LPC4357FET256 vs LPC1857FET256 مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ LPC4357FET256 بواسطة NXP Semiconductors و LPC1857FET256 بواسطة NXP Semiconductors. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
NXP Semiconductors
LPC1857FET256 - 180MHz Cortex-M3 MCU, 1MB Flash | NXP | LBGA-256
LPC1857FET256 ✓ نشطمقارنة المواصفات
| المعامل | LPC4357FET256 | LPC1857FET256 |
|---|---|---|
| العلامة التجارية | NXP Semiconductors | NXP Semiconductors |
| الفئة | Microcontrollers | Microcontrollers |
| حالة دورة الحياة | نشط | نشط |
| Core Architecture | ARM Cortex-M4 + Cortex-M0 (asymmetric dual-core) | ARM Cortex-M3 (32-bit) |
| Maximum CPU Clock | 204 MHz (both cores) | — |
| Program Flash Memory | 1 MB (dual-bank, with flash accelerator) | 1 MB (1M x 8) |
| SRAM | 136 kB | 136 kB |
| Operating Voltage (Core) | 1.2 V to 1.5 V | — |
| Operating Voltage (I/O) | 2.3 V to 3.6 V | — |
| العلبة | LBGA-256 (17 x 17 mm) | — |
| USB | 2 x HS USB 2.0 with on-chip PHY (Host/OTG/Device) | — |
| Ethernet | 10/100 MAC with MII/RMII | — |
| LCD Controller | Yes | Yes (STN/TFT, up to WXGA) |
| External Memory Controller (EMC) | Yes (8/16/32-bit) | Yes (SRAM/PSRAM/NOR/NAND) |
| State Configurable Timer (SCT) | Yes | — |
| SPI Flash Interface (SPIFI) | Yes | — |
| CAN | 2 x CAN 2.0 | — |
| ADC | 10-bit, 8 channels | 10-bit |
| درجة حرارة التشغيل | -40 C to +85 C | -40 C to +85 C |
| نوع التركيب | Surface Mount (BGA) | Surface Mount (LBGA) |
| حالة RoHS | Compliant | Compliant |
| Maximum CPU Frequency | — | 180 MHz |
| Package Type | — | 256-LBGA (17 x 17 mm) |
| Supply Voltage (VDD) | — | 2.2 V to 3.6 V |
| GPIO Count | — | 142 |
| High-Speed USB Controllers | — | 2 (one with on-chip HS PHY) |
| Ethernet MAC | — | 10/100 Mbit/s (RMII/MII) |
| CAN 2.0B Interfaces | — | 2 |
| SSP/SPI Controllers | — | 3 |
| I2C Interfaces | — | 1 (Fast-mode Plus) |
| SPIFI (Quad-SPI Flash Interface) | — | Yes |
| DAC | — | 10-bit |
| مستوى MSL | — | [DATA_NEEDED: MSL moisture sensitivity level] |
| Lead-Free | — | Yes |
| Product Family | — | LPC18xx |