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MCP79400T-I/MNY The Microchip Technology MCP79400T-I/MNY is a Real-Time Clock IC featuring an I2C interface. It operates within a voltage range of 1.3V to 5.5V and is housed in a surface-mount 8-TDFN package.
Mfr Part #:

MCP79400T-I/MNY

Available from 2 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP79400T-I/MNY is a Real-Time Clock IC featuring an I2C interface. It operates within a voltage range of 1.3V to 5.5V and is housed in a surface-mount 8-TDFN package.
✓ Total Stock: 2,570 pcs
$ Price Range: $5.21

MCP79400T-I/MNY Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
1,570 pcs
On Request
1570 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 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.

MCP79400T-I/MNY 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
Supplier Package
Time Format
Type
Voltage
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MCP79400T-I/MNY Description

Short technical summary and product information.

This Microchip Technology MCP79400T-I/MNY is a Clock/Calendar IC designed for real-time applications. It supports both 12/24 hour time formats and YY-MM-DD-dd date formats, with features including an alarm, leap year calculation, square wave output, SRAM, and a unique ID.

 

The device operates over a wide temperature range of -40°C to 85°C and utilizes an I2C, 2-Wire Serial interface for communication. Its low current consumption of 1.2µA typical at 3.3V makes it suitable for battery-backed applications. The IC is supplied in a compact 8-TDFN (2x3) surface-mount package.

 

Key specifications include a supply voltage range of 1.3V to 5.5V and a memory size of 64B. The MCP79400T-I/MNY is RoHS3 Compliant and REACH Unaffected, with a Moisture Sensitivity Level of 1 Unlimited.

MCP79400T-I/MNY Quick Information

Product Type: Real-Time Clock IC
Canonical Name: Microchip Technology MCP79400T-I/MNY Real-Time Clock IC
Subcategory: Real-Time Clocks (RTC ICs)

MCP79400T-I/MNY Compliance

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

MCP79400T-I/MNY Estimated Pricing

Qty Low High
1+ $5.21 $5.21

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

MCP79400T-I/MNY Features

  • Real-time clock with calendar functionality.
  • I2C, 2-Wire Serial interface support.
  • Wide operating voltage from 1.3V to 5.5V.
  • Compact 8-TDFN surface-mount package.
  • Includes alarm and SRAM features.

MCP79400T-I/MNY Applications

  • Accurate timekeeping in embedded systems.
  • Battery-backed clock and calendar functions.
  • Applications requiring alarm notifications.
  • Low power timekeeping solutions.

MCP79400T-I/MNY FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP79400T-I/MNY?

The operating voltage range is 1.3V to 5.5V.

What type of interface does the MCP79400T-I/MNY use?

It uses an I2C, 2-Wire Serial interface.

What is the operating temperature range for this RTC IC?

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

What package is the MCP79400T-I/MNY supplied in?

It is supplied in an 8-WFDFN Exposed Pad package.

Does the MCP79400T-I/MNY support alarm functions?

Yes, it features an alarm function.

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