technology is a CMOS RTC with I2C interface, 64 RAM words, and interrupt capability. It operates b/w -40 to 85°C, with supply voltage range of 1.8-5.5V. Ideal for industrial applications requiring real-time clock functionality in a compact form factor.

Median Price

$0.882

Lifecycle Status

Suppliers In-Stock

16

In-Stock Inventory

1k+

Distributors (Authorized)

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

Arrow

USA . 29 parts In-Stock

1+ parts

$0.792

100+ parts

$0.789

1k+ parts

-

10k+ parts

-

29

$0.792

$0.789

-

-

Chip1Stop

Japan . 434 parts In-Stock

1+ parts

$0.864

100+ parts

$0.720

1k+ parts

$0.716

10k+ parts

$0.713

434

$0.864

$0.720

$0.716

$0.713

Mouser Electronics

USA . 2,969 parts In-Stock

1+ parts

$0.900

100+ parts

$0.820

1k+ parts

-

10k+ parts

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2,969

$0.900

$0.820

-

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DigiKey

USA . 1,494 parts In-Stock

1+ parts

$0.900

100+ parts

$0.800

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-

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1,494

$0.900

$0.800

-

-

Microchip Technology

USA . 130 parts In-Stock

1+ parts

$0.900

100+ parts

$0.790

1k+ parts

$0.740

10k+ parts

$0.710

130

$0.900

$0.790

$0.740

$0.710

Newark

USA . 800 parts In-Stock

1+ parts

-

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-

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800

-

-

-

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Master Electronics

USA . 500 parts In-Stock

1+ parts

-

100+ parts

$0.750

1k+ parts

$0.713

10k+ parts

$0.690

500

-

$0.750

$0.713

$0.690

Verical

USA . 500 parts In-Stock

1+ parts

-

100+ parts

$0.882

1k+ parts

$0.852

10k+ parts

-

500

-

$0.882

$0.852

-

EBV Elektronik

Germany . 100 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

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100

-

-

-

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Distributors (In-Stock)

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

Nova Conductors

Japan . 56 parts In-Stock

1+ parts

$0.958

100+ parts

-

1k+ parts

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56

$0.958

-

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NAC Semi

USA . 8,400 parts In-Stock

1+ parts

$1.020

100+ parts

$0.920

1k+ parts

$0.820

10k+ parts

-

8,400

$1.020

$0.920

$0.820

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Chip Stock

USA . 79,500 parts In-Stock

1+ parts

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79,500

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Vyrian

USA . 1,914 parts In-Stock

1+ parts

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100+ parts

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1,914

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-

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IBS Electronics

USA . 500 parts In-Stock

1+ parts

-

100+ parts

$1.052

1k+ parts

$1.000

10k+ parts

$0.968

500

-

$1.052

$1.000

$0.968

Speed Components Ltd

Israel . 98 parts In-Stock

1+ parts

-

100+ parts

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98

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LIBRA Elektronik GmbH

Germany . 52 parts In-Stock

1+ parts

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52

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Distributors (Availability)

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

Semicontronic

India . 1,086 parts In-Stock

1+ parts

$0.670

100+ parts

$0.653

1k+ parts

$0.650

10k+ parts

-

1,086

$0.670

$0.653

$0.650

-

Vigor

Singapore . 1,616 parts In-Stock

1+ parts

$0.780

100+ parts

-

1k+ parts

-

10k+ parts

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1,616

$0.780

-

-

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Component Stockers USA

USA . 52,959 parts In-Stock

1+ parts

$0.840

100+ parts

$0.760

1k+ parts

$0.720

10k+ parts

$0.690

52,959

$0.840

$0.760

$0.720

$0.690

Argo Parts USA

USA . 4,711 parts In-Stock

1+ parts

$0.958

100+ parts

-

1k+ parts

-

10k+ parts

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4,711

$0.958

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Continental Prestige Electronics

USA . 2,508 parts In-Stock

1+ parts

$0.958

100+ parts

-

1k+ parts

-

10k+ parts

$0.939

2,508

$0.958

-

-

$0.939

Netroflash

USA . 500 parts In-Stock

1+ parts

$0.958

100+ parts

$0.939

1k+ parts

-

10k+ parts

-

500

$0.958

$0.939

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-

Ampacity Inc.

Singapore . 1,284 parts In-Stock

1+ parts

$1.470

100+ parts

-

1k+ parts

-

10k+ parts

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1,284

$1.470

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Corohmni

South Africa . 163 parts In-Stock

1+ parts

$67.556

100+ parts

-

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163

$67.556

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Advanced Electronics

New Zealand . 99 parts In-Stock

1+ parts

$77.349

100+ parts

$73.481

1k+ parts

$73.481

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99

$77.349

$73.481

$73.481

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Aztec Data Supply Inc.

