MC33975EK vs MC33972ATEWR2 مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ MC33975EK بواسطة NXP Semiconductors و MC33972ATEWR2 بواسطة NXP Semiconductors. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
NXP Semiconductors
MC33972ATEWR2 - 22-Switch Detection Interface w/ Wake-up | NXP
MC33972ATEWR2 ✓ نشطمقارنة المواصفات
| المعامل | MC33975EK | MC33972ATEWR2 |
|---|---|---|
| العلامة التجارية | NXP Semiconductors | NXP Semiconductors |
| الفئة | Interface ICs | Supervisors & Reset |
| حالة دورة الحياة | نشط | نشط |
| الوظيفة | Multiple Switch Detection Interface (MSDI) | Multiple switch detection interface with suppressed wake-up |
| Number of Switch Inputs | 22 | — |
| الواجهة | SPI (Serial Peripheral Interface) | — |
| Wetting Current | 32 mA (peak); 2 mA / 20 mA programmable | Programmable pull-up or pull-down |
| Wake-up Feature | Suppressed wake-up with programmable timer | — |
| جهد التغذية | [DATA_NEEDED: VBAT operating range] | — |
| SPI Clock Frequency | [DATA_NEEDED: max SCLK frequency] | — |
| درجة حرارة التشغيل | [DATA_NEEDED: automotive grade temperature range] | — |
| العلبة | 32-BSSOP exposed pad (0.295 in / 7.50 mm width) | — |
| نوع التركيب | Surface Mount | Surface Mount |
| Lead Status | Lead Free | — |
| Packaging | Tube | Tape & Reel (TR) |
| حالة RoHS | Compliant | — |
| Wake-up Current | [DATA_NEEDED: typical quiescent in sleep] | — |
| ESD Protection | [DATA_NEEDED: HBM/CDM ratings] | On-chip, on switch inputs (per datasheet) |
| Number of Switch Channels | — | 22 |
| Host Interface | — | SPI (3.3 V / 5.0 V compatible) |
| Supply Voltage Range | — | 3.1 V to 5.25 V |
| Analog Multiplexer | — | 22-to-1 (per NXP datasheet) |
| العلبة / الحالة | — | 32-BSSOP Exposed Pad (SOIC-32 EP) |
| Lead Free Status | — | Lead Free / RoHS Compliant |
| Operating Modes | — | Normal and Sleep (low Iq) |
| Wake-up Output | — | Interrupt to host MCU on switch event |
| Switch Threshold | — | Programmable wet / dry threshold |
| Primary Applications | — | Automotive BCM, industrial PLC inputs, security panels |
| مستوى MSL | — | [DATA_NEEDED: MSL rating] |