MK20DX256VMC7 vs MK40DX256VMC7 对比
详细并排对比 MK20DX256VMC7 出自 NXP Semiconductors 和 MK40DX256VMC7 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。
规格对比
| 参数 | MK20DX256VMC7 | MK40DX256VMC7 |
|---|---|---|
| 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） | $6.95 | $5.20 |
| Core | ARM Cortex-M4 with FPU and DSP | ARM Cortex-M4 with FPU |
| CPU Bit Width | 32-bit | — |
| Maximum CPU Frequency | 72 MHz | — |
| Program Flash | 256 KB (256K x 8) | — |
| SRAM | 64 KB | — |
| USB Controller | USB Full-Speed Device with on-chip transceiver | — |
| 封装 | 121-MAPBGA (8x8 mm) | 121-MAPBGA (8x8 mm) |
| 安装类型 | Surface Mount (BGA) | Surface Mount |
| Supply Voltage (VDD) | 1.71 V to 3.6 V (typical 3.3 V) | — |
| 工作温度 | -40 C to +105 C (industrial) | -40C to +105C |
| ADC | 16-bit SAR ADC | 16-bit SAR ADC |
| DAC | 12-bit DAC | — |
| Low-Power Modes | Wait, Stop, VLPR, VLPS | — |
| MSL 等级 | 3 (per JEDEC J-STD-020) | 3 |
| RoHS 状态 | Compliant | Compliant |
| Series | Kinetis K20 | — |
| Sub-Family | MK20DX256 | — |
| 最大时钟频率 | — | 72 MHz |
| 数据总线宽度 | — | 32 bit |
| Program Memory Size | — | 256 KB Flash |
| RAM Size | — | 64 KB SRAM |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| USB Interface | — | Full-Speed USB OTG |
| LCD Controller | — | Segment LCD driver integrated |
| DMA Channels | — | 8 channels |