PCA9532BS vs CAT9532HV6I 对比
详细并排对比 PCA9532BS 出自 NXP Semiconductors 和 CAT9532HV6I 出自 onsemi。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 | PCA9532BS | CAT9532HV6I |
|---|---|---|
| 品牌 | NXP Semiconductors | onsemi |
| 分类 | LED Drivers | LED Drivers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.05 | $1.32 |
| 功能 | 16-bit I2C/SMBus I/O expander with LED dimming | — |
| 输出数量 | 16 | 16 |
| 输出类型 | Open-drain voltage switch (LED sink) | — |
| Per-Channel Continuous Current | 25 mA | — |
| PWM Dimming Steps | 256 (8-bit) per output, two banks | — |
| PWM Frequency Sources | Internal oscillator, two user-programmable blink rates | — |
| 接口 | I2C-bus / SMBus, Fast-mode 400 kHz | I2C / SMBus |
| Selectable I2C Addresses | 8 (3 hardware address pins + software enable) | — |
| Supply Voltage (VDD) | 2.3 V to 5.5 V [DATA_NEEDED: exact min/max verified] | — |
| Logic Input Voltage (SDA/SCL) | 5.5 V tolerant [DATA_NEEDED: explicit Vil/Vih levels] | — |
| 工作温度 | -40 C to +85 C | -40 C to +85 C |
| 封装 | HVQFN-24 (SOT616-1), 4 mm x 4 mm | 24-TQFN (HVQCCN) 4x4 mm |
| 安装类型 | Surface Mount | Surface Mount |
| ESD Protection | 2000 V HBM, 200 V MM [DATA_NEEDED: exact values] | — |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | 1 |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free / Halogen-Free | Yes [DATA_NEEDED: explicit halogen-free claim] | — |
| Device Type | — | 16-bit I/O Port Expander with LED Dimming |
| LED Current per Channel | — | 25 mA |
| Dimming Steps | — | 256 brightness levels |
| Blink Rates | — | 2 programmable |
| 电源电压 | — | 2.3 V to 5.5 V [DATA_NEEDED: precise range from datasheet electrical table] |
| Technology | — | CMOS |
| 无卤 | — | Yes |
| BFR Free | — | Yes |
| Hardware Address Pins | — | 2 (up to 4 devices on bus) |