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DATA SHEET
BQ2022A 1-Kbit Serial EPROM with SDQ Interface
1 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 Applications
- Security encoding
- Inventory tracking
- Product-revision maintenance
- Battery-pack identification