MK21DN512AVLK5 vs MK20DX256VLK10 对比
详细并排对比 MK21DN512AVLK5 出自 NXP Semiconductors 和 MK20DX256VLK10 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。
NXP Semiconductors
MK20DX256VLK10 - 100MHz Cortex-M4 MCU 256KB Flash LQFP-80 | NXP
MK20DX256VLK10 ✓ 量产中规格对比
| 参数 | MK21DN512AVLK5 | MK20DX256VLK10 |
|---|---|---|
| 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 | $8.40 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | — |
| 最大时钟频率 | 50 MHz | — |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | 64 KB | 64 KB |
| 电源电压 | 1.8 V / 2.5 V / 3.3 V | — |
| 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] | — |
| 工作温度 | -40C to +105C (AEC-Q100 grade, per Arrow data) | — |
| 封装 | 80-LQFP (12x12 mm) | 80-pin LQFP (12x12 mm) |
| 安装类型 | Surface Mount | — |
| Qualification | Automotive AEC-Q100 (per Arrow product listing) | — |
| Packaging | Tray | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant |
| Product Family | Kinetis K21 (K21D sub-family) | — |
| Core Architecture | — | ARM Cortex-M4 with single-precision FPU |
| Core Frequency (max) | — | 100 MHz |
| Performance | — | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Flash | — | 256 KB |
| FlexMemory (EEPROM/Flash) | — | 32 KB (configurable) |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| 工作温度范围 | — | -40C to +105C |
| USB Controller | — | USB 2.0 Full-Speed OTG with on-chip transceiver |
| ADC | — | 16-bit SAR ADC, up to 20 channels |
| DAC | — | 12-bit DAC, 1 channel |
| Timers | — | FlexTimer (8-channel), PIT, LPTMR, RTC |
| Motor Control PWM | — | 6-channel (up to 3 complementary pairs) |
| Communication Peripherals | — | USB OTG, CAN, 2x I2C, 2x SPI, 3x UART, I2S |
| GPIOs | — | [DATA_NEEDED: GPIO count] |
| Automotive Qualification | — | AEC-Q100 (per Arrow listing) |