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MCP79401-I/SN The Microchip Technology MCP79401-I/SN is a Real Time Clock (RTC) with I2C interface. It features a wide operating temperature range and a compact 8-SOIC package.
Mfr Part #:

MCP79401-I/SN

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP79401-I/SN is a Real Time Clock (RTC) with I2C interface. It features a wide operating temperature range and a compact 8-SOIC package.
✓ Total Stock: 1,921 pcs
$ Price Range: $5.21

MCP79401-I/SN Available from 1 distributor

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✓ Non-Authorised
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Speed Components Ltd ✓
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1,921 pcs
On Request
1921 pcs On Request 1 On Request On Request 16+ On Request On Request
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MCP79401-I/SN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Date Format
Features
Interface
Lead Spacing
Memory Size
Mounting Type
Operating Temperature
Supplier Device Package
Time Format
Type
Voltage
Voltage Supply
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MCP79401-I/SN Description

Short technical summary and product information.

The MCP79401-I/SN from Microchip Technology is an integrated circuit designed for clock and calendar functions. It utilizes an I2C and 2-Wire Serial interface for communication, making it suitable for various embedded systems.

 

This Real Time Clock operates within a temperature range of -40°C to 85°C and requires a supply voltage between 1.8V and 5.5V. It includes features such as an alarm, leap year calculation, square wave output, and a unique ID. The device has a memory size of 64B and consumes a typical current of 1.2µA at 3.3V.

 

Packaged in an 8-SOIC form factor with a width of 3.90mm, the MCP79401-I/SN is designed for surface mounting. The date format is YY-MM-DD-dd, and the time format supports both 12/24 hour modes. Its robust features and reliable performance make it a suitable choice for applications requiring accurate timekeeping.

MCP79401-I/SN Quick Information

Product Type: Real Time Clock
Canonical Name: MCP79401-I/SN Real Time Clock
Subcategory: Clock/Calendar

MCP79401-I/SN Compliance

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

MCP79401-I/SN Estimated Pricing

Qty Low High
1+ $5.21 $5.21

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCP79401-I/SN Features

  • I2C and 2-Wire Serial interface.
  • Operates from 1.8V to 5.5V supply.
  • Wide -40°C to 85°C temperature range.
  • Includes Alarm, Leap Year, and SRAM.
  • Compact 8-SOIC surface mount package.

MCP79401-I/SN Applications

  • Accurate timekeeping in embedded systems.
  • Used in devices requiring date and time logging.
  • Suitable for power-sensitive applications.
  • Integration into control and monitoring systems.

MCP79401-I/SN FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the MCP79401-I/SN?

The operating temperature range is -40°C to 85°C.

What type of interface does the MCP79401-I/SN use?

It uses an I2C and 2-Wire Serial interface.

What is the supply voltage range for this Real Time Clock?

The supply voltage range is 1.8V to 5.5V.

What features are included with the MCP79401-I/SN?

Features include Alarm, Leap Year, Square Wave Output, SRAM, and Unique ID.

What is the package type and mounting for the MCP79401-I/SN?

It is an 8-SOIC package designed for surface mounting.

What is the memory size of the MCP79401-I/SN?

The memory size is 64B.

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