AT24HC02C Series

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

Catalog

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

Part	Mounting Type	Access Time	Package / Case	Package / Case [y]	Package / Case [x]	Operating Temperature [Max]	Operating Temperature [Min]	Memory Format	Memory Interface	Write Cycle Time - Word, Page	Memory Size	Voltage - Supply [Min]	Voltage - Supply [Max]	Memory Organization [custom]	Memory Organization [custom]	Technology	Memory Type	Supplier Device Package	Package / Case	Package / Case	Package / Case [custom]	Package / Case [custom]
Microchip Technology AT24HC02BN-SH-T	Surface Mount	550 ns	8-SOIC	3.9 mm	0.154 in	85 °C	-40 °C	EEPROM	I2C	5 ms	256 B	1.8 V	5.5 V	8	256	EEPROM	Non-Volatile	8-SOIC
Microchip Technology AT24HC02B-PU	Through Hole	550 ns	8-DIP			85 °C	-40 °C	EEPROM	I2C	5 ms	256 B	1.8 V	5.5 V	8	256	EEPROM	Non-Volatile	8-PDIP	0.3 in	7.62 mm
Microchip Technology AT24HC02C-SSHM-B	Surface Mount	550 ns	8-SOIC	3.9 mm	0.154 in	85 °C	-40 °C	EEPROM	I2C	5 ms	256 B	1.7 V	5.5 V	8	256	EEPROM	Non-Volatile	8-SOIC
Microchip Technology AT24HC02B-TH-T	Surface Mount	550 ns	8-TSSOP			85 °C	-40 °C	EEPROM	I2C	5 ms	256 B	1.8 V	5.5 V	8	256	EEPROM	Non-Volatile	8-TSSOP			0.173 "	4.4 mm

Catalog

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

Key Features

• * 256 x 8 (2 Kbit)

• * 400 kHz (1.7V) and 1 MHz (>2.5V) clock compatibility

• * Supports up to 8 devices on the bus

• * 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)

• * Half-Array Hardware Write-Protect Pin

• * More than 1 million erase/write cycles

• * Data retention > 100 years

• * Factory Programming Available

• * Available in 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead TSSOP

Description

The Microchip AT24HC02C is a 2 Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 256 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 1.7V to 5.5V. The AT24HC02C features half-array write protection. For full array write protection, see the [AT24C02C](https://www.microchip.com/en-us/product/at24c02c).