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Description

General part information

AT24HC04 Series

The Microchip AT24HC04B is a 4 Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 512 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 space-saving packaging options and operates from 1.8V to 5.5V.

The AT24HC04B utilizes half-array hardware write protection.

Technical Specifications

Parameters and characteristics for this part

SpecificationAT24HC04B-TP25-B
Access Time900 ns
Clock Frequency400 kHz
GradeAutomotive
Memory Depth512
Memory FormatEEPROM
Memory Interface (Type)I2C
Memory Size4 Kbit
Memory TypeNon-Volatile
Memory Width8 bit
Mounting TypeSurface Mount
Operating Temperature (Max)125 °C
Operating Temperature (Min)-40 °C
Package Length0.173 in
Package Name8-TSSOP
Package Width4.4 mm
QualificationAEC-Q100
TechnologyEEPROM
Voltage - Supply (Maximum)5.5 V
Voltage - Supply (Minimum)2.5 V
Write Cycle Time - Page5 ms
Write Cycle Time - Word5 ms

Pricing

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