LPC1547JBD48QL vs LPC1549JBD48QL 对比
详细并排对比 LPC1547JBD48QL 出自 NXP Semiconductors 和 LPC1549JBD48QL 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
LPC1549JBD48QL - 72MHz Cortex-M3 MCU 256KB Flash | NXP Semiconductors
LPC1549JBD48QL ✓ 量产中规格对比
| 参数 | LPC1547JBD48QL | LPC1549JBD48QL |
|---|---|---|
| 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） | $4.30 | $6.25 |
| Core Architecture | ARM Cortex-M3 (32-bit) | ARM Cortex-M3 |
| 最大时钟频率 | 72 MHz | — |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 12 KB | 36 KB |
| Operating Voltage | 2.4 V to 3.6 V | — |
| ADC | 2 x 12-bit, 12-channel, 2 Msps | 2x 12-bit, 12-channel, 2 Msps |
| PWM Channels (SCTimer/PWM) | Up to 24 channels | — |
| USB | USB 2.0 Full-Speed Host/Device | — |
| CAN | 2 x CAN 2.0B | — |
| SPI | 3 x SPI | — |
| I2C | 2 x I2C | — |
| USART | 4 x USART | — |
| 工作温度 | -40C to +105C | — |
| 封装 | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL rating] | 2 (1 year) |
| RoHS 状态 | Compliant | Compliant |
| Core Bit Width | — | 32-bit |
| Maximum CPU Frequency | — | 72 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| Operating Voltage Range | — | 2.4 V to 3.6 V |
| 工作温度范围 | — | -40C to +105C |
| ADC Resolution | — | 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 |
| Lead Free | — | Yes |