L9963 vs L9964 对比
详细并排对比 L9963 出自 STMicroelectronics 和 L9964 出自 STMicroelectronics。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 | L9963 | L9964 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 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） | $8.10 | $2.10 |
| 功能 | Battery Monitor IC | — |
| Battery Chemistry | Lithium Ion | — |
| Number of Cells | Up to 14 | — |
| Voltage Measurement Accuracy | [DATA_NEEDED: voltage measurement accuracy] | — |
| Current Measurement | On-chip coulomb counting | — |
| Fault Detection | Comprehensive set of fault detection and notification functions | — |
| 电源电压 | [DATA_NEEDED: supply voltage range] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | -40C to +125C |
| 封装 | 64-TQFP-EP (10x10) | TSSOP-20 |
| 安装类型 | Surface Mount | Surface Mount |
| Automotive Grade | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| 接口 | [DATA_NEEDED: communication interface] | — |
| Cell Balancing | [DATA_NEEDED: cell balancing capability] | — |
| Safety Standard | Meets safety standard requirements | — |
| Supply Voltage Range | — | 4.5 V to 40 V |
| ADC Resolution | — | 16-bit delta-sigma |
| Number of Cell Channels | — | 4 |
| Current Sense Gain | — | Programmable (10, 20, 40, 80 V/V) |
| Cell Balancing Current | — | 50 mA (internal MOSFET) |
| Quiescent Current (Sleep Mode) | — | 10 uA |
| Communication Interface | — | SPI |
| AEC-Q100 Qualification | — | Yes (Grade 1) |
| Overvoltage Protection | — | Yes (programmable threshold) |
| Undervoltage Protection | — | Yes (programmable threshold) |
| Overtemperature Protection | — | Yes (internal sensor) |