| Allicdata Part #: | MK21DX256AVMC5-ND |
| Manufacturer Part#: |
MK21DX256AVMC5 |
| Price: | $ 6.68 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | NXP USA Inc |
| Short Description: | IC MCU 32BIT 256KB FLASH 121BGA |
| More Detail: | ARM® Cortex®-M4 Kinetis K20 Microcontroller IC 32-... |
| DataSheet: |  MK21DX256AVMC5 Datasheet/PDF |
| Quantity: | 348 |
| 1 +: | $ 6.07320 |
| 10 +: | $ 5.48604 |
| 100 +: | $ 4.54167 |
Specifications
| Program Memory Size: | 256KB (256K x 8) |
| Supplier Device Package: | 121-MAPBGA (8x8) |
| Package / Case: | 121-LFBGA |
| Operating Temperature: | -40°C ~ 105°C (TA) |
| Oscillator Type: | Internal |
| Data Converters: | A/D 20x16b, D/A 1x12b |
| Voltage - Supply (Vcc/Vdd): | 1.71 V ~ 3.6 V |
| RAM Size: | 32K x 8 |
| EEPROM Size: | 4K x 8 |
| Program Memory Type: | FLASH |
| Series: | Kinetis K20 |
| Number of I/O: | 64 |
| Peripherals: | DMA, I²S, LVD, POR, PWM, WDT |
| Connectivity: | I²C, IrDA, SPI, UART/USART, USB, USB OTG |
| Speed: | 50MHz |
| Core Size: | 32-Bit |
| Core Processor: | ARM® Cortex®-M4 |
| Part Status: | Active |
| Packaging: | Tray |
Description
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Introduction
The MK21DX256AVMC5 microcontroller is an integrated device designed to assist in the control and operation of embedded systems. It is made up of an ARM Cortex-M4 CPU core combined with a Digital Signal Processor (DSP) core and several important software-specific features. This helps developers develop efficient yet powerful embedded systems and brings greater flexibility in design while increasing overall efficiency and power performance.
Application Fields
The MK21DX256AVMC5, as a microcontroller, is used to control and manage the operation of embedded systems and products. It is well suited for applications in the industrial, consumer, automotive, and medical sectors, as the powerful ARM Cortex-M4 CPU core and digital signal processor (DSP) core of this microcontroller enable efficient and stable operation.
In the industrial sector, the MK21DX256AVMC5 can be used to control different industrial applications and machines, increasing the efficiency and productivity of the whole process. It also provides better control and accuracy of systems, which is critical in safeguarding the safety of personnel and equipment.
In the consumer sector, this microcontroller is widely used in electronic products and connected appliances as it supports connectivity and communication with other devices. Furthermore, its power performance ensures that the designed products are energy-saving and able to run with longer battery life.
In the automotive sector, the MK21DX256AVMC5 can help enhance the performance of the vehicle, improve driver comfort, and provide a more secure environment for the driver. It can also reduce the amount of emissions from the vehicle and increase driving efficiency, which helps to conserve energy.
In the medical field, this microcontroller is used to control and manage medical equipment, enabling accurate and efficient operations with better safety and reliability. As a result, it is used in many medical devices, such as heart rate monitors and insulin pumps, as well as in medical laboratory and diagnostic equipment.
Working Principle
The MK21DX256AVMC5 microcontroller works to control the various components of an embedded system. It is an integrated device that comprises an ARM Cortex-M4 CPU core featuring floating-point processing and single-cycle multiply–accumulate instruction sets along with a Digital Signal Processor (DSP) core when handling high-speed floating-point arithmetic intensive operations, a memory controller and different peripherals supporting communication and data transfer.
The CPU core is responsible for executing program instructions while the Cortex-M4 vector table is used to store and execute different system interrupts. The DSP core is used to process high-speed data signals and capture analog information, which is converted into digital data and stored in memory for further manipulation by the CPU.
The memory controller is responsible for handling data transfer between the CPU and peripherals, supporting burst memory expansion with an enhanced memory security module. Furthermore, the microcontroller includes multiple peripherals, such as an I/O interface, pulse width modulator, anensing capacitance/temperature sensor and so on, depending on the application design, each of which can be configured and used to perform different tasks.
To summarize, the MK21DX256AVMC5 microcontroller is an integrated device that offers excellent performance and efficiency when controlling embedded systems and products. Different features of this microcontroller, such as its powerful CPU and DSP cores, memory controller, and various peripherals, enable more efficient and flexible designs, ultimately leading to better end products.
The specific data is subject to PDF, and the above content is for reference
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