MK12DX128VLF5557 vs MK22DX256VLF5 对比
详细并排对比 MK12DX128VLF5557 出自 NXP Semiconductors 和 MK22DX256VLF5 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 | MK12DX128VLF5557 | MK22DX256VLF5 |
|---|---|---|
| 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） | $5.08 | $5.38 |
| Manufacturer | NXP Semiconductors (formerly Freescale) | — |
| Series | Kinetis K12 | Kinetis K22 (50 MHz sub-family) |
| Core Architecture | ARM Cortex-M4 | ARM |
| Core Count | Single-Core | — |
| 数据总线宽度 | 32-bit | — |
| CPU Max Frequency | 50 MHz | — |
| Program Memory Type | FLASH | — |
| Program Memory Size | 128 KB (128K x 8) | 256 KB Flash (256K x 8) |
| 封装 | 48-LQFP (7x7 mm) | — |
| 安装类型 | Surface Mount | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40C to +105C (industrial) |
| 电源电压 | [DATA_NEEDED: supply voltage range] | — |
| RAM Size | [DATA_NEEDED: RAM size] | 32 KB SRAM |
| Number of I/O | [DATA_NEEDED: GPIO count] | 29 |
| RoHS 状态 | Compliant | — |
| Lead Free | Yes | — |
| Core | — | ARM Cortex-M4 with FPU |
| Core Size | — | 32-bit |
| Operating Frequency | — | 50 MHz (max) |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| 封装 / 外壳 | — | 48-LQFP (7x7 mm) |
| Connectivity | — | I2C, IrDA, SPI, UART/USART, USB, USB OTG |
| Peripherals | — | DMA, I2S, LVD, POR, PWM, WDT |
| Data Converters | — | A/D 2x16b SAR (per family) |
| Oscillator Type | — | External/internal (per family) |
| Lead-Free / RoHS | — | Yes (per distributor listing) |