AT90S2333-8AI

Product Overview

Category

AT90S2333-8AI belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• Low power consumption
• High-performance 8-bit CPU
• In-system programmable flash memory
• EEPROM and SRAM for data storage
• Wide operating voltage range
• Multiple communication interfaces
• Timers and counters for precise timing operations

Package

AT90S2333-8AI is available in a compact 20-pin package.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a small form factor.

Packaging/Quantity

AT90S2333-8AI is typically packaged in reels or tubes, with a quantity of 250 units per package.

Specifications

• Operating Voltage: 2.7V - 5.5V
• Flash Memory: 2KB
• EEPROM: 128 bytes
• SRAM: 128 bytes
• Clock Speed: 8 MHz
• Digital I/O Pins: 15
• Analog Input Channels: 8
• Communication Interfaces: SPI, USART
• Timers/Counters: 2 (8-bit), 1 (16-bit)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC - Power supply voltage
2. GND - Ground
3. RESET - Reset pin
4. XTAL1 - Crystal oscillator input
5. XTAL2 - Crystal oscillator output
6. ADC0 - Analog-to-digital converter input channel 0
7. ADC1 - Analog-to-digital converter input channel 1
8. ADC2 - Analog-to-digital converter input channel 2
9. ADC3 - Analog-to-digital converter input channel 3
10. ADC4 - Analog-to-digital converter input channel 4
11. ADC5 - Analog-to-digital converter input channel 5
12. ADC6 - Analog-to-digital converter input channel 6
13. ADC7 - Analog-to-digital converter input channel 7
14. MOSI - Master Out Slave In (SPI)
15. MISO - Master In Slave Out (SPI)
16. SCK - Serial Clock (SPI)
17. RXD - USART Receive Data
18. TXD - USART Transmit Data
19. INT0 - External Interrupt 0
20. INT1 - External Interrupt 1

Functional Features

• High-performance RISC architecture
• Advanced instruction set for efficient execution
• On-chip flash memory for easy program storage and updates
• EEPROM and SRAM for data storage
• Multiple communication interfaces for versatile connectivity options
• Timers and counters for precise timing operations
• Analog-to-digital converter for analog signal processing
• Interrupt handling for real-time event-driven applications

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered devices
• In-system programmable flash memory allows for easy firmware updates
• Wide operating voltage range provides flexibility in various applications
• Compact package size enables integration into space-constrained designs
• Versatile communication interfaces enhance connectivity options

Disadvantages

• Limited amount of flash memory and RAM may restrict the complexity of applications
• Lack of advanced features compared to more modern microcontrollers
• Limited availability and support due to being an older model

Working Principles

AT90S2333-8AI operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its flash memory, processes data using its CPU, and interacts with external devices through various communication interfaces. The microcontroller's working principles involve fetching instructions, decoding them, executing the operations, and storing or transmitting the results.

Detailed Application Field Plans

AT90S2333-8AI finds applications in a wide range of fields, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Medical devices - Consumer electronics - Robotics - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT90S2333-8AI include: - ATmega328P - PIC16F877A - STM32F103C8T6 - MSP430G2553 - LPC1768

These alternatives provide comparable features and capabilities, allowing designers to choose the most suitable microcontroller for their specific requirements.

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