MKE18F512VLL16557 vs MK21DX256AVLK5 Comparison
Detailed side-by-side comparison of MKE18F512VLL16557 by NXP Semiconductors and MK21DX256AVLK5 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 | MKE18F512VLL16557 | MK21DX256AVLK5 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.10 | $11.00 |
| Manufacturer | NXP Semiconductors (Freescale legacy) | — |
| Product Family | Kinetis KE1xF | — |
| Core | ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4 |
| Core Count | 1 (Single-core) | — |
| CPU Clock (max) | 168 MHz | — |
| Flash Memory | 512 KB (512K x 8) | 256 KB |
| SRAM | 64 KB | 64 KB |
| Package | 100-LQFP (14x14 mm) | 80-LQFP (12x12 mm), FQFP square, gull-wing terminals |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Voltage | 2.7 V to 5.5 V | — |
| Operating Temperature | -40C to +105C (industrial) | — |
| I/O Pins | [DATA_NEEDED: number of usable GPIO] | — |
| ADC | 12-bit, 2 instances, up to 16 channels | — |
| Communication | CAN-FD, UART, SPI, I2C, FlexIO | — |
| Timers/PWM | FlexTimer (FTM) modules, PDB | — |
| RoHS Status | Compliant | — |
| Lead-Free | Yes | — |
| Core Size | — | 32-bit |
| Maximum Clock Frequency | — | 50 MHz |
| Supply Voltage | — | 1.8 V / 2.5 V / 3.3 V |
| Number of Pins / Terminals | — | 80 |
| USB | — | Full-Speed USB |
| Security Features | — | Hardware encryption and tamper detection (DryIce) |
| Series | — | Kinetis K2x (K2 USB Series, K Family) |
| Temperature Grade | — | Industrial |
| Packaging | — | Tray |
| Program Memory Type | — | FLASH |
| RISC Architecture | — | Yes |