LPC2478FBD208K vs LPC2420FBD208K مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ LPC2478FBD208K بواسطة NXP Semiconductors و LPC2420FBD208K بواسطة NXP Semiconductors. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | LPC2478FBD208K | LPC2420FBD208K |
|---|---|---|
| العلامة التجارية | NXP Semiconductors | NXP Semiconductors |
| الفئة | Microcontrollers | Microcontrollers |
| حالة دورة الحياة | نشط | نشط |
| Product Type | Single-chip 16-bit/32-bit microcontroller | — |
| Processor Core | ARM7TDMI-S | — |
| Maximum CPU Frequency | 72 MHz | 72 MHz |
| Internal Flash Memory | 512 KB | — |
| Architecture | 16-bit/32-bit | — |
| Ethernet Interface | Integrated Ethernet | 1 Ethernet controller |
| CAN Interface | Integrated CAN | 1 CAN controller |
| LCD Interface | Integrated LCD controller | — |
| USB Interface | USB 2.0 device, host, and OTG | — |
| External Memory Interface | Integrated external memory interface | External memory interface |
| العلبة | 208-LQFP, 28 x 28 mm | 208-LQFP (28 mm x 28 mm) |
| نوع التركيب | Surface mount | Surface mount |
| GPIO Count | 64 GPIO pins connected to the Vector Interrupt Controller | — |
| Interrupt Controller | Hardware Vector Interrupt Controller (VIC) | — |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| نطاق درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | — |
| حالة RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| CPU Core | — | Arm7TDMI-S |
| Instruction Set | — | 32-bit ARM and 16-bit Thumb |
| Word Size | — | 16-bit/32-bit |
| Program Memory | — | ROMless |
| USB Version | — | USB 2.0 |
| USB Operating Roles | — | Device, host, and OTG |
| Programming Interface | — | ISP/IAP |
| Debug Interfaces | — | JTAG and embedded trace |
| عدد الأطراف | — | 208 pins |
| Terminal Finish | — | Tin |
| Moisture Sensitivity Level | — | MSL 2 |
| Peak Reflow Temperature | — | 260 C |
| Maximum Time at Peak Reflow Temperature | — | 30 s |