MK21DX128VLK5 vs MK21DX128VMC5 对比
详细并排对比 MK21DX128VLK5 出自 NXP Semiconductors 和 MK21DX128VMC5 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 | MK21DX128VLK5 | MK21DX128VMC5 |
|---|---|---|
| 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） | $3.92 | $3.75 |
| Core | ARM Cortex-M4 with FPU and DSP | — |
| Operating Frequency | 50 MHz | — |
| Program Flash | 128 KB (128K x 8) | — |
| SRAM | 32 KB | [DATA_NEEDED: SRAM size] |
| 电源电压 | 1.71 V to 3.6 V | 1.8V / 2.5V / 3.3V |
| USB Controller | USB 2.0 Full-Speed Device/Host/OTG | — |
| Hardware Encryption | AES, DES, SHA accelerators | — |
| Anti-Tamper Pins | Yes (active and passive tamper detection) | — |
| 封装 | 80-LQFP (12 x 12 mm) | 121-MAPBGA (8x8 mm) |
| 引脚数量 | 80 | — |
| 安装类型 | Surface Mount | Surface Mount |
| Temperature Range (Industrial) | -40 C to +105 C | — |
| ADC | 12-bit SAR, multiple channels [DATA_NEEDED: channel count] | — |
| Operating Temperature Grade | Industrial | — |
| RoHS 状态 | Compliant (per NXP product page) | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-Bit |
| Core Count | — | 1 (Single-Core) |
| 最大时钟频率 | — | 50 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Product Family | — | Kinetis K21 |
| USB | — | USB device |
| Security | — | DryIce tamper detection |
| Packaging Type | — | Tray |
| DSP Instructions | — | Yes (Cortex-M4 hardware MAC) |
| 数据总线宽度 | — | 32 bit |
| Manufacturer Status | — | Original manufacturer new (distributed by Rochester Electronics as authorized aftermarket) |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Number of I/O | — | [DATA_NEEDED: GPIO count] |