MK21FX512VMC12-FR vs PK20X256VMD100 Comparison
Detailed side-by-side comparison of MK21FX512VMC12-FR by NXP Semiconductors and PK20X256VMD100 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
MK21FX512VMC12-FR - 120MHz Cortex-M4 512KB MCU | NXP
MK21FX512VMC12-FR ✗ End of LifeNXP Semiconductors
PK20X256VMD100 - Kinetis K20 ARM Cortex-M4 MCU 256KB Flash | NXP
PK20X256VMD100 ✓ ActiveSpecification Comparison
| Parameter | MK21FX512VMC12-FR | PK20X256VMD100 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | End of Life | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.88 | $7.92 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | — |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 512 KB (512K x 8) | — |
| Supply Voltage | 1.8V / 2.5V / 3.3V | 1.8 V / 2.5 V / 3.3 V |
| Package | 121-MAPBGA (8x8 mm) | 144-MAPBGA (13x13 mm, 0.8 mm pitch) |
| Mounting Type | Surface Mount | Surface Mount |
| Series | Kinetis K21 (K21F) | — |
| FPU | Yes (Cortex-M4F) | — |
| Hardware Encryption | Yes | — |
| Tamper Detection | Yes | — |
| MSL Level | 3 (168 Hours) | 3 (168 hours) |
| Moisture Sensitivity Floor Life | 168 hours | — |
| Packaging | Tray | Tray |
| REACH Status | REACH Unaffected | — |
| HTSUS Code | 8542.31.0001 | — |
| Peripherals | Analog, communication, timing and control peripherals | — |
| Original Manufacturer | Freescale Semiconductor (now NXP Semiconductors) | — |
| Supply Source | Rochester Electronics authorized continuation (-FR suffix) | — |
| Core | — | ARM Cortex-M4 with FPU and DSP |
| Maximum Core Frequency | — | 100 MHz |
| Performance | — | 1.25 Dhrystone MIPS per MHz |
| Program Flash | — | 256 KB (256K x 8) |
| SRAM | — | 64 KB (64K x 8) |
| User I/O Count | — | 100 |
| Operating Temperature (ambient) | — | 0 C to 105 C |
| Oscillator | — | Internal |
| RoHS Status | — | Compliant |
| Family | — | Kinetis K20 |