BQ2022A Datasheet (Texas Instruments)

BQ2022A, 1-Kbit Serial EPROM

The BQ2022A is a 1-Kbit serial EPROM containing a factory-programmed, unique 48-bit identification number, 8-bit CRC generation, and the 8-bit family code (09h).

A 64-bit status register controls write protection and page redirection.

The BQ2022A SDQ™ interface requires only a single connection an

BQ2022A Features

* 1024 bits of one-time programmable (OTP) EPROM for storage of user-programmable configuration data

* Factory-programmed unique 64-bit identification number

* Single-wire interface to reduce circuit board routing

* Synchronous communication reduces host interrupt ove