MK21DN512AVLK5 vs MK21DX256AVLK5 对比
详细并排对比 MK21DN512AVLK5 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 | MK21DN512AVLK5 | 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） | $4.80 | $11.00 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | 32-bit |
| 最大时钟频率 | 50 MHz | 50 MHz |
| Flash Memory | 512 KB (512K x 8) | 256 KB |
| SRAM | 64 KB | 64 KB |
| 电源电压 | 1.8 V / 2.5 V / 3.3 V | 1.8 V / 2.5 V / 3.3 V |
| USB | Full-Speed USB 2.0 device/OTG controller | Full-Speed USB |
| Security Features | Hardware encryption, anti-tamper detection (DryIce) | Hardware encryption and tamper detection (DryIce) |
| Peripherals | ADC, DAC, PWM, POR, WDT, DMA, CAN, UART, SPI, I2C | — |
| Number of I/O | [DATA_NEEDED: number of GPIO] | — |
| 工作温度 | -40C to +105C (AEC-Q100 grade, per Arrow data) | — |
| 封装 | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm), FQFP square, gull-wing terminals |
| 安装类型 | Surface Mount | Surface Mount |
| Qualification | Automotive AEC-Q100 (per Arrow product listing) | — |
| Packaging | Tray | Tray |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Product Family | Kinetis K21 (K21D sub-family) | — |
| Core | — | ARM Cortex-M4 |
| Number of Pins / Terminals | — | 80 |
| Series | — | Kinetis K2x (K2 USB Series, K Family) |
| Temperature Grade | — | Industrial |
| Program Memory Type | — | FLASH |
| RISC Architecture | — | Yes |