MK21FN1M0VLQ12 vs MK21FX512AVLQ12557 Comparison
Detailed side-by-side comparison of MK21FN1M0VLQ12 by NXP Semiconductors and MK21FX512AVLQ12557 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
MK21FX512AVLQ12557 - Kinetis K21 512KB Flash 120MHz Cortex-M4 | NXP
MK21FX512AVLQ12557 ✓ ActiveSpecification Comparison
| Parameter | MK21FN1M0VLQ12 | MK21FX512AVLQ12557 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.20 | $8.45 |
| Core | ARM Cortex-M4 with FPU and DSP | — |
| Bit Width | 32-bit | — |
| Maximum Clock Frequency | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8) | — |
| RAM Size | 128 KB | — |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20 mm x 20 mm) |
| Supply Voltage | 1.71 V to 3.6 V | — |
| USB Interface | USB 2.0 Full-Speed device/host/OTG with on-chip PHY | — |
| Hardware Encryption | AES-128 | — |
| Anti-Tamper Pins | Yes (secure tamper detection) | — |
| ADC | 16-bit SAR, multi-channel | 16-bit SAR ADC |
| DAC | 12-bit | 12-bit DAC |
| Operating Temperature | -40 C to +105 C (V) | — |
| Mounting Type | Surface Mount (LQFP) | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Lead Free | Yes | — |
| Lifecycle | NRND (Not Recommended for New Designs) | — |
| Core Architecture | — | ARM Cortex-M4 with FPU |
| Core Bit Width | — | 32-bit |
| Maximum CPU Frequency | — | 120 MHz |
| Program Flash Size | — | 512 KB (512K x 8) |
| SRAM Size | — | 128 KB |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| Operating Temperature Range | — | -40 C to +105 C |
| Hardware Cryptography | — | AES, DES, 3DES, SHA, MD5, RNG (MMCAU) |
| Tamper Detection | — | Yes (integrated) |
| USB | — | USB 2.0 Full-Speed with on-chip transceiver |
| CAN | — | Yes (CAN 2.0B) |