AT90LS8535-4AI

Product Overview

Category

AT90LS8535-4AI belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control systems.

Characteristics

• Package: The AT90LS8535-4AI is available in a 44-pin package.
• Essence: It is a high-performance, low-power microcontroller based on the AVR RISC architecture.
• Packaging/Quantity: The microcontroller is typically sold individually or in small quantities.

Specifications

The AT90LS8535-4AI microcontroller offers the following specifications:

• CPU Speed: 8 MHz
• Flash Memory: 8 KB
• RAM: 512 bytes
• EEPROM: 512 bytes
• Input/Output Pins: 32
• Analog Inputs: 8
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT90LS8535-4AI microcontroller has a total of 44 pins. The pin configuration is as follows:

1. RESET
2. XTAL1
3. XTAL2
4. GND
5. VCC
6. PORTA0
7. PORTA1
8. PORTA2
9. PORTA3
10. PORTA4
11. PORTA5
12. PORTA6
13. PORTA7
14. AREF
15. AVCC
16. GND
17. PORTC0
18. PORTC1
19. PORTC2
20. PORTC3
21. PORTC4
22. PORTC5
23. PORTC6
24. PORTC7
25. GND
26. VCC
27. PORTD0
28. PORTD1
29. PORTD2
30. PORTD3
31. PORTD4
32. PORTD5
33. PORTD6
34. PORTD7
35. GND
36. VCC
37. PORTB0
38. PORTB1
39. PORTB2
40. PORTB3
41. PORTB4
42. PORTB5
43. PORTB6
44. PORTB7

Functional Features

The AT90LS8535-4AI microcontroller offers the following functional features:

• High-performance RISC architecture for efficient execution of instructions.
• 8-bit AVR CPU with a wide range of instructions and addressing modes.
• In-system programmable flash memory for easy firmware updates.
• Power-saving sleep mode for low-power applications.
• Multiple communication interfaces for seamless integration with other devices.
• Analog-to-Digital Converter (ADC) for precise analog measurements.
• Timers and counters for accurate timing and event control.

Advantages and Disadvantages

Advantages

• High-performance and low-power consumption.
• Versatile communication interfaces for easy integration.
• In-system programmability allows for firmware updates without removing the microcontroller.
• Wide operating voltage range enables compatibility with various power sources.
• Compact package size for space-constrained applications.

Disadvantages

• Limited amount of flash memory and RAM compared to some other microcontrollers.
• Lack of built-in peripherals, requiring external components for certain functionalities.
• Relatively higher cost compared to some lower-end microcontrollers.

Working Principles

The AT90LS8535-4AI microcontroller operates based on the AVR RISC architecture. It executes instructions stored in its flash memory, utilizing the CPU's ALU, registers, and various peripherals. The microcontroller communicates with external devices through its input/output pins and interfaces, enabling control and data exchange.

Detailed Application Field Plans

The AT90LS8535-4AI microcontroller finds applications in various fields, including but not limited to:

1. Industrial automation: Control systems for machinery and equipment.
2. Consumer electronics: Remote controls, smart home devices, and appliances.
3. Automotive: Engine management systems, dashboard displays, and vehicle control units.
4. Medical devices: Patient monitoring systems, diagnostic equipment, and medical instruments.
5. Internet of Things (IoT): Sensor nodes, data loggers, and IoT gateways.

Detailed and Complete Alternative Models

Some alternative microcontrollers that offer similar functionalities to the AT90LS8535-4AI include:

1. ATmega8535: A popular AVR microcontroller with similar specifications and features.
2. PIC16F877A: A widely used 8-bit microcontroller from Microchip with comparable capabilities.
3. STM32F103C8T6: An ARM Cortex-M3 based microcontroller offering enhanced performance and peripherals.
4. MSP430G255