AT89S52 40-Pin Microcontroller

The AT89S52 is a popular 8-bit microcontroller from Atmel (now part of Microchip Technology) that is widely used in various embedded systems and microcontroller-based projects. It offers a balance of performance, features, and affordability, making it a versatile choice for a wide range of applications.

Key Features:

• 8-bit microcontroller: Provides a powerful and efficient processing platform.
• Harvard architecture: Separates program memory and data memory for improved performance.
• On-chip flash memory: Allows for easy firmware updates and upgrades.
• On-chip RAM: Provides memory for data storage and program execution.
• Multiple I/O ports: Offers flexible connectivity for interfacing with external devices.
• Timer/counters: Provides precise timing and counting capabilities.
• Serial communication interfaces: Includes UART, SPI, and I²C for communication with other devices.
• Interrupt system: Allows for efficient handling of external events.
• 40-pin DIP package: A standard package type for easy integration into circuit boards.

Applications:

• Embedded systems
• Industrial automation
• Consumer electronics
• Home automation
• Robotics
• IoT devices
• Medical devices
• Educational projects

Specifications:

• Microcontroller architecture: 8-bit MCS-51 compatible
• Clock speed: Up to 12 MHz
• Flash memory: 8KB
• RAM: 128 bytes
• I/O ports: 32
• Timers/counters: 2