AT89S51 40-Pin 24MHz 4kb 8-bit Microcontroller

AT89S51 8-bit Microcontroller - 40-Pin, 24MHz, 4KB Flash

The AT89S51 is a high-performance, low-power 8-bit microcontroller from the Atmel (now Microchip) 8051 family. It features 4KB of In-System Reprogrammable Flash memory, allowing for flexible program updates. Operating at up to 24MHz, this MCU delivers reliable performance for a wide range of embedded applications. With 32 programmable I/O lines, it offers extensive connectivity for peripherals and sensors. The AT89S51 is fully compatible with the industry-standard MCS-51 instruction set. Its 40-pin DIP package makes it breadboard-friendly and easy to integrate into prototypes. This versatile chip is an excellent choice for both hobbyists and professional engineers. It provides a robust foundation for developing control systems, automation projects, and more.

Specifications:

• Microcontroller Family: 8051
• Part Number: AT89S51
• Architecture: 8-bit
• Flash Memory: 4KB In-System Reprogrammable
• RAM: 128 Bytes
• Max Clock Frequency: 24 MHz (up to 33 MHz)
• I/O Pins: 32
• Timers/Counters: 2 x 16-bit
• Interrupt Sources: 6
• Serial Communication: UART
• Package Type: 40-pin DIP (Dual In-line Package)
• Operating Voltage: 4.0V - 5.5V

Key features and benefits:

• High-performance 8-bit CPU, fully compatible with MCS-51 instruction set.
• 4KB In-System Reprogrammable Flash Memory for flexible program storage.
• 128 bytes of Internal RAM for data storage and stack operations.
• 32 Programmable I/O Lines for extensive peripheral connectivity.
• Two 16-bit Timer/Counters for precise timing and event counting.
• Six Interrupt Sources for efficient real-time event handling.
• Programmable Serial UART Channel for serial communication.
• Low-power Idle and Power-down Modes for energy-efficient operation.

Applications:

• Embedded Control Systems
• Robotics and Automation Projects
• Data Acquisition and Sensor Interfacing
• Industrial Process Control
• Educational and Hobbyist Electronics
• Smart Home Devices (basic)

Package Includes:

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