USB2504-JT vs USB2504A-JT مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ USB2504-JT بواسطة Microchip Technology و USB2504A-JT بواسطة Microchip Technology. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | USB2504-JT | USB2504A-JT |
|---|---|---|
| العلامة التجارية | Microchip Technology | Microchip Technology |
| الفئة | Interface ICs | Interface ICs |
| حالة دورة الحياة | نشط | نشط |
| Product Type | USB 2.0 four-port hub controller | Integrated USB 2.0 four-port hub controller |
| USB Specification | USB 2.0 | — |
| Downstream Port Count | 4 ports | 4 ports |
| Upstream Host Connection | USB high-speed host connection | — |
| Low-Speed Support | 1.5 Mb/s | 1.5 Mbit/s |
| Full-Speed Support | 12 Mb/s | 12 Mbit/s |
| High-Speed Support | 480 Mb/s | 480 Mbit/s |
| Firmware Requirement | No firmware development required | — |
| Configuration Method | Strapping options, external EEPROM, or microcontroller interface | — |
| Microcontroller Interface | Hub appears as an SMBus slave device | — |
| جهد التغذية | 3 V to 3.6 V | — |
| العلبة | 64-pin TQFP (10 x 10 mm) | 64-pin TQFP, 10 mm x 10 mm |
| نوع التركيب | Surface mount | Surface mount |
| نوع الواجهة | USB hub controller and USB interface IC | — |
| درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| حالة RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| USB Standard | — | USB 2.0 |
| Upstream Port Count | — | 1 port |
| Transaction Translators | — | 4, one per downstream port |
| Supply Voltage Range | — | 3 V to 3.6 V |
| Power Management | — | Per-port or ganged, selectable downstream power control |
| Power-Source Detection | — | Bus-powered or self-powered source detection |
| Configuration Options | — | Pin-selectable defaults, limited strap options, external EEPROM, or microcontroller interface |
| Firmware Development | — | Not required |
| RoHS | — | Compliant |
| External Clock | — | [DATA_NEEDED: external clock requirement] |
| Standard Packaging Quantity | — | [DATA_NEEDED: standard packaging quantity] |