MK22FX512AVLK12 vs MK21FX512AVLQ12557 对比
详细并排对比 MK22FX512AVLK12 出自 NXP Semiconductors 和 MK21FX512AVLQ12557 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
MK21FX512AVLQ12557 - Kinetis K21 512KB Flash 120MHz Cortex-M4 | NXP
MK21FX512AVLQ12557 ✓ 量产中规格对比
| 参数 | MK22FX512AVLK12 | MK21FX512AVLQ12557 |
|---|---|---|
| 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 | $8.45 |
| Core Architecture | ARM Cortex-M4F (32-bit) | ARM Cortex-M4 with FPU |
| Maximum CPU Frequency | 120 MHz | 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 | 1.71 V to 3.6 V |
| 工作温度 | -40C to +105C | — |
| USB Controller | USB 2.0 Full-Speed OTG with on-chip transceiver | — |
| ADC | 16-bit SAR ADC (multi-channel) | 16-bit SAR ADC |
| Timers / PWM Channels | FlexTimer, PWM, RTC | — |
| 封装 | 80-pin LQFP (12x12 mm, 0.5 mm pitch) | 144-LQFP (20 mm x 20 mm) |
| 安装类型 | Surface Mount | 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 Bit Width | — | 32-bit |
| Program Flash Size | — | 512 KB (512K x 8) |
| SRAM Size | — | 128 KB |
| 工作温度范围 | — | -40 C to +105 C |
| Hardware Cryptography | — | AES, DES, 3DES, SHA, MD5, RNG (MMCAU) |
| Tamper Detection | — | Yes (integrated) |
| DAC | — | 12-bit DAC |
| USB | — | USB 2.0 Full-Speed with on-chip transceiver |
| CAN | — | Yes (CAN 2.0B) |