AT24C64B

In Production

The Microchip AT24C64B 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 and industrial applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of 8-lead, space-saving packaging options and 2.7V to 5.5V or 1.8V to 5.5V versions.

Microchip Technology AT24C64B Product Info

16 April 2026 0

Parameters

Density	64 Kbit
Endurance	1,000,000
Max. Clock Freq.	400 kHz
Operating Voltage Max (V)	5.5
Operating Voltage Min (V)	1.8
Page Size (Bytes)	32
Write Protect Scheme	Quarter Array
Data Retention	100

Features

8K x 8 (64 Kbit)
400 kHz clock compatibility
Self-Timed Erase and Write Cycles (5 ms max.)
Read current 0.4 mA (Typ), 1 mA (Max)
Write current 2 mA (Typ), 3 mA (Max)
Standby current 6 uA (Max)
Hardware Write-Protect Pin
More than 1 million erase/write cycles
Data retention > 100 years
Qualified for Automotive Applications
Factory Programming Available
Available in 8-lead SOIC and 8-lead TSSOP

Description

The Microchip AT24C64B 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 and industrial applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of 8-lead, space-saving packaging options and 2.7V to 5.5V or 1.8V to 5.5V versions.

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AT24C64B

Microchip Technology AT24C64B Product Info

Parameters

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS All In One Distributor

AT24C64B

Microchip Technology AT24C64B Product Info

Parameters

Features

Description

SUBMITTED SUCCESSFULLY！

ELECTRONIC COMPONENTS
All In One Distributor