PK20X256VMD100 vs MK21FX512VMC12-FR Comparison
Detailed side-by-side comparison of PK20X256VMD100 by NXP Semiconductors and MK21FX512VMC12-FR 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
PK20X256VMD100 - Kinetis K20 ARM Cortex-M4 MCU 256KB Flash | NXP
PK20X256VMD100 ✓ ActiveNXP Semiconductors
MK21FX512VMC12-FR - 120MHz Cortex-M4 512KB MCU | NXP
MK21FX512VMC12-FR ✗ End of LifeSpecification Comparison
| Parameter | PK20X256VMD100 | MK21FX512VMC12-FR |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | End of Life |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.92 | $0.88 |
| 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 | — |
| Supply Voltage | 1.8 V / 2.5 V / 3.3 V | 1.8V / 2.5V / 3.3V |
| Operating Temperature (ambient) | 0 C to 105 C | — |
| Package | 144-MAPBGA (13x13 mm, 0.8 mm pitch) | 121-MAPBGA (8x8 mm) |
| Oscillator | Internal | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tray | Tray |
| MSL Level | 3 (168 hours) | 3 (168 Hours) |
| RoHS Status | Compliant | — |
| Family | Kinetis K20 | — |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-Bit |
| Maximum Clock Frequency | — | 120 MHz |
| Flash Memory | — | 512 KB (512K x 8) |
| Series | — | Kinetis K21 (K21F) |
| FPU | — | Yes (Cortex-M4F) |
| Hardware Encryption | — | Yes |
| Tamper Detection | — | Yes |
| Moisture Sensitivity Floor Life | — | 168 hours |
| 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) |