MK51DX256CLL7 vs MK22DX128VLK5557 Comparison
Detailed side-by-side comparison of MK51DX256CLL7 by NXP Semiconductors and MK22DX128VLK5557 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
NXP Semiconductors
MK22DX128VLK5557 - 50MHz Cortex-M4 MCU, 128KB Flash | NXP
MK22DX128VLK5557 ✓ ActiveSpecification Comparison
| Parameter | MK51DX256CLL7 | MK22DX128VLK5557 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $14.10 | $1.71 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-bit | — |
| Max Clock Speed | 72 MHz | — |
| Program Memory Size | 256 KB (256K x 8) Flash | — |
| RAM Size | 64 KB SRAM | — |
| Series | Kinetis K50/K51 | Kinetis K20 |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB, USB OTG | — |
| Peripherals | DMA, I2S, LVD, POR, PWM, WDT, Segment LCD | — |
| Number of I/O | 57 | — |
| Package | 100-LQFP (14x14 mm) | 80-LQFP (12x12 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Terminal Form | Gull Wing | — |
| Package Shape | Square (FQFP) | — |
| Temperature Grade | Industrial | — |
| Part Status | Active | — |
| Core Architecture | — | ARM Cortex-M4 |
| Core Count | — | Single-core 32-bit |
| Maximum CPU Frequency | — | 50 MHz |
| Program Memory (Flash) | — | 128 KB (128K x 8) |
| Operating Supply Voltage | — | 1.71 V to 3.6 V |
| GPIO Count | — | 56 I/O lines |
| ADC | — | 12-bit / 16-bit channels (per family) |
| USB | — | USB 2.0 Full-Speed Device/Host/OTG |
| Communication Interfaces | — | CAN, I2C, SPI, UART |
| DMA | — | 16 channels |
| AES Hardware | — | Hardware AES encryption accelerator |
| RoHS Status | — | Compliant |