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| Part Number | BQ27421YZFR-G1B | BQ27421YZFT-G1B | BQ27421YZFR-G1D | BQ27421YZFR-G1A |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Active | Active | Active | Active |
| Function | Battery Monitor | Battery Monitor | Battery Monitor | Battery Monitor |
| Battery Chemistry | Lithium Ion | Lithium Ion | Lithium Ion | Lithium Ion |
| Number of Cells | 1 | 1 | 1 | 1 |
| Fault Protection | - | - | - | - |
| Interface | I²C | I²C | I²C | I²C |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 9-UFBGA, DSBGA | 9-UFBGA, DSBGA | 9-UFBGA, DSBGA | 9-UFBGA, DSBGA |
| Supplier Device Package | 9-DSBGA | 9-DSBGA | 9-DSBGA | 9-DSBGA |