USA . 163 parts In-Stock

1+ parts

$81.890

100+ parts

-

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163

$81.890

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Kepictronics

USA . 30,587 parts In-Stock

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30,587

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Lixinc

USA . 9,793 parts In-Stock

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9,793

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Marpe Global Electronics

Taiwan . 3,630 parts In-Stock

1+ parts

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3,630

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QualityLine Systems

Poland . 3,630 parts In-Stock

1+ parts

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3,630

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XL Components Corporation

Australia . 3,630 parts In-Stock

1+ parts

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3,630

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Futuretech Components

Singapore . 3,000 parts In-Stock

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3,000

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Authorized Procurement Solutions

USA . 3,000 parts In-Stock

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3,000

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Perfect Parts

USA . 2,215 parts In-Stock

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2,215

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Robosynatics

Brazil . 828 parts In-Stock

1+ parts

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828

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Lucentia Tech

USA . 828 parts In-Stock

1+ parts

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100+ parts

$81.695

1k+ parts

$80.028

10k+ parts

$80.028

828

-

$81.695

$80.028

$80.028

Overview

Enhance your product development with the MCP7940N-I/MS by Microchip Technology. This top-notch timer and real-time clock offers unmatched quality and reliability, thanks to Microchip's industry-leading expertise in electronic components. Whether you're working on IoT devices, consumer electronics, or industrial applications, this versatile component ensures accurate timekeeping and seamless integration. Maximize efficiency and precision in your projects with the MCP7940N-I/MS - the ultimate solution for your timing needs.

Feature Benefit Bullets

Package Body Material:

PLASTIC/EPOXY - Provides durability and reliability for long-term use.

Information Access Method:

I2C - Allows for easy and efficient communication with other devices.

Surface Mount:

YES - Simplifies the installation process and saves space on the PCB.

Maximum Supply Voltage:

5.5 V - Ensures compatibility with a wide range of power sources.

On Chip Data RAM Width:

8 - Offers sufficient storage capacity for data processing tasks.

Screening Level:

TS 16949 - Indicates high quality and adherence to industry standards.

Package Shape:

SQUARE - Facilitates easy integration into existing system designs.

Power Supplies (V):

2/5 - Provides flexibility in power input options for different applications.

No. of Terminals:

8 - Enables easy connection to external components for enhanced functionality.

Interrupt Capability:

Y - Allows for timely response to external events for improved performance.

Package Style (Meter):

SMALL OUTLINE - Enhances portability and space efficiency in device designs.

Minimum Supply Voltage:

1.8 V - Supports low-power operation for energy-efficient usage.

Maximum Operating Temperature:

85 °C - Ensures reliable performance in a wide range of environmental conditions.

Minimum Operating Temperature:

40 °C - Enables operation in harsh or extreme temperature environments.

Terminal Finish:

MATTE TIN - Provides corrosion resistance and improved solderability.

Terminal Position:

DUAL - Allows for multiple connection options for greater flexibility in circuit design.

Maximum Seated Height:

1.1 mm - Contributes to the product's compact and space-saving design.

RAM Words:

64 - Offers ample memory capacity for data storage and processing tasks.

Width:

3 mm - Compact size facilitates integration into various device designs.

Maximum Clock Frequency:

0.032 MHz - Supports precise timing and synchronization functions.

Length:

3 mm - Compact dimensions enable easy integration into space-constrained applications.

Temperature Grade:

INDUSTRIAL - Suitable for use in industrial environments with varying temperature conditions.

Peripheral IC Type:

TIMER, REAL TIME CLOCK - Combines multiple functions in a single component for cost-effective solutions.

No. of Timers:

1 - Provides timing functionality for scheduling tasks and events.

Technology:

CMOS - Offers low power consumption and compatibility with digital systems.

Terminal Form:

GULL WING - Facilitates easy soldering and secure connection to the PCB.

Maximum Supply Current:

0.4 mA - Supports low-power operation for energy-efficient usage.

Minimum Time:

SECONDS - Provides precision timing capabilities for various applications.

Nominal Supply Voltage:

2.5 V - Ensures stable and reliable operation within the specified voltage range.

Terminal Pitch:

0.65 mm - Enables easy connection to external components with standard spacing.

Volatile:

YES - Retains data during power loss for continuous operation and data integrity.

Technical Specifications

Timers & Real-Time Clocks MCP7940N-I/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

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:

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:

TS 16949

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

MCP7940N-I/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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