NXP USA Inc. MK21DN512AVMC5R
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $30.95 | $30.95 |
| 15+ | $7.12 | $106.80 |
| 25+ | $6.97 | $174.25 |
| 50+ | $6.58 | $329.00 |
| 100+ | $5.81 | $581.00 |
| N+ | $1.16 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | NXP USA Inc. |
| Product Series | Kinetis K20 |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 50MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB, USB OTG |
| Peripherals | DMA, I2S, LVD, POR, PWM, WDT |
| Number of I/O | 64 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 20x16b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 121-MAPBGA (8x8) |
| Package / Case | 121-LFBGA |
| ROHS |
The NXP MK21DN512AVMC5R is a 32-bit ARM Cortex-M4 microcontroller running at 50MHz. It provides 512KB flash and 64KB RAM, with a supply range of 1.71V to 3.6V. The 121-pin LFBGA package offers a compact footprint for space-limited designs. Integrated DMA, I2S, PWM, and multiple low-voltage detectors make it suitable for audio, industrial, and IoT applications. Its DSP extensions enhance signal processing capabilities.
- ARM Cortex-M4 Core: DSP instructions accelerate math-heavy algorithms.
- Large Memory: 512KB flash and 64KB RAM support complex applications.
- Wide Voltage Range: 1.71V-3.6V enables flexible power design.
- Integrated I2S: Simplifies audio interface design.
- Extended Temperature: -40°C to 105°C suits harsh environments.
Audio Processing
The Cortex-M4 with I2S and DMA enables high-quality audio streaming in portable speakers.
Industrial IoT Gateways
512KB flash and multiple communication interfaces support protocol conversion and edge processing.
Motor Control
PWM and ADC modules provide precise control for brushless DC motors in robotics.
Smart Home Controllers
Low-voltage operation and rich peripherals suit Zigbee/Thread-based hubs.
Medical Wearables
Efficient processing and low power modes enable continuous health monitoring.
Building Automation
Reliable operation from -40°C to 105°C supports HVAC and lighting control.
- Q: What core does the MK21DN512AVMC5R use?
- A: It is based on the ARM Cortex-M4 core with DSP instructions.
- Q: What is the maximum operating frequency?
- A: The device runs at up to 50MHz.
- Q: How much flash and RAM are included?
- A: It features 512KB of flash memory and 64KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and standard I/O.
- Q: Does it support I2S audio?
- A: Yes, it includes I2S for digital audio interfacing.
- Q: What core does the MK21DN512AVMC5R use?
- A: It is based on the ARM Cortex-M4 core with DSP instructions.
- Q: What is the maximum operating frequency?
- A: The device runs at up to 50MHz.
- Q: How much flash and RAM are included?
- A: It features 512KB of flash memory and 64KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and standard I/O.
- Q: Does it support I2S audio?
- A: Yes, it includes I2S for digital audio interfacing.

MK21DN512AVMC5R.pdf