MK21DN512AVLK5 vs MK22DX128VLK5557 Comparison
Detailed side-by-side comparison of MK21DN512AVLK5 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 | MK21DN512AVLK5 | MK22DX128VLK5557 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.80 | $1.71 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | — |
| Maximum Clock Frequency | 50 MHz | — |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | 64 KB | — |
| Supply Voltage | 1.8 V / 2.5 V / 3.3 V | — |
| USB | Full-Speed USB 2.0 device/OTG controller | USB 2.0 Full-Speed Device/Host/OTG |
| Security Features | Hardware encryption, anti-tamper detection (DryIce) | — |
| Peripherals | ADC, DAC, PWM, POR, WDT, DMA, CAN, UART, SPI, I2C | — |
| Number of I/O | [DATA_NEEDED: number of GPIO] | — |
| Operating Temperature | -40C to +105C (AEC-Q100 grade, per Arrow data) | — |
| Package | 80-LQFP (12x12 mm) | 80-LQFP (12x12 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Qualification | Automotive AEC-Q100 (per Arrow product listing) | — |
| Packaging | Tray | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| Product Family | Kinetis K21 (K21D sub-family) | — |
| 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) |
| Communication Interfaces | — | CAN, I2C, SPI, UART |
| DMA | — | 16 channels |
| AES Hardware | — | Hardware AES encryption accelerator |
| Series | — | Kinetis K20 |