MK22DX128VLK5557 vs MK21DX256AVLK5 对比
详细并排对比 MK22DX128VLK5557 出自 NXP Semiconductors 和 MK21DX256AVLK5 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 | MK22DX128VLK5557 | MK21DX256AVLK5 |
|---|---|---|
| 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） | $1.71 | $11.00 |
| Core Architecture | ARM Cortex-M4 | — |
| Core Count | Single-core 32-bit | — |
| Maximum CPU Frequency | 50 MHz | — |
| Program Memory (Flash) | 128 KB (128K x 8) | — |
| 工作电源电压 | 1.71 V to 3.6 V | — |
| 封装 | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm), FQFP square, gull-wing terminals |
| GPIO Count | 56 I/O lines | — |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit / 16-bit channels (per family) | — |
| USB | USB 2.0 Full-Speed Device/Host/OTG | Full-Speed USB |
| Communication Interfaces | CAN, I2C, SPI, UART | — |
| DMA | 16 channels | — |
| AES Hardware | Hardware AES encryption accelerator | — |
| Series | Kinetis K20 | Kinetis K2x (K2 USB Series, K Family) |
| RoHS 状态 | Compliant | — |
| Core | — | ARM Cortex-M4 |
| Core Size | — | 32-bit |
| 最大时钟频率 | — | 50 MHz |
| Flash Memory | — | 256 KB |
| SRAM | — | 64 KB |
| 电源电压 | — | 1.8 V / 2.5 V / 3.3 V |
| Number of Pins / Terminals | — | 80 |
| Security Features | — | Hardware encryption and tamper detection (DryIce) |
| Temperature Grade | — | Industrial |
| Packaging | — | Tray |
| Program Memory Type | — | FLASH |
| RISC Architecture | — | Yes |