Overview
The MK21FN1M0AVMC12R is a microcontroller from NXP USA Inc., part of the Kinetis K21 family. This 32-bit microcontroller is based on the ARM® Cortex®-M4 core and is designed for cost-sensitive applications that require low-power functionality. It features a high-performance core with a maximum clock speed of 120 MHz and includes a floating-point unit (FPU) for efficient processing. The device is optimized for applications needing USB connectivity, extensive tamper protection, and high processing efficiency.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | Up to 120 MHz |
| Program Memory | Up to 1 MB Flash |
| RAM | Up to 128 KB |
| Package Type | 121 MAPBGA |
| Dimensions | 8 x 8 x 1.4 mm, Pitch 0.65 mm |
| Voltage Range | 1.71 to 3.6 V |
| Temperature Range | –40 to 105°C |
| Communication Interfaces | USB LS/FS OTG 2.0, CAN, I²C, IrDA, SPI, UART/USART, SDHC, I2S |
| Analog Modules | Two 16-bit SAR ADCs, Two 12-bit DACs, Three analog comparators (CMP), Voltage reference |
| Security and Integrity Modules | Tamper detect, Secure storage, Hardware CRC module, Hardware random-number generator, Hardware encryption |
Key Features
- High-performance ARM® Cortex®-M4 core with FPU, delivering 1.25 Dhrystone MIPS per MHz.
- Low-power modes with run power consumption down to 279 μA/MHz and static power consumption down to 5.1 μA with full state retention.
- USB LS/FS OTG 2.0 with embedded 3.3 V, 120 mA LDO voltage regulator.
- Multiple low-power modes; low leakage wakeup unit.
- Memory protection unit with multi-master protection.
- 16-channel DMA controller.
- External watchdog monitor and software watchdog.
- DryIce Tamper Detection with active/passive pin, temperature, clock, supply voltage monitoring.
- Hardware encryption, secure storage, and hardware random-number generator.
- 128-bit unique identification (ID) number per chip.
Applications
- Electronic Point of Sales (POS) systems.
- Home appliances such as microwaves, washing machines, and heaters.
- Consumer electronics like calculators, e-readers, and entertainment products.
- Industrial automation and control systems.
- 3D printers and other hobbyist projects.
- Automotive systems requiring low-power and high-performance processing.
Q & A
- What is the core processor of the MK21FN1M0AVMC12R? The core processor is the ARM® Cortex®-M4.
- What is the maximum clock speed of the MK21FN1M0AVMC12R? The maximum clock speed is 120 MHz.
- How much program flash memory and RAM does the MK21FN1M0AVMC12R have? It has up to 1 MB of flash memory and up to 128 KB of RAM.
- What are the key communication interfaces supported by the MK21FN1M0AVMC12R? It supports USB LS/FS OTG 2.0, CAN, I²C, IrDA, SPI, UART/USART, SDHC, and I2S.
- What are the low-power modes available in the MK21FN1M0AVMC12R? It includes multiple low-power modes with run power consumption down to 279 μA/MHz and static power consumption down to 5.1 μA.
- Does the MK21FN1M0AVMC12R have any security features? Yes, it includes tamper detection, secure storage, hardware CRC module, hardware random-number generator, and hardware encryption.
- What is the operating temperature range of the MK21FN1M0AVMC12R? The operating temperature range is –40 to 105°C.
- What is the package type of the MK21FN1M0AVMC12R? The package type is 121 MAPBGA.
- Does the MK21FN1M0AVMC12R support analog modules? Yes, it includes two 16-bit SAR ADCs, two 12-bit DACs, three analog comparators (CMP), and a voltage reference.
- What are some typical applications of the MK21FN1M0AVMC12R? Typical applications include Electronic Point of Sales systems, home appliances, consumer electronics, industrial automation, and automotive systems.
