Specification	AT24C64D-SSPD-T

Access Time	900 ns
Clock Frequency	400 kHz
Grade	Automotive
Memory Format	EEPROM
Memory Interface	I2C
Memory Organization	8 K
Memory Size	64 Kbit
Memory Type	Non-Volatile
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	8-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Qualification	AEC-Q100
Supplier Device Package	8-SOIC
Technology	EEPROM
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	2.5 V
Write Cycle Time - Word, Page	5 ms

AT24C64D Series

64Kb I2C compatible 2-wire Serial EEPROM

Part	Qualification	Supplier Device Package	Memory Organization	Access Time	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Memory Interface	Memory Format	Operating Temperature [Min]	Operating Temperature [Max]	Grade	Technology	Write Cycle Time - Word, Page	Memory Size	Memory Type	Clock Frequency	Package / Case	Package / Case [custom]	Package / Case [custom]	Package / Case [y]	Package / Case [x]
Microchip Technology AT24C64D-XPD-T	AEC-Q100	8-TSSOP	8 K	900 ns	2.5 V	5.5 V	Surface Mount	I2C	EEPROM	-40 °C	125 °C	Automotive	EEPROM	5 ms	64 Kbit	Non-Volatile	400 kHz	8-TSSOP	0.173 "	4.4 mm
Microchip Technology AT24C64D-SSPD-T	AEC-Q100	8-SOIC	8 K	900 ns	2.5 V	5.5 V	Surface Mount	I2C	EEPROM	-40 °C	125 °C	Automotive	EEPROM	5 ms	64 Kbit	Non-Volatile	400 kHz	8-SOIC			3.9 mm	0.154 in
Microchip Technology AT24C64D-UUM0B-T		6-WLCSP	8 K	550 ns	1.7 V	5.5 V	Surface Mount	I2C	EEPROM	-40 °C	85 °C		EEPROM	5 ms	64 Kbit	Non-Volatile		6-XFBGA WLCSP
Microchip Technology AT24C64D-XHM-T		8-TSSOP	8 K	550 ns	1.7 V	5.5 V	Surface Mount	I2C	EEPROM	-40 °C	85 °C		EEPROM	5 ms	64 Kbit	Non-Volatile		8-TSSOP	0.173 "	4.4 mm
Microchip Technology AT24C64D-SSHM-T		8-SOIC	8 K	550 ns	1.7 V	5.5 V	Surface Mount	I2C	EEPROM	-40 °C	85 °C		EEPROM	5 ms	64 Kbit	Non-Volatile		8-SOIC			3.9 mm	0.154 in
Microchip Technology AT24C64D-MAPD-E	AEC-Q100	8-UDFN (2x3)	8 K	900 ns	2.5 V	5.5 V	Surface Mount	I2C	EEPROM	-40 °C	125 °C	Automotive	EEPROM	5 ms	64 Kbit	Non-Volatile	400 kHz	8-UFDFN Exposed Pad
Microchip Technology AT24C64D-MAHM-E		8-UDFN (2x3)	8 K	450 ns	1.7 V	5.5 V	Surface Mount	I2C	EEPROM	-40 °C	85 °C		EEPROM	5 ms	64 Kbit	Non-Volatile		8-UFDFN Exposed Pad
Microchip Technology AT24C64D-MAPD-T	AEC-Q100	8-UDFN (2x3)	8 K	900 ns	2.5 V	5.5 V	Surface Mount	I2C	EEPROM	-40 °C	125 °C	Automotive	EEPROM	5 ms	64 Kbit	Non-Volatile	400 kHz	8-UFDFN Exposed Pad

Pricing

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

Distributor	Package	Quantity	$

Microchip Direct	T/R	1	$ 0.54
		25	$ 0.53
		100	$ 0.49
		1000	$ 0.47
		5000	$ 0.45

Description

General part information

AT24C64D Series

The Microchip AT24C64D is a 64Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 8K x 8 and is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of space-saving packaging options.

Documents

Technical documentation and resources

AT24C64D-SSPD-T

Deep-Dive with AI

AT24C64D-SSPD-T

Deep-Dive with AI

Technical Specifications

AT24C64D Series

Pricing

Description

AT24C64D Series

Documents

PCB Mounting Guidelines for Surface Mount Packages

Atmel Serial EEPROM Products

AT24C64D - 64‑Kbit Serial EEPROM I²C-Compatible (Two-Wire) Data Sheet

Serial EEPROM Interface Protocol

Support for Third Party Memory Devices Programmer Sources

AT24C32D/AT24C64D - 32/64-Kbit I²C Serial EEPROM, Automotive Grade Data Sheet

Datasheet

AT24C64D Series