AT24HC04 Series

4Kb I2C compatible 2-wire Serial EEPROM with Half-array Write Protection

Catalog

4Kb I2C compatible 2-wire Serial EEPROM with Half-array Write Protection

Part	Mounting Type	Clock Frequency	Package Name	Memory Interface (Type)	Technology	Operating Temperature (Max)	Operating Temperature (Min)	Memory Width	Memory Depth	Memory Type	Access Time	Memory Format	Write Cycle Time - Word	Write Cycle Time - Page	Package Length	Package Width	Memory Size	Voltage - Supply (Maximum)	Voltage - Supply (Minimum)	Grade	Qualification
Microchip Technology AT24HC04B-PU	Through Hole	1 MHz	8-DIP 8-PDIP	I2C	EEPROM	85 °C	-40 °C	8 bit	512	Non-Volatile	550 ns	EEPROM	5 ms	5 ms	0.3 in	7.62 mm	4 Kbit	5.5 V	1.8 V
Microchip Technology AT24HC04B-TP25-B	Surface Mount	400 kHz	8-TSSOP	I2C	EEPROM	125 °C	-40 °C	8 bit	512	Non-Volatile	900 ns	EEPROM	5 ms	5 ms	0.173 in	4.4 mm	4 Kbit	5.5 V	2.5 V	Automotive	AEC-Q100
Microchip Technology AT24HC04B-TH-T	Surface Mount	1 MHz	8-TSSOP	I2C	EEPROM	85 °C	-40 °C	8 bit	512	Non-Volatile	550 ns	EEPROM	5 ms	5 ms	0.173 in	4.4 mm	4 Kbit	5.5 V	1.8 V
Microchip Technology AT24HC04BN-SH-B	Surface Mount	1 MHz	8-SOIC	I2C	EEPROM	85 °C	-40 °C	8 bit	512	Non-Volatile	550 ns	EEPROM	5 ms	5 ms	0.154 in	3.9 mm	4 Kbit	5.5 V	1.8 V
Microchip Technology AT24HC04B-TH-B	Surface Mount	1 MHz	8-TSSOP	I2C	EEPROM	85 °C	-40 °C	8 bit	512	Non-Volatile	550 ns	EEPROM	5 ms	5 ms	0.173 in	4.4 mm	4 Kbit	5.5 V	1.8 V
Microchip Technology AT24HC04BN-SP25-B	Surface Mount	400 kHz	8-SOIC	I2C	EEPROM	125 °C	-40 °C	8 bit	512	Non-Volatile	900 ns	EEPROM	5 ms	5 ms	0.154 in	3.9 mm	4 Kbit	5.5 V	2.5 V	Automotive	AEC-Q100

Catalog

4Kb I2C compatible 2-wire Serial EEPROM with Half-array Write Protection

Description

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.