Microchip MCP7940M-I/SN

Real Time Clock Serial 64byte Clock/Calendar/Alarm Automotive 8-Pin SOIC N Tube
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageSOIC
Number of Pins8
Technical
InterfaceI2C
Logic FunctionClock
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size64 B
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Non-volatile Memory Size64 B
Schedule B8542390000
Time FormatHH:MM:SS
Dimensions
Height1.25 mm
Length4.9 mm
Width3.9 mm

Documents

Download datasheets and manufacturer documentation for Microchip MCP7940M-I/SN.

Upverter
Datasheet38 pages12 years ago
Electro Sonic
Datasheet50 pages5 years ago
SHENGYU ELECTRONICS
Datasheet52 pages9 years ago

Inventory History

3 month trend:
-37.00%

Alternate Parts

Price @ 1000
$ 0.607
$ 0.59
$ 0.59
Stock
493,777
760,859
760,859
Authorized Distributors
13
12
12
Case/Package
SOIC
SOIC
SOIC
Number of Pins
8
8
8
Memory Size
64 B
64 B
64 B
Interface
I2C
2-Wire, I2C
2-Wire, I2C
Logic Function
Clock
Clock
Clock
Min Supply Voltage
1.8 V
1.8 V
1.8 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip MCP7940M-I/SN.

Related Parts

Descriptions

Descriptions of Microchip MCP7940M-I/SN provided by its distributors.

Real Time Clock Serial 64byte Clock/Calendar/Alarm Automotive 8-Pin SOIC N Tube
RTCC, DD:MM:YYYYHH:MM:SS, I2C, SOIC; Date Format:DD:MM:YYYY; Clock Format:HH:MM:SS; Clock IC Type:RTC; Supply Voltage Min:1.8V; Supply Voltage Max:5.5V; Clock IC Case Style:SOIC; No. of Pins:8Pins; IC Interface Type:I2C RoHS Compliant: Yes
8-SOIC (0.154 3.90mm Width) MCP7940M e3 Alarm Leap Year Square Wave Output SRAM rtc clock circuit 1.8V~5.5V 1muA @ 5.5V 4.9mm -40C~85C

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • MCP7940M-IS/N
  • MCP7940M-ISN

Technical Specifications

Physical
Case/PackageSOIC
Number of Pins8
Technical
InterfaceI2C
Logic FunctionClock
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size64 B
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Non-volatile Memory Size64 B
Schedule B8542390000
Time FormatHH:MM:SS
Dimensions
Height1.25 mm
Length4.9 mm
Width3.9 mm

Documents

Download datasheets and manufacturer documentation for Microchip MCP7940M-I/SN.

Upverter
Datasheet38 pages12 years ago
Electro Sonic
Datasheet50 pages5 years ago
SHENGYU ELECTRONICS
Datasheet52 pages9 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements