BQ79881-Q1 vs BQ79600-Q1 对比
详细并排对比 BQ79881-Q1 出自 Texas Instruments 和 BQ79600-Q1 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | BQ79881-Q1 | BQ79600-Q1 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Battery Management | Battery Management |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.45 | $1.65 |
| Product Type | UIR Sensor with Pack-Level EIS | — |
| 功能 | Battery monitor with EIS, voltage, current, insulation resistance monitoring | SPI/UART to daisy-chain bridge IC for BMS |
| HV Measurement Accuracy | <0.4% (ASIL-D) | — |
| Single-Ended Measurement Range | 0.3 V to 5 V | — |
| Pack Voltage Measurements | 2 (fast) | — |
| VI Sync within BQ79881 | 0 us | — |
| VI Sync with Cell Monitor | 5 us typical | — |
| Functional Safety | ASIL-D capable (ISO 26262) | ASIL-D compliant |
| Automotive Qualification | AEC-Q100 | AEC-Q100 qualified |
| 封装 | LQFP-48 (7x7 mm) with EP | 16-TSSOP (PW) |
| 安装类型 | Surface Mount | Surface Mount |
| EIS Engine | Integrated (pack-level) | — |
| Insulation Resistance Monitoring | Yes (UIR function) | — |
| Target Application | EV/BMS HV Automotive | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | [DATA_NEEDED: moisture sensitivity level] |
| RoHS 状态 | Compliant | Compliant |
| Host Interface | — | SPI or UART (selectable) |
| Stack Interface | — | TI battery management daisy-chain protocol |
| Compatible Monitors | — | BQ7961X-Q1 family (e.g., BQ79616-Q1) |
| Automatic Host Wakeup | — | Yes, sniff detector with fault-tone validation |
| INH Pin | — | Yes, host wake-up from SHUTDOWN |
| NFAULT Pin | — | Yes, active fault reporting after wake-up |
| VIO Level Shifting | — | Yes, matches MCU I/O rail |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| 电源电压 | — | [DATA_NEEDED: supply voltage range] |