MK22FX512AVLK12 vs MK40DX64VLK7 对比
详细并排对比 MK22FX512AVLK12 出自 NXP Semiconductors 和 MK40DX64VLK7 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
MK40DX64VLK7 - Kinetis K40 72MHz Cortex-M4 MCU 64KB Flash | NXP
MK40DX64VLK7 ✓ 量产中规格对比
| 参数 | MK22FX512AVLK12 | MK40DX64VLK7 |
|---|---|---|
| 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） | $8.85 | $4.32 |
| Core Architecture | ARM Cortex-M4F (32-bit) | ARMv7-M (Thumb/Thumb-2) |
| Maximum CPU Frequency | 120 MHz | 72 MHz |
| FPU / DSP | Hardware single-precision FPU + DSP instructions | — |
| Program Flash | 512 KB | 64 KB (64K x 8) |
| FlexMemory (FlexNVM + FlexRAM) | 128 KB | — |
| On-chip SRAM | 128 KB | — |
| Supply Voltage Range | 1.71 V to 3.6 V | — |
| 工作温度 | -40C to +105C | [DATA_NEEDED: operating temperature range] |
| USB Controller | USB 2.0 Full-Speed OTG with on-chip transceiver | — |
| ADC | 16-bit SAR ADC (multi-channel) | 16-bit SAR, up to 1 MSPS |
| Timers / PWM Channels | FlexTimer, PWM, RTC | — |
| 封装 | 80-pin LQFP (12x12 mm, 0.5 mm pitch) | 80-LQFP (12x12 mm) |
| 安装类型 | Surface Mount | — |
| MSL 等级 | [DATA_NEEDED: MSL rating from datasheet] | — |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free / Halogen-Free | [DATA_NEEDED: explicit halogen-free claim] | — |
| Core | — | ARM Cortex-M4 |
| SRAM | — | 16 KB |
| Operating Voltage | — | 1.8 V / 2.5 V / 3.3 V |
| Segment LCD Controller | — | Yes (up to 8x40 segments) |
| USB | — | Full-Speed USB OTG with on-chip transceiver |
| DAC | — | 12-bit DAC x2, 6-bit high-speed DAC |
| Timers | — | FTM, PIT, LPTMR, RTC |
| Communication | — | UART x3, SPI x2, I2C x2, I2S, CAN |
| External Bus | — | FlexBus (external memory interface) |
| Storage Interface | — | SDHC host controller |
| DMA Channels | — | 16-channel eDMA |
| Low-Power Modes | — | Wait, Stop, VLPR, VLPW, VLPS, LLS, VLLS0/1 |
| GPIOs | — | [DATA_NEEDED: GPIO count] |