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See Technical Specifications

MCP79521T-I/MN +BOM

Battery-Backed SPI Real-Time Clock/Calendar with Pre-Programmed EUI-48™ MAC ID.

Manufacturer:

Microchip Technology, Inc
Mfr.Part #:

MCP79521T-I/MN
Datasheet:

MCP79521T-I/MN Datasheet (PDF)
Programmable:

Not Verified
Type:

Clock/Calendar
Features:

Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
Memory Size:

64B
EDA/CAD Models:

Request Free CAD Models for MCP79521T-I/MN

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MCP79521T-I/MN General Description

Featuring cutting-edge technology, the MCP79521T-I/MN is a highly-integrated SPI Real-Time Clock Calendar (RTCC) that packs a powerful punch. Equipped with digital trimming for enhanced accuracy, a battery switchover function, and timestamp logging of power failures, this device is built for reliability. Its versatile memory options include SRAM, EEPROM, and a unique locked section housing a preprogrammed 48-bit MAC Address. For those seeking customization, the option to program the ID themselves is available, making this RTCC a versatile solution for various applications

Key Features

VCC Operating Range: 3.6V to 5.5V
Power Consumption: ≤ 50μA (Typical Standby Current)
Storage Temperature: -40°C to 125°C

Microchip Technology, Inc Original Stock

Specifications

Category	Integrated Circuits (ICs)Clock/TimingReal Time Clocks	Series	-
Programmable	Not Verified	Type	Clock/Calendar
Features	Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID	Memory Size	64B
Time Format	HH:MM:SS:hh (12/24 hr)	Date Format	YY-MM-DD-dd
Interface	SPI	Voltage - Supply	1.8V ~ 3.6V
Voltage - Supply, Battery	1.3V ~ 3.6V	Current - Timekeeping (Max)	1µA @ 1.8V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	Mounting Type	Surface Mount
Base Product Number	MCP79521