MKL26Z256VLL4

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power, high-performance, small form factor
• Package: LQFP-100
• Essence: ARM Cortex-M0+ core microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Processor: ARM Cortex-M0+ core running at up to 48 MHz
• Memory: 256 KB Flash, 32 KB RAM
• Operating Voltage: 1.71V to 3.6V
• I/O Pins: 85 GPIO pins
• Communication Interfaces: UART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit resolution, up to 16 channels
• Timers: 4-channel 16-bit timers, 2-channel 32-bit timers
• Operating Temperature Range: -40°C to +105°C

Detailed Pin Configuration

The MKL26Z256VLL4 microcontroller has a total of 100 pins in the LQFP package. The pin configuration is as follows:

• Pins 1-10: Analog input pins (ADC)
• Pins 11-20: General-purpose I/O pins (GPIO)
• Pins 21-30: Communication interface pins (UART, SPI, I2C)
• Pins 31-40: Timer input/output pins
• Pins 41-50: Power supply and ground pins
• Pins 51-60: Additional GPIO pins
• Pins 61-70: External interrupt pins
• Pins 71-80: Debug and programming interface pins
• Pins 81-90: Reserved for future use
• Pins 91-100: Power supply and ground pins

Functional Features

• Low-power consumption for battery-operated devices
• High-performance ARM Cortex-M0+ core for efficient processing
• Rich set of communication interfaces for connectivity
• Ample memory for storing program code and data
• Flexible analog-to-digital converter for sensor interfacing
• Versatile timers for precise timing and control

Advantages and Disadvantages

Advantages

• Small form factor enables integration into compact designs
• Low-power operation extends battery life in portable devices
• Wide operating temperature range allows usage in harsh environments
• Abundance of I/O pins provides flexibility in connecting peripherals
• Extensive documentation and community support available

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers
• Lack of built-in wireless communication modules
• Relatively higher cost compared to entry-level microcontrollers

Working Principles

The MKL26Z256VLL4 microcontroller is based on the ARM Cortex-M0+ core architecture. It executes instructions stored in its Flash memory, processes data, and controls external devices through its I/O pins. The microcontroller operates at a specified clock frequency, executing instructions sequentially. It can communicate with other devices using various communication interfaces such as UART, SPI, and I2C. The analog-to-digital converter allows the microcontroller to convert analog signals from sensors into digital values for further processing.

Detailed Application Field Plans

The MKL26Z256VLL4 microcontroller finds applications in various fields, including:

1. Home Automation: Controlling smart home devices such as lights, thermostats, and security systems.
2. Industrial Automation: Monitoring and controlling industrial processes and machinery.
3. Healthcare: Collecting and analyzing patient data for remote monitoring and medical devices.
4. Automotive: Implementing vehicle control systems and infotainment systems.
5. Consumer Electronics: Powering wearable devices, smart appliances, and IoT gadgets.

Detailed and Complete Alternative Models

1. MKL26Z128VFT4: Similar to MKL26Z256VLL4 but with 128 KB Flash memory.
2. MKL26Z64VFT4: Similar to MKL26Z256VLL4 but with 64 KB Flash memory.
3. MKL26Z32VFT4: Similar to MKL26Z256VLL4 but with 32 KB Flash memory.
4. MKL26Z16VFT4: Similar to MKL26Z256VLL4 but with 16 KB Flash memory.

These alternative models provide options with varying memory capacities to suit different application requirements.

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