PCA9685PW,112 vs PCA9685PW 对比
详细并排对比 PCA9685PW,112 出自 NXP Semiconductors 和 PCA9685PW 出自 NXP Semiconductors。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。
NXP Semiconductors
PCA9685PW - 16-Channel 12-bit PWM I2C LED Controller | NXP TSSOP-28
PCA9685PW ✓ 量产中规格对比
| 参数 | PCA9685PW,112 | PCA9685PW |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 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） | $1.78 | $1.89 |
| Product Type | I2C-bus LED controller (PWM dimming driver) | I2C-bus controlled 16-channel LED PWM controller |
| 输出数量 | 16 | 16 |
| PWM Resolution | 12-bit (4096 steps) per channel | 12-bit (4096 steps per channel) |
| PWM Frequency Range | 24 Hz to 1526 Hz (programmable) | 24 Hz to 1526 Hz (typical, programmable) |
| Per-channel Output Current | 25 mA sink/source | — |
| Output Topology | Totem-pole CMOS (push-pull voltage switch) | — |
| 接口 | I2C / Fm+ (up to 1 MHz) | — |
| Selectable I2C Addresses | 6 hardware (up to 126 with software reset) | — |
| Supply Voltage (VDD) | 2.3 V to 5.5 V | — |
| External Clock Input | 50 MHz typical (optional) | — |
| Output Enable Pin (OE) | Yes, active-high blanking | Yes, active-low, synchronized dimming |
| 封装 | TSSOP-28 (PW) | TSSOP-28 (SOT361-1) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C | -40 C to +85 C |
| MSL 等级 | 1 | [DATA_NEEDED: MSL level not in provided data] |
| RoHS 状态 | Compliant | Compliant |
| Output Current (per channel) | — | 25 mA (sink) |
| Output Structure | — | Open-drain or totem-pole (programmable) |
| I2C Interface | — | Fast-Mode Plus (Fm+) up to 1 MHz |
| I2C Address Pins | — | 6 hardware-selectable (up to 62 devices per bus) |
| Supply Voltage VDD | — | 2.3 V to 5.5 V |
| LED Supply V+ | — | [DATA_NEEDED: V+ range not in provided data] |
| Internal Oscillator | — | 25 MHz |