BQ2022A Overview
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 and a ground return.
BQ2022A Key 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 munication reduces host
- 15-KV IEC 61000-4-2 ESD pliance on data pin
- No standby power required
- Available in a 3-pin SOT-23 package and TO-92