Overview
The MK40DX256VLK7 is a microcontroller unit (MCU) from NXP USA Inc., part of the Kinetis K40 series. This MCU is based on the Arm Cortex-M4 processor and operates at a frequency of up to 72 MHz. It is designed to provide a scalable entry point into the mid-performance Kinetis portfolio, offering features such as USB and segment LCD capabilities. The K40 series is known for its balance of performance, power efficiency, and peripheral integration, making it suitable for a wide range of applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | MK40DX256VLK7 |
| Processor | Arm Cortex-M4 |
| Operating Frequency | Up to 72 MHz |
| Flash Memory | 256 KB |
| Package Type | 80-pin QFP (Quad Flat Package) |
| Mounting Type | Surface Mount |
| Lead Time | 13 Weeks (standard) |
Key Features
- Arm Cortex-M4 processor for high performance and low power consumption
- Up to 72 MHz operating frequency
- 256 KB of flash memory
- Segment LCD controller for display applications
- USB OTG (On-The-Go) and USB Device with ULPI (UTMI+ Low Pin Interface)
- Multiple serial communication interfaces (UART, SPI, I2C)
- Advanced security features including AES, DES, and SHA-256 acceleration
Applications
The MK40DX256VLK7 MCU is versatile and can be used in various applications, including:
- Industrial automation and control systems
- Medical devices requiring precise control and low power consumption
- Consumer electronics such as smart home devices and appliances
- Automotive systems, including infotainment and driver assistance
- IoT (Internet of Things) devices requiring advanced connectivity and security
Q & A
- What is the processor core of the MK40DX256VLK7 MCU?
The processor core is the Arm Cortex-M4. - What is the maximum operating frequency of the MK40DX256VLK7?
The maximum operating frequency is up to 72 MHz. - How much flash memory does the MK40DX256VLK7 have?
The MK40DX256VLK7 has 256 KB of flash memory. - What type of package does the MK40DX256VLK7 come in?
The MK40DX256VLK7 comes in an 80-pin QFP (Quad Flat Package). - Does the MK40DX256VLK7 support USB?
Yes, it supports USB OTG (On-The-Go) and USB Device with ULPI. - What are some of the serial communication interfaces available on the MK40DX256VLK7?
The interfaces include UART, SPI, and I2C. - Does the MK40DX256VLK7 have built-in security features?
Yes, it includes AES, DES, and SHA-256 acceleration. - What is the typical lead time for the MK40DX256VLK7?
The standard lead time is 13 weeks. - What are some common applications for the MK40DX256VLK7?
Common applications include industrial automation, medical devices, consumer electronics, automotive systems, and IoT devices. - Is the MK40DX256VLK7 suitable for low-power applications?
Yes, the Arm Cortex-M4 processor and the overall design of the MCU make it suitable for low-power applications.
