ATMEGA8535L-8AC

Product Overview

Category

ATMEGA8535L-8AC belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require a microcontroller for processing and controlling functions.

Characteristics

• Low-power, high-performance microcontroller
• 8-bit AVR architecture
• Operating voltage: 2.7V to 5.5V
• Clock frequency: 8 MHz
• Flash memory: 8KB
• RAM: 512 bytes
• EEPROM: 512 bytes
• I/O pins: 32
• Timers/Counters: 3
• Communication interfaces: USART, SPI, and I2C
• Analog-to-Digital Converter (ADC): 8 channels with 10-bit resolution
• Power-saving sleep modes

Package

ATMEGA8535L-8AC is available in a 44-pin TQFP (Thin Quad Flat Package) package.

Essence

The essence of ATMEGA8535L-8AC lies in its ability to provide a compact and efficient solution for embedded systems requiring control and processing capabilities.

Packaging/Quantity

ATMEGA8535L-8AC is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: AVR
• Architecture: 8-bit
• Operating Voltage: 2.7V - 5.5V
• Clock Frequency: 8 MHz
• Flash Memory: 8KB
• RAM: 512 bytes
• EEPROM: 512 bytes
• I/O Pins: 32
• Timers/Counters: 3
• Communication Interfaces: USART, SPI, I2C
• ADC Channels: 8 (10-bit resolution)
• Sleep Modes: Power-saving sleep modes available

Detailed Pin Configuration

The ATMEGA8535L-8AC microcontroller has a total of 44 pins. The pin configuration is as follows:

• Pins 1 to 8: Port A (PA0 to PA7)
• Pins 9 to 16: Port B (PB0 to PB7)
• Pins 17 to 24: Port C (PC0 to PC7)
• Pins 25 to 32: Port D (PD0 to PD7)
• Pins 33 and 34: XTAL1 and XTAL2 (External Oscillator Input/Output)
• Pins 35 and 36: AVCC and GND (Analog VCC and Ground)
• Pins 37 and 38: AREF and GND (Analog Reference Voltage and Ground)
• Pins 39 to 42: VCC, GND, RESET, and XTAL2 (Power Supply, Ground, Reset, and External Oscillator Output)
• Pins 43 and 44: XTAL1 and RESET (External Oscillator Input and Reset)

Functional Features

1. Low Power Consumption

ATMEGA8535L-8AC is designed to operate at low power levels, making it suitable for battery-powered applications.

2. High Performance

With its 8-bit AVR architecture and clock frequency of 8 MHz, the microcontroller offers efficient processing capabilities.

3. Versatile Communication Interfaces

The USART, SPI, and I2C interfaces enable seamless communication with other devices, expanding the microcontroller's connectivity options.

4. Analog-to-Digital Conversion

The built-in ADC with 8 channels and 10-bit resolution allows for accurate analog signal conversion, facilitating sensor interfacing.

5. Timers and Counters

Three timers/counters provide precise timing and counting functionalities, essential for various applications such as PWM generation and event capturing.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• Versatile communication interfaces enhance connectivity options.
• Compact size and high performance make it suitable for embedded systems.
• Built-in ADC simplifies analog signal processing.
• Timers/counters offer precise timing and counting capabilities.

Disadvantages

• Limited flash memory (8KB) may restrict the complexity of programs that can be stored.
• Limited RAM (512 bytes) may impose constraints on data storage and manipulation.

Working Principles

ATMEGA8535L-8AC operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions. It follows a fetch-decode-execute cycle, where instructions are fetched from program memory, decoded, and executed by the microcontroller's core. The input/output pins, timers/counters, and communication interfaces are utilized to interact with external devices and perform desired functions.

Detailed Application Field Plans

ATMEGA8535L-8AC finds applications in various fields, including but not limited to:

1.