MK20DX256VLK7R528 vs MK22FX512AVLK12 对比
详细并排对比 MK20DX256VLK7R528 出自 NXP Semiconductors 和 MK22FX512AVLK12 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
MK20DX256VLK7R528 - 72MHz Cortex-M4 MCU 256KB Flash LQFP-80
MK20DX256VLK7R528 ✓ 量产中规格对比
| 参数 | MK20DX256VLK7R528 | MK22FX512AVLK12 |
|---|---|---|
| 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） | $5.20 | $8.85 |
| Core Architecture | ARM Cortex-M4 with FPU | ARM Cortex-M4F (32-bit) |
| 最大时钟频率 | 72 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | — |
| RAM | 32 KB | — |
| 封装 | 80-LQFP (LFQFP), 12x12 mm | 80-pin LQFP (12x12 mm, 0.5 mm pitch) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +105C | -40C to +105C |
| 电源电压 | 1.71 V to 3.6 V | — |
| USB Interface | USB 2.0 Full-Speed Device/Host/OTG | — |
| ADC | 16-bit SAR, up to 24 single-ended channels | 16-bit SAR ADC (multi-channel) |
| Communication Peripherals | UART, SPI, I2C, I2S, USB | — |
| Timers | Multiple FTM, PIT, RTC, LPTMR | — |
| GPIO | Up to 56 [DATA_NEEDED: exact count] | — |
| 数据总线宽度 | 32-bit | — |
| MSL 等级 | 3 (168 hours) | [DATA_NEEDED: MSL rating from datasheet] |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Frequency | — | 120 MHz |
| FPU / DSP | — | Hardware single-precision FPU + DSP instructions |
| Program Flash | — | 512 KB |
| FlexMemory (FlexNVM + FlexRAM) | — | 128 KB |
| On-chip SRAM | — | 128 KB |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| USB Controller | — | USB 2.0 Full-Speed OTG with on-chip transceiver |
| Timers / PWM Channels | — | FlexTimer, PWM, RTC |
| Lead-Free / Halogen-Free | — | [DATA_NEEDED: explicit halogen-free claim] |