PCA9685PW,112 vs PCA9685PW,118 مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ PCA9685PW,112 بواسطة NXP Semiconductors و PCA9685PW,118 بواسطة NXP Semiconductors. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | PCA9685PW,112 | PCA9685PW,118 |
|---|---|---|
| العلامة التجارية | NXP Semiconductors | NXP Semiconductors |
| الفئة | LED Drivers | LED Drivers |
| حالة دورة الحياة | نشط | نشط |
| Product Type | I2C-bus LED controller (PWM dimming driver) | — |
| عدد المخارج | 16 | 16 |
| PWM Resolution | 12-bit (4096 steps) per channel | 12-bit (4096 steps, 0% to 100% duty cycle) |
| 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) | — |
| الواجهة | I2C / Fm+ (up to 1 MHz) | I2C-bus, Fast-Mode Plus (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 | — |
| العلبة | TSSOP-28 (PW) | 28-TSSOP (4.40 mm body width, SOT-355-1) |
| نوع التركيب | Surface Mount | Surface Mount |
| درجة حرارة التشغيل | -40 C to +85 C | -40 C to +85 C |
| مستوى MSL | 1 | [DATA_NEEDED: MSL rating] |
| حالة RoHS | Compliant | Compliant |
| الوظيفة | — | 16-channel 12-bit PWM LED controller |
| Per-Channel Output Current | — | 25 mA |
| البنية الطوبولوجية | — | Open-Drain / Push-Pull PWM |
| 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] |
| تيار السكون | — | [DATA_NEEDED: quiescent current in mA] |
| Programmable I2C Addresses | — | Up to 62 devices per bus (6 address pins) |
| Lead-Free | — | Yes |
| Primary Application | — | RGBA backlighting and color mixing |