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MCP79402-I/ST The Microchip Technology MCP79402-I/ST is a Clock/Calendar IC featuring an I2C interface. It operates within a voltage range of 1.3V to 5.5V.
Mfr Part #:

MCP79402-I/ST

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP79402-I/ST is a Clock/Calendar IC featuring an I2C interface. It operates within a voltage range of 1.3V to 5.5V.
✓ Total Stock: 30,673 pcs
$ Price Range: $5.21

MCP79402-I/ST Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
30,572 pcs
On Request
30572 pcs On Request 1 On Request On Request 2020+ On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
101 pcs
On Request
101 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MCP79402-I/ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Date Format
Features
Interface
Lead Style
Memory Size
Mounting Type
Operating Temperature
Supplier Device Package
Time Format
Type
Voltage
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MCP79402-I/ST Description

Short technical summary and product information.

The Microchip Technology MCP79402-I/ST is an integrated circuit designed for clock and calendar functions. It utilizes an I2C interface for communication and operates across a wide voltage range from 1.3V to 5.5V.

 

This device features include alarm functionality, leap year calculation, square wave output, and onboard SRAM. It also provides a unique ID. The operating temperature range is from -40°C to 85°C, making it suitable for various environmental conditions.

 

The MCP79402-I/ST comes in an 8-TSSOP package, designed for surface mounting. Its typical current consumption is 1.2µA at 3.3V. The memory size is 64B, and it supports both 12/24 hour time formats and YY-MM-DD-dd date formats.

MCP79402-I/ST Quick Information

Product Type: Real Time Clock IC
Canonical Name: Microchip Technology MCP79402-I/ST Clock/Calendar IC
Subcategory: Real Time Clocks

MCP79402-I/ST Compliance

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

MCP79402-I/ST Estimated Pricing

Qty Low High
1+ $5.21 $5.21

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

MCP79402-I/ST Features

  • Clock/Calendar IC with I2C interface.
  • Wide operating voltage from 1.3V to 5.5V.
  • Operates in -40°C to 85°C temperatures.
  • Surface mount 8-TSSOP package.
  • Includes alarm and leap year functions.

MCP79402-I/ST Applications

  • Ideal for embedded system timekeeping.
  • Suitable for battery-backed applications.
  • Used in devices requiring calendar functions.
  • Supports 12/24 hour and date formats.

MCP79402-I/ST FAQs

7 frequently asked questions generated from this part’s specifications.
What type of component is the MCP79402-I/ST?

The MCP79402-I/ST is a Clock/Calendar IC.

What is the operating voltage range for the MCP79402-I/ST?

The operating voltage range is 1.3V to 5.5V.

What interface does the MCP79402-I/ST use?

It uses an I²C, 2-Wire Serial interface.

What is the operating temperature range?

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

What package type is the MCP79402-I/ST available in?

It is available in an 8-TSSOP package.

What are the key features of this Real Time Clock IC?

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

What is the memory size of the MCP79402-I/ST?

The memory size is 64B.

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