BQ2022 Datasheet 1-kbit Serial Eprom

Manufacturer: Texas Instruments

Overview: www.ti.com Actual Size bq2022 (3,00 mm x 3,00 mm) SLUS526B − OCTOBER 2002 − REVISED OCTOBER 2003 1KĆBIT SERIAL EPROM WITH SDQ.

Datasheet Details

Part number	BQ2022
Manufacturer	Texas Instruments
File Size	170.03 KB
Description	1-Kbit Serial EPROM
Datasheet	BQ2022-etcTI.pdf

General Description

The bq2022 is a 1K-bit 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 bq2022 SDQ interface (TI’s proprietary serial communications protocol) requires only a single connection and a ground return.

Key Features

D 1024 bits of One-Time Programmable (OTP) EPROM For Storage Of User-Programmable Configuration Data D Factory-Programmed Unique 64-Bit Identification Number D Bus-Interface Architecture Allowing Multiple bq2022s Attached to a Single Host D Single-Wire Interface to Reduce Circuit Board Routing D Synchronous Communication Reduces Host Interrupt Overhead D No Standby Power Required D Available in a 3-Pin SOT23 Package.

BQ2022 Distributor

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