LPC1857FET256 vs LPC4357FET256 对比
详细并排对比 LPC1857FET256 出自 NXP Semiconductors 和 LPC4357FET256 出自 NXP Semiconductors。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
NXP Semiconductors
LPC1857FET256 - 180MHz Cortex-M3 MCU, 1MB Flash | NXP | LBGA-256
LPC1857FET256 ✓ 量产中规格对比
| 参数 | LPC1857FET256 | LPC4357FET256 |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $12.30 | $9.50 |
| Core Architecture | ARM Cortex-M3 (32-bit) | ARM Cortex-M4 + Cortex-M0 (asymmetric dual-core) |
| Maximum CPU Frequency | 180 MHz | — |
| Program Flash Memory | 1 MB (1M x 8) | 1 MB (dual-bank, with flash accelerator) |
| SRAM | 136 kB | 136 kB |
| 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) | — |
| LCD Controller | Yes (STN/TFT, up to WXGA) | Yes |
| CAN 2.0B Interfaces | 2 | — |
| SSP/SPI Controllers | 3 | — |
| I2C Interfaces | 1 (Fast-mode Plus) | — |
| External Memory Controller (EMC) | Yes (SRAM/PSRAM/NOR/NAND) | Yes (8/16/32-bit) |
| SPIFI (Quad-SPI Flash Interface) | Yes | — |
| ADC | 10-bit | 10-bit, 8 channels |
| DAC | 10-bit | — |
| 工作温度 | -40 C to +85 C | -40 C to +85 C |
| 安装类型 | Surface Mount (LBGA) | Surface Mount (BGA) |
| MSL 等级 | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Product Family | LPC18xx | — |
| Maximum CPU Clock | — | 204 MHz (both cores) |
| Operating Voltage (Core) | — | 1.2 V to 1.5 V |
| Operating Voltage (I/O) | — | 2.3 V to 3.6 V |
| 封装 | — | 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 |
| State Configurable Timer (SCT) | — | Yes |
| SPI Flash Interface (SPIFI) | — | Yes |
| CAN | — | 2 x CAN 2.0 |