MTCH3380P vs MTCH3240P مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ MTCH3380P بواسطة Microchip Technology و MTCH3240P بواسطة Microchip Technology. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Microchip Technology
MTCH3380P - 38/64-Sensor Turnkey Capacitive Touch Controller | Microchip
MTCH3380P ✓ نشطMicrochip Technology
MTCH3240P - 32-Key Turnkey Capacitive Touch Controller | Microchip
MTCH3240P ✓ نشطمقارنة المواصفات
| المعامل | MTCH3380P | MTCH3240P |
|---|---|---|
| العلامة التجارية | Microchip Technology | Microchip Technology |
| الفئة | Touch Sensors | Touch Sensors |
| حالة دورة الحياة | نشط | نشط |
| Product Type | Turnkey Capacitive Touch Controller | — |
| Max Self-Capacitance Sensors | 38 | — |
| Max Mutual-Capacitance Sensors | 64 | — |
| Slider/Wheel Groups | 8 | Up to 6 groups |
| On-chip ADCs | 12 (parallel sensing) | 12 (parallel sensing) |
| Acquisition Engine | Microchip charge-transfer, pipelined analog + digital | — |
| Operating Modes | Self-capacitance, Mutual-capacitance | — |
| Host Interface | I2C | I2C |
| العلبة | 56-pin XQFN | 38-pin XQFN |
| نوع التركيب | Surface Mount | Surface Mount |
| جهد التغذية | [DATA_NEEDED: Vdd operating range] | — |
| I/O Supply Voltage | VddIO selectable, per I2C pull-up guidance | — |
| درجة حرارة التشغيل | [DATA_NEEDED: industrial temperature grade] | [DATA_NEEDED: operating temperature range] |
| ESD Protection | [DATA_NEEDED: HBM/CDM rating] | — |
| Compliance | RoHS compliant (per Microchip product page) | — |
| Sensor Count (Mutual Capacitance) | — | Up to 32 sensors |
| Sensor Count (Self Capacitance) | — | Up to 24 sensors |
| Acquisition Method | — | Charge-transfer (Microchip patented) |
| RESET Pin | — | Yes (active low hardware reset) |
| Supply Voltage Range | — | [DATA_NEEDED: Vdd/VddIO range] |
| Touch Acquisition Time | — | Fast (parallel sensing) |
| Turnkey Firmware | — | Yes (config via I2C, no host-side touch algorithm required) |
| حالة RoHS | — | Compliant |
| Primary Applications | — | Home appliances, outdoor controls, display-free HMI |