DESCRIPTION

The Microchip Technology Inc. 24C01B and 24C02B are 1K bit and 2K bit Electrically Erasable PROMs. The devices are organized as a single block of 128 x 8 bit or 256 x 8 bit memory with a 2-wire serial interface. The 24C01B and 24C02B also have page-write capability for up to 8 bytes of data. The 24C01B and 24C02B are available in the standard 8-pin DIP and an 8-pin surface mount SOIC package.

FEATURES

? Single supply with 5.0V operation

? Low power CMOS technology

- 1 mA active current typical

- 10 μA standby current typical at 5.0V

- 5 μA standby current typical at 5.0V

? Organized as a single block of 128 bytes (128 x 8) or 256 bytes (256 x 8)

? 2-wire serial interface bus, I2C compatible

? 100 kHz compatibility

? Self-timed write cycle (including auto-erase)

? Page-write buffer for up to 8 bytes

? 2 ms typical write cycle time for page-write

? Hardware write protect for entire memory

? Can be operated as a serial ROM

? ESD protection > 3,000V

? 1,000,000 ERASE/WRITE cycles guaranteed Data retention > 200 years

? 8 pin DIP or SOIC package

? Available for extended temperature ranges

- Automotive (E): -40°C to +125°C