MCP79400-I/MS The Microchip Technology MCP79400-I/MS is a Real Time Clock IC featuring an I2C interface and 64B of memory. It operates within a supply voltage range of 1.8V to 5.5V.
Mfr Part #:

MCP79400-I/MS

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP79400-I/MS is a Real Time Clock IC featuring an I2C interface and 64B of memory. It operates within a supply voltage range of 1.8V to 5.5V.
✓ Total Stock: 975 pcs
$ Price Range: $5.21

MCP79400-I/MS Available from 2 distributors

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✓ Non-Authorised
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973 pcs
973 pcs On Request 1 On Request On Request On Request On Request On Request
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2 pcs
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MCP79400-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
Voltage Supply

MCP79400-I/MS Description

Short technical summary and product information.

The MCP79400-I/MS from Microchip Technology is a Clock/Calendar type Real Time Clock (RTC) IC. It utilizes an I2C, 2-Wire Serial interface for communication and is housed in an 8-MSOP package, suitable for surface mounting.

 

This RTC IC supports various features including alarm functions, leap year calculation, square wave output, and includes 64B of SRAM for data storage. It offers flexible time and date formatting options, supporting both 12/24 hour time and YY-MM-DD-dd date formats. The device operates within a wide supply voltage range of 1.8V to 5.5V, with a dedicated battery supply voltage range of 1.3V to 5.5V.

 

With a typical current consumption of 1.2µA at 3.3V, the MCP79400-I/MS is designed for low-power applications. It operates across a temperature range of -40°C to 85°C. The package is specified as 8-TSSOP, 8-MSOP with a width of 0.118" (3.00mm).

MCP79400-I/MS Quick Information

Product Type: Real Time Clock IC
Canonical Name: MCP79400-I/MS Real Time Clock IC
Subcategory: Real Time Clocks

MCP79400-I/MS Compliance

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

MCP79400-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.

MCP79400-I/MS Features

  • Real Time Clock IC with Calendar functionality.
  • I2C, 2-Wire Serial interface for communication.
  • Includes 64B SRAM for data storage.
  • Wide supply voltage range of 1.8V to 5.5V.
  • Available in 8-MSOP surface mount package.

MCP79400-I/MS Applications

  • Ideal for timekeeping in embedded systems.
  • Suitable for devices requiring date and time tracking.
  • Low power consumption for battery-operated devices.
  • Used in applications needing alarm functions.

MCP79400-I/MS FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the MCP79400-I/MS?

The operating voltage for the MCP79400-I/MS is between 1.8V and 5.5V.

What is the package type for the MCP79400-I/MS?

The MCP79400-I/MS is available in an 8-MSOP package.

What is the operating temperature range of the MCP79400-I/MS?

The operating temperature range for the MCP79400-I/MS is -40°C to 85°C.

What is the RoHS status of the MCP79400-I/MS?

The MCP79400-I/MS is RoHS3 Compliant.

What is the memory size of the MCP79400-I/MS?

The MCP79400-I/MS has a memory size of 64B.

What interface does the MCP79400-I/MS use?

The MCP79400-I/MS uses an I2C, 2-Wire Serial interface.

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