MK21DX128VMC5 vs MK21DX128VLK5 Comparison
Detailed side-by-side comparison of MK21DX128VMC5 by NXP Semiconductors and MK21DX128VLK5 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 | MK21DX128VMC5 | MK21DX128VLK5 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.75 | $3.92 |
| 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 | — |
| Package | 121-MAPBGA (8x8 mm) | 80-LQFP (12 x 12 mm) |
| Supply Voltage | 1.8V / 2.5V / 3.3V | 1.71 V to 3.6 V |
| USB | USB device | — |
| Security | DryIce tamper detection | — |
| Mounting Type | Surface Mount | Surface Mount |
| 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) | — |
| SRAM | [DATA_NEEDED: SRAM size] | 32 KB |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Number of I/O | [DATA_NEEDED: GPIO count] | — |
| Core | — | ARM Cortex-M4 with FPU and DSP |
| Operating Frequency | — | 50 MHz |
| Program Flash | — | 128 KB (128K x 8) |
| 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) |
| Pin Count | — | 80 |
| 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] |