MKE14F512VLL16557 vs MK21DN512AVLK5 对比
详细并排对比 MKE14F512VLL16557 出自 NXP Semiconductors 和 MK21DN512AVLK5 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 | MKE14F512VLL16557 | MK21DN512AVLK5 |
|---|---|---|
| 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） | $1.91 | $4.80 |
| Core | ARM Cortex-M4F | — |
| Core Architecture | ARM 32-bit | — |
| Maximum CPU Frequency | 168 MHz | — |
| FPU | Single-precision IEEE 754 | — |
| DSP Instructions | Yes | — |
| Program Flash | 512 KB | — |
| SRAM | 64 KB | 64 KB |
| 封装 | 100-LQFP (14x14 mm) | 80-LQFP (12x12 mm) |
| 电源电压 | 2.7 V to 5.5 V | 1.8 V / 2.5 V / 3.3 V |
| 工作温度 | -40 C to +105 C | -40C to +105C (AEC-Q100 grade, per Arrow data) |
| ADC | 12-bit, up to 1 MSPS | — |
| Communication Interfaces | UART x4, SPI x2, I2C x2, CAN 2.0B | — |
| Timers | FlexTimer (FTM), PIT, LPTMR | — |
| GPIOs | [DATA_NEEDED: GPIO count] | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Family | Kinetis KE1xF | — |
| Lead-Free | Yes | — |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-Bit |
| 最大时钟频率 | — | 50 MHz |
| Flash Memory | — | 512 KB (512K x 8) |
| USB | — | Full-Speed USB 2.0 device/OTG controller |
| Security Features | — | Hardware encryption, anti-tamper detection (DryIce) |
| Peripherals | — | ADC, DAC, PWM, POR, WDT, DMA, CAN, UART, SPI, I2C |
| Number of I/O | — | [DATA_NEEDED: number of GPIO] |
| Qualification | — | Automotive AEC-Q100 (per Arrow product listing) |
| Packaging | — | Tray |
| Product Family | — | Kinetis K21 (K21D sub-family) |