PCA9685PW,118 vs PCA9685PW,112 مقایسه
مقایسه دقیق کنار به کنار PCA9685PW,118 توسط NXP Semiconductors و PCA9685PW,112 توسط NXP Semiconductors. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
مقایسه مشخصات
| پارامتر | PCA9685PW,118 | PCA9685PW,112 |
|---|---|---|
| برند | NXP Semiconductors | NXP Semiconductors |
| دسته‌بندی | LED Drivers | LED Drivers |
| وضعیت چرخه عمر | فعال | فعال |
| عملکرد | 16-channel 12-bit PWM LED controller | — |
| تعداد خروجی‌ها | 16 | 16 |
| PWM Resolution | 12-bit (4096 steps, 0% to 100% duty cycle) | 12-bit (4096 steps) per channel |
| Per-Channel Output Current | 25 mA | — |
| توپولوژی | Open-Drain / Push-Pull PWM | — |
| رابط | I2C-bus, Fast-Mode Plus (up to 1 MHz) | I2C / Fm+ (up to 1 MHz) |
| Supply Voltage VDD | 2.3 V to 5.5 V | — |
| Output Voltage Range (LED supply) | [DATA_NEEDED: upper LED supply voltage rating] | — |
| Internal Oscillator Frequency | 25 MHz (typical) | — |
| Output Rise/Fall Time | [DATA_NEEDED: transition time in ns] | — |
| جریان سکون | [DATA_NEEDED: quiescent current in mA] | — |
| Programmable I2C Addresses | Up to 62 devices per bus (6 address pins) | — |
| دمای کاری | -40 C to +85 C | -40 C to +85 C |
| بسته‌بندی | 28-TSSOP (4.40 mm body width, SOT-355-1) | TSSOP-28 (PW) |
| نوع نصب | Surface Mount | Surface Mount |
| سطح MSL | [DATA_NEEDED: MSL rating] | 1 |
| وضعیت RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Primary Application | RGBA backlighting and color mixing | — |
| Product Type | — | I2C-bus LED controller (PWM dimming driver) |
| PWM Frequency Range | — | 24 Hz to 1526 Hz (programmable) |
| Per-channel Output Current | — | 25 mA sink/source |
| Output Topology | — | Totem-pole CMOS (push-pull voltage switch) |
| 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 |