MK21DX128VLK5 vs MK21DX128VMC5 Comparison
Detailed side-by-side comparison of MK21DX128VLK5 by NXP Semiconductors and MK21DX128VMC5 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MK21DX128VLK5 | MK21DX128VMC5 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.92 | $3.75 |
| Core | ARM Cortex-M4 with FPU and DSP | — |
| Operating Frequency | 50 MHz | — |
| Program Flash | 128 KB (128K x 8) | — |
| SRAM | 32 KB | [DATA_NEEDED: SRAM size] |
| Supply Voltage | 1.71 V to 3.6 V | 1.8V / 2.5V / 3.3V |
| USB Controller | USB 2.0 Full-Speed Device/Host/OTG | — |
| Hardware Encryption | AES, DES, SHA accelerators | — |
| Anti-Tamper Pins | Yes (active and passive tamper detection) | — |
| Package | 80-LQFP (12 x 12 mm) | 121-MAPBGA (8x8 mm) |
| Pin Count | 80 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Range (Industrial) | -40 C to +105 C | — |
| ADC | 12-bit SAR, multiple channels [DATA_NEEDED: channel count] | — |
| Operating Temperature Grade | Industrial | — |
| RoHS Status | Compliant (per NXP product page) | — |
| MSL Level | [DATA_NEEDED: MSL level] | — |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-Bit |
| Core Count | — | 1 (Single-Core) |
| Maximum Clock Frequency | — | 50 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Product Family | — | Kinetis K21 |
| USB | — | USB device |
| Security | — | DryIce tamper detection |
| Packaging Type | — | Tray |
| DSP Instructions | — | Yes (Cortex-M4 hardware MAC) |
| Data Bus Width | — | 32 bit |
| Manufacturer Status | — | Original manufacturer new (distributed by Rochester Electronics as authorized aftermarket) |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Number of I/O | — | [DATA_NEEDED: GPIO count] |