Datasheet4U Logo Datasheet4U.com

BQ2022A - 1-Kbit Serial EPROM

📥 Download Datasheet

General Description

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.

Overview

BQ2022A SLUS724F – SEPTEMBER 2006 – REVISED JANUARY 2022 BQ2022A 1-Kbit Serial EPROM with SDQ Interface.

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 communication reduces host interrupt overhead.
  • 15-KV IEC 61000-4-2 ESD compliance on data pin.
  • No standby power required.
  • Available in a 3-pin SOT-23 package and TO-92 package 2.

More Datasheets from Texas Instruments

Part Number Description
BQ2022 1-Kbit Serial EPROM
BQ2023 Advanced Battery Monitor
bq2024 1.5K-BIT SERIAL EPROM
bq2026 1.5K-Bit Serial EPROM
bq2028 4Kb EEPROM
BQ2000 Programmable Multi-Chemistry Fast-Charge Management
BQ2000T Programmable Multi-Chemistry Fast-Charge Management
bq2007 Fast-Charge IC
bq2016 GAS GAUGE
BQ2019 Advanced Battery Monitor