MCP79521-I/MS The Microchip Technology MCP79521-I/MS is a Real Time Clock IC featuring a SPI interface and Clock/Calendar functionality. It operates within a voltage range of 1.8V to 3.6V.
Mfr Part #:

MCP79521-I/MS

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP79521-I/MS is a Real Time Clock IC featuring a SPI interface and Clock/Calendar functionality. It operates within a voltage range of 1.8V to 3.6V.
✓ Total Stock: 30,630 pcs
$ Price Range: $5.21

MCP79521-I/MS Available from 1 distributor

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30,630 pcs
30630 pcs On Request 1 On Request On Request 2020+ On Request On Request

MCP79521-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
Supplier Package
Time Format
Type
Voltage
Voltage Supply

MCP79521-I/MS Description

Short technical summary and product information.

The Microchip Technology MCP79521-I/MS is an integrated circuit designed for real-time clock and calendar functions. It utilizes a SPI interface for communication and operates within a supply voltage range of 1.8V to 3.6V, with a separate battery supply range of 1.3V to 3.6V. This device features a low timekeeping current consumption of 1µA at 1.8V.

 

Key features include an alarm function, integrated EEPROM and SRAM, leap year support, and a unique ID. The clock supports both 12/24 hour time formats and a YY-MM-DD-dd date format. It has a memory size of 64B and operates across a temperature range of -40°C to 85°C.

 

The MCP79521-I/MS is available in a surface-mount package, specifically the 10-MSOP or 10-TFSOP (0.118, 3.00mm Width). Its environmental compliance includes RoHS3 compliance, REACH unaffected status, and Moisture Sensitivity Level 1 (Unlimited).

 

This component is suitable for applications requiring accurate timekeeping and calendar functions with integrated features like alarms and non-volatile memory.

MCP79521-I/MS Quick Information

Product Type: Real Time Clock
Canonical Name: Microchip Technology MCP79521-I/MS Real Time Clock

MCP79521-I/MS Compliance

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

MCP79521-I/MS Estimated Pricing

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1+ $5.21 $5.21

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

MCP79521-I/MS Features

  • SPI interface for communication.
  • Operates from 1.8V to 3.6V supply.
  • Low timekeeping current of 1µA.
  • Includes Alarm, EEPROM, and SRAM.
  • Surface mountable 10-MSOP package.

MCP79521-I/MS Applications

  • Accurate timekeeping functions.
  • Calendar tracking applications.
  • Systems requiring alarm notifications.
  • Embedded systems with memory needs.

MCP79521-I/MS FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the MCP79521-I/MS?

The operating voltage supply range is 1.8V to 3.6V, and the battery supply range is 1.3V to 3.6V.

What package type is the MCP79521-I/MS available in?

The MCP79521-I/MS is available in a 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package and is surface mounted.

What is the operating temperature range for this real-time clock?

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

Is the MCP79521-I/MS RoHS compliant?

Yes, the RoHS status is RoHS3 Compliant.

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