Microchip 8-bit 8051 Microcontroller, 32 MHz, 8kB Flash, PDIP, 40-Pin, Through-Hole AT89S52

Microchip's AT89S52-24PU is a reliable 8-bit microcontroller based on the proven 8051 device core and MCS-51 instruction set. This model delivers high-speed operation with a maximum clock frequency of 32 MHz, making it well-suited for demanding embedded control tasks in industrial, electronic, and commercial applications.

The microcontroller features an integrated 8kB reprogrammable Flash memory, supporting flexible and secure program code storage. Its 256 bytes of RAM ensure efficient handling of runtime data and variables during execution. Presented in a standard 40-pin PDIP package, the device is designed for through-hole mounting, making it compatible with a wide variety of PCBs and prototyping systems.

Electrical performance is robust, with a supply voltage range from 1.8 V to 5.5 V, enabling broad compatibility with industrial power systems and low-voltage environments. The AT89S52-24PU includes three programmable timers and 26 programmable I/O ports, allowing precise input/output management and peripheral interfacing.

Advanced onboard features include two analogue comparators for signal analysis and a 5-bit DAC for digital-to-analog conversion. Its In-System Programming (ISP) capability simplifies firmware updates and device programming, serving both development and production environments.

Operating reliably within a temperature range from -40°C to 85°C, the device satisfies standard requirements for durability in commercial and industrial settings. With a maximum power dissipation of 800 mW and compatibility with USB MCUs interface, this microcontroller is suitable for projects involving automation, consumer electronics, process control, and embedded instruments.

8-bit 8051 microcontroller core for a wide range of embedded designs. High-speed 32 MHz operation supporting demanding applications. Integrated 8kB Flash memory and 256 bytes RAM for program and data storage. Standard 40-pin PDIP package with through-hole mounting for easy use in designs and prototypes.

Flexible voltage range from 1.8 V to 5.5 V allows operation in modern low-power and legacy environments. Comprehensive I/O and peripheral support including timers, DAC, analogue comparators, and NVMREG interface.

This microcontroller is ideal for industrial process control, instrumentation, commercial automation, electronic system development, and educational projects, providing designers with a robust, feature-rich platform. Explore more Microchip microcontrollers and 8051 solutions in the Semiconductor and Microcontroller categories on EnvMart.