XC2268N40F80LABKXUMA1

Basic Information Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, integrated peripherals
• Package: LQFP-80
• Essence: 32-bit microcontroller with ARM Cortex-M3 core
• Packaging/Quantity: Tray, 250 units per tray

Specifications

• Core: ARM Cortex-M3
• Clock Frequency: 40 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• Operating Voltage: 2.7 V to 5.5 V
• Operating Temperature Range: -40°C to +125°C
• I/O Pins: 56
• Communication Interfaces: CAN, LIN, SPI, I2C, UART
• Analog-to-Digital Converter (ADC): 12-bit, 16 channels
• Timers: 16-bit and 32-bit timers
• PWM Channels: 8
• Watchdog Timer: Yes
• Supply Voltage Monitoring: Yes
• Debug Interface: JTAG/SWD

Detailed Pin Configuration

The XC2268N40F80LABKXUMA1 microcontroller has a total of 80 pins in the LQFP package. The pin configuration is as follows:

• Pins 1-4: Ground (GND)
• Pins 5-6: XTAL1 and XTAL2 (External Crystal Oscillator)
• Pins 7-10: Power Supply (VDD)
• Pins 11-14: Ground (GND)
• Pins 15-18: General-Purpose I/O (GPIO)
• Pins 19-22: Communication Interfaces (CAN, LIN, SPI, I2C, UART)
• Pins 23-26: Analog Inputs (ADC)
• Pins 27-30: General-Purpose I/O (GPIO)
• Pins 31-34: Timers and PWM Channels
• Pins 35-38: General-Purpose I/O (GPIO)
• Pins 39-42: Power Supply (VDD)
• Pins 43-46: Ground (GND)
• Pins 47-50: Debug Interface (JTAG/SWD)
• Pins 51-54: General-Purpose I/O (GPIO)
• Pins 55-58: Power Supply (VDD)
• Pins 59-62: Ground (GND)
• Pins 63-66: General-Purpose I/O (GPIO)
• Pins 67-70: Power Supply (VDD)
• Pins 71-74: Ground (GND)
• Pins 75-78: General-Purpose I/O (GPIO)
• Pin 79: Reset (RESETN)
• Pin 80: Power Supply (VDD)

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Integrated peripherals for various automotive applications
• Support for multiple communication interfaces (CAN, LIN, SPI, I2C, UART)
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Timers and PWM channels for accurate timing control
• Watchdog timer and supply voltage monitoring for system reliability
• JTAG/SWD debug interface for easy debugging and programming

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding applications - Low-power consumption for energy-efficient designs - Wide operating temperature range for automotive environments - Integrated peripherals reduce external component count - Extensive communication interface support for versatile connectivity

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers - LQFP package may not be suitable for space-constrained designs - Higher cost compared to lower-end microcontrollers

Working Principles

The XC2268N40F80LABKXUMA1 microcontroller operates based on the ARM Cortex-M3 core. It executes instructions stored in its flash memory and utilizes its integrated peripherals to perform various tasks. The microcontroller communicates with external devices through its communication interfaces, such as CAN, LIN, SPI, I2C, and UART. It can also perform analog-to-digital conversions using its built-in ADC. Timers and PWM channels enable precise timing control for applications. The microcontroller's working principles are governed by its firmware, which is developed by the user according to the specific application requirements.

Detailed Application Field Plans

The XC2268N40F80LABKXUMA1 microcontroller is widely used in automotive applications, including but not limited to: - Engine control units (ECUs) - Body control modules (BCMs) - Transmission control units (TCUs) - Anti-lock braking systems (ABS) - Airbag control units (ACUs) - Instrument clusters - Lighting control modules - HVAC control systems

Detailed and Complete Alternative Models

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