PCF8525 vs PCA8525TKX مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ PCF8525 بواسطة NXP Semiconductors و PCA8525TKX بواسطة NXP Semiconductors. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | PCF8525 | PCA8525TKX |
|---|---|---|
| العلامة التجارية | NXP Semiconductors | NXP Semiconductors |
| الفئة | Clock & Timing | Clock & Timing |
| حالة دورة الحياة | نشط | نشط |
| Product Type | Real-Time Clock (RTC) IC with I2C interface | Real Time Clock (RTC) and calendar IC |
| Timekeeping Accuracy (HVSON10) | up to ±30 ppm (temperature compensated) | — |
| Crystal Compensation Model | selectable -0.035 ppm/degC2 or -0.04 ppm/degC2 | — |
| الواجهة | I2C serial bus | I2C-bus (serial, all addresses and data) |
| Crystal | external 32.768 kHz crystal required | External 32.768 kHz crystal required |
| Aging Offset | supported (offset register) | Supported (aging offset correction feature) |
| Accuracy Improvement vs Uncompensated RTC | up to 5x | — |
| Package (PCF8525TKX) | HVSON10 | — |
| Package Variant | WLCSP (ultra-compact, compensation omitted) | — |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | [DATA_NEEDED: supply voltage range] |
| Timekeeping Current | [DATA_NEEDED: nano-power timekeeping current] | — |
| درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | — |
| Alarm / Timer Functions | [DATA_NEEDED: alarm and timer feature set] | — |
| نوع التركيب | Surface Mount | Surface Mount |
| حالة RoHS | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Moisture Sensitivity Level | [DATA_NEEDED: MSL level] | — |
| Temperature Compensation | — | Integrated default compensation engine (crystal model selectable) |
| Crystal Curvature Coefficient Selection | — | -0.035 ppm/degC2 or -0.04 ppm/degC2 |
| Timekeeping Accuracy Improvement | — | Up to 5x vs standard uncompensated RTC |
| تيار التغذية | — | [DATA_NEEDED: typical supply current] |
| نطاق درجة حرارة التشغيل | — | Up to +125 C (per NXP product page) |
| العلبة | — | HVSON10 |
| Automotive Qualification | — | Yes (automotive product, per Mouser/DigiKey listing) |
| Process Technology | — | CMOS |
| Sibling Part (industrial grade) | — | PCF8525 |