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DATA SHEET
bq26100 SHA-1/HMAC-based security and authentication IC with an SDQ interface
1 Features
- Provides authentication of battery packs through SHA-1 engine based HMAC
- 160-byte one-time programmable (OTP), 16-bytes EEPROM
- Internal time-base eliminates external crystal oscillator
- Low-power operating modes:
- Active: < 50 μA
- Sleep: 8 μA typical
- Single-wire SDQ interface
- Powers directly from the communication bus
- 6-lead VSON package