LPC1549JBD48QL vs STM32F302R8T6 对比
详细并排对比 LPC1549JBD48QL 出自 NXP Semiconductors 和 STM32F302R8T6 出自 STMicroelectronics。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
LPC1549JBD48QL - 72MHz Cortex-M3 MCU 256KB Flash | NXP Semiconductors
LPC1549JBD48QL ✓ 量产中STMicroelectronics
STM32F302R8T6 - 64MHz ARM Cortex-M4F MCU | STMicroelectronics
STM32F302R8T6 ✓ 量产中规格对比
| 参数 | LPC1549JBD48QL | STM32F302R8T6 |
|---|---|---|
| 品牌 | NXP Semiconductors | STMicroelectronics |
| 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） | $6.25 | $5.41 |
| Core Architecture | ARM Cortex-M3 | — |
| Core Bit Width | 32-bit | — |
| Maximum CPU Frequency | 72 MHz | — |
| Flash Memory | 256 KB (256K x 8) | 64 KB |
| SRAM | 36 KB | 16 KB |
| 封装 | 48-LQFP (7x7 mm) | LQFP-64 (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Operating Voltage Range | 2.4 V to 3.6 V | — |
| 工作温度范围 | -40C to +105C | — |
| ADC | 2x 12-bit, 12-channel, 2 Msps | — |
| ADC Resolution | 12-bit | 12-bit |
| ADC Sampling Rate | 2 Msps | — |
| Motor Control Peripherals | QEI, SCTimer/PWM, dual-motor support | — |
| Communication Interfaces | USB 2.0 FS, CAN 2.0B, I2C, USART, SPI | I2C, SPI, USART, CAN |
| MSL 等级 | 2 (1 year) | — |
| RoHS 状态 | Compliant | Compliant |
| Lead Free | Yes | — |
| Core | — | ARM Cortex-M4F with FPU |
| 最大时钟频率 | — | 64 MHz |
| 电源电压 | — | 2.0 V to 3.6 V |
| 工作温度 | — | -40C to +85C |
| Number of I/O Pins | — | 51 |
| Number of ADC Channels | — | 16 |
| DAC Resolution | — | 12-bit |
| Number of DAC Channels | — | 2 |
| Operational Amplifiers | — | 2 |
| Timers | — | Advanced-control, general-purpose, basic |
| DMA Channels | — | 7 |