MK21FX512AVLQ12557 vs MK22FN1M0AVLK12 Comparison
Detailed side-by-side comparison of MK21FX512AVLQ12557 by NXP Semiconductors and MK22FN1M0AVLK12 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 ✓ ActiveNXP Semiconductors
MK22FN1M0AVLK12 - 120MHz Cortex-M4F 1MB Flash MCU | NXP (Tape & Reel)
MK22FN1M0AVLK12 ✓ ActiveSpecification Comparison
| Parameter | MK21FX512AVLQ12557 | MK22FN1M0AVLK12 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.45 | $7.95 |
| 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 | 1.71 V to 3.6 V |
| Operating Temperature Range | -40 C to +105 C | — |
| Package | 144-LQFP (20 mm x 20 mm) | 80-LQFP (12x12 mm, pin-pitch 0.4 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Hardware Cryptography | AES, DES, 3DES, SHA, MD5, RNG (MMCAU) | — |
| Tamper Detection | Yes (integrated) | — |
| ADC | 16-bit SAR ADC | 16-bit SAR ADC, multi-channel |
| DAC | 12-bit DAC | 12-bit DAC |
| USB | USB 2.0 Full-Speed with on-chip transceiver | USB 2.0 Full-Speed Host/Device/OTG with on-chip transceiver |
| CAN | Yes (CAN 2.0B) | — |
| RoHS Status | Compliant | — |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| CPU Frequency (max) | — | 120 MHz |
| Program Flash | — | 1 MB (1M x 8) |
| SRAM | — | 128 KB |
| Operating Temperature | — | -40 C to +105 C |
| Communication Peripherals | — | UART, SPI, I2C, I2S |
| Timers | — | FlexTimer (FTM), PWM, PIT, RTC |
| Low-Power Modes | — | Run, Wait, Stop with RTC retention |
| MSL Sensitivity | — | MSL3 (JEDEC J-STD-020) |
| Lead-Free / RoHS | — | Yes / RoHS-compliant |
| Series / Family | — | Kinetis K2x / K22 sub-family (K22F 120 MHz) |