Part Number : BQ27742-G1
Function : Single Cell Li-Ion Battery Fuel Gauge with Programmable Hardware Protection
Package : CSP-15, DSBGA 15 Pin Type
Maker : Texas Instruments
Pinouts : 
Description :
The Texas Instruments bq27742-G1 is a fuel gauge for single-cell Li-ion battery packs that uses patented Impedance Track technology to deliver rate-, temperature-, and aging-compensated predictions of remaining battery capacity and system runtime with highest accuracy.
Features
(1) Microcontroller Peripheral Provides:
1. Precision 16-Bit, High-Side Coulomb Counter with Low-Value Sense Resistor
2. External and Internal Temperature Sensors for Battery Temperature Reporting
3. Lifetime and Current Data Logging
4. 64 Bytes of Non-Volatile Scratch Pad Flash
5. SHA-1 Authentication Capability
Official Homepage : https://www.ti.com/product/BQ27742-G1
Datasheet PDF Download : 
Others datasheet of same file :
BQ27742, BQ27742G1, BQ27742YZFR-G1, BQ27742YZFT-G1
