Integrated Circuits (ICs)

AT24MAC402-SSHM-T

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2KB I2C COMPATIBLE 2-WIRE SERIAL EEPROM WITH PRE-PROGRAMMED EUI-48™ MAC ADDRESS

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DocumentsAT24MAC402/AT24MAC602 I²C-Compatible (Two-Wire) Serial EEPROM with a Factory‑Programmed EUI-48™ or EUI-64™ Address Plus a Unique, Factory-Programmed 128‑Bit Serial Number 2‑Kbit (256 x 8)PCB Mounting Guidelines for Surface Mount Packages +8

Integrated Circuits (ICs)

AT24MAC402-SSHM-T

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Microchip Technology

2KB I2C COMPATIBLE 2-WIRE SERIAL EEPROM WITH PRE-PROGRAMMED EUI-48™ MAC ADDRESS

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Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT24MAC402-SSHM-T

Access Time	550 ns
Memory Format	EEPROM
Memory Interface	I2C
Memory Organization [custom]	8
Memory Organization [custom]	256
Memory Size	256 B
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Supplier Device Package	8-SOIC
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	1.7 V
Write Cycle Time - Word, Page	5 ms

AT24MAC402 Series

2Kb I2C compatible 2-wire Serial EEPROM with Pre-programmed EUI-48™ MAC Address

Part	Access Time	Memory Format	Write Cycle Time - Word, Page	Memory Organization [custom]	Memory Organization [custom]	Technology	Voltage - Supply [Max]	Voltage - Supply [Min]	Package / Case	Package / Case [y]	Package / Case [x]	Memory Size	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Supplier Device Package	Memory Interface	Memory Type	Package / Case [custom]	Package / Case [custom]
Microchip Technology AT24MAC402-SSHM-B	550 ns	EEPROM	5 ms	8	256	EEPROM	5.5 V	1.7 V	8-SOIC	3.9 mm	0.154 in	256 B	85 °C	-40 °C	Surface Mount	8-SOIC	I2C	Non-Volatile
Microchip Technology AT24MAC402-MAHM-E	550 ns	EEPROM	5 ms	8	256	EEPROM	5.5 V	1.7 V	8-UFDFN Exposed Pad			256 B	85 °C	-40 °C	Surface Mount	8-UDFN (2x3)	I2C	Non-Volatile
Microchip Technology AT24MAC402-MAHM-T	550 ns	EEPROM	5 ms	8	256	EEPROM	5.5 V	1.7 V	8-UFDFN Exposed Pad			256 B	85 °C	-40 °C	Surface Mount	8-UDFN (2x3)	I2C	Non-Volatile
Microchip Technology AT24MAC402-SSHM-T	550 ns	EEPROM	5 ms	8	256	EEPROM	5.5 V	1.7 V	8-SOIC	3.9 mm	0.154 in	256 B	85 °C	-40 °C	Surface Mount	8-SOIC	I2C	Non-Volatile
Microchip Technology AT24MAC402-XHM-B	550 ns	EEPROM	5 ms	8	256	EEPROM	5.5 V	1.7 V	8-TSSOP			256 B	85 °C	-40 °C	Surface Mount	8-TSSOP	I2C	Non-Volatile	0.173 "	4.4 mm
Microchip Technology AT24MAC402-XHM-T	550 ns	EEPROM	5 ms	8	256	EEPROM	5.5 V	1.7 V	8-TSSOP			256 B	85 °C	-40 °C	Surface Mount	8-TSSOP	I2C	Non-Volatile	0.173 "	4.4 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.37
		25	$ 0.36
		100	$ 0.35
	Digi-Reel®	1	$ 0.37
		25	$ 0.36
		100	$ 0.35
	Tape & Reel (TR)	4000	$ 0.34
Microchip Direct	T/R	1	$ 0.36
		25	$ 0.35
		100	$ 0.34
		1000	$ 0.30
		5000	$ 0.26

Description

General part information

AT24MAC402 Series

The Microchip AT24MAC402 2Kb Serial EEPROM device is an application-specific product that contains a unique IEEE-provided 48-bit pre-programmed MAC/EUI address to enable a connected device to connect to the Internet or local network. The device also contains a unique read-only 128-bit serial number and 2Kb of user-accessible serial EEPROM non-volatile memory (NVM) storage.