Manufacturer Part Number
MK40DX256VLH7
Manufacturer
nxp-semiconductors
Introduction
Kinetis K40 microcontroller with ARM Cortex-M4 core for embedded applications
Product Features and Performance
32-Bit Single-Core ARM Cortex-M4 processor at 72MHz
256KB FLASH memory and 64KB RAM
Low power operation with multiple power modes
CANbus, I2C, IrDA, SPI, UART/USART, USB, and USB OTG connectivity options
Enhanced peripherals including DMA, I2S, LCD interface, LVD, POR, PWM, WDT
36 programmable I/O lines
Advanced analog features with 18x16-bit ADC channels and 1x12-bit DAC output
Product Advantages
High-performance ARM Cortex-M4 core
Efficient energy consumption for battery-powered devices
Diverse set of communication interfaces
Integrated analog peripherals for complex applications
Support for graphics LCD
Extensive I/O for flexible device control
Key Technical Parameters
Core Processor: ARM Cortex-M4
Core Size: 32-Bit
Speed: 72MHz
Number of I/O: 36
Program Memory: 256KB Flash
RAM: 64KB
EEPROM: 2KB
Supply Voltage: 1.71V to 3.6V
Operating Temperature range: -40°C to 105°C
Quality and Safety Features
Low Voltage Detection (LVD) for system integrity
Power-On Reset (POR) for reliable operation
Watchdog Timer (WDT) for system recovery
Compatibility
Broad ecosystem support for ARM Cortex-M4
Usable with a range of embedded development tools and software
Compatible with 64-LQFP surface mount footprint
Application Areas
Industrial Control
Automotive Systems
Consumer Electronics
Internet of Things (IoT)
Healthcare devices
Product Lifecycle
Active product with support and updates
No indication of discontinuation
Upgrade paths available within Kinetis MCU family
Several Key Reasons to Choose This Product
Performance efficiency with ARM Cortex-M4 core
Flexible connectivity for complex systems
Integrated analog modules reduce external components
Extended temperature range for harsh environments
Long-term product availability and support
Robust package suitable for various PCB designs