AT89S51-24PC Microcontroller, 8-bit, , Low-Power, Versatile for DIY Projects & Industrial Applications

The AT89S51-24PC is an 8-bit microcontroller from the 8051 family, designed for a wide range of embedded applications. Packaged in a 40-pin PDIP (Plastic Dual In-line Package), it features 4 KB of in-system programmable Flash memory that allows for efficient code storage and easy reprogramming. With 128 bytes of RAM, the AT89S51 provides ample space for data manipulation and temporary storage..

This microcontroller includes 32 programmable I/O lines, enabling flexible interfacing with various external peripherals such as sensors, displays, and actuators. Additionally, it is equipped with two 16-bit timers/counters, which are useful for precise timing, event counting, and delay generation. The built-in full-duplex UART supports robust serial communication, making it ideal for projects that require data exchange with other devices or computers.

• 8-Bit CPU: Utilizes the 8051 architecture, providing efficient 8-bit processing for control and automation applications.
• Flash Memory: 4 KB of in-system programmable Flash memory for storing code, which can be reprogrammed easily.
• RAM: 128 bytes of internal RAM for data storage and manipulation.
• I/O Ports: 32 programmable I/O lines, allowing flexible interfacing with external components.
• Timers/Counters: Two 16-bit timers/counters for precise timing operations.
• Serial Communication: Full-duplex UART for serial communication, ideal for embedded systems that require data exchange with other devices.