The AT89S8252-24AU is a high-performance microcontroller from Microchip Technology, designed to offer a versatile and powerful solution for embedded system applications. This microcontroller is based on the industry-standard 80C51 microcontroller architecture, which enables it to be compatible with a wide range of existing software and hardware tools.

Key Features

• Advanced 8-bit Microcontroller: The AT89S8252-24AU operates with a high-level instruction set and 24 MHz clock frequency, providing fast processing capabilities for complex tasks.
• Flash Memory: Equipped with 8K bytes of reprogrammable Flash memory, this microcontroller allows for convenient in-system programming and easy firmware updates.
• Additional EEPROM: It also contains 2K bytes of EEPROM for data storage, which is beneficial for applications requiring frequent or dynamic data storage without erasing the entire memory.
• RAM: With 256 x 8-bit Internal RAM, the AT89S8252-24AU offers ample temporary data storage for running applications efficiently.
• 32 Programmable I/O Lines: The microcontroller features four 8-bit ports, all of which are fully configurable, allowing for flexible interfacing with peripherals and other components.
• Three 16-bit Timer/Counters: These timers can be used for time-related control tasks, such as generating PWM signals or measuring time intervals.
• Full Duplex UART Serial Channel: This feature enables serial communication, which can be used for interfacing with other microcontrollers, computers, or serial devices.
• Watchdog Timer: The built-in watchdog timer helps in maintaining reliable operation by resetting the microcontroller in case of software malfunctions.

Applications

The AT89S8252-24AU is suited for a wide array of applications, including but not limited to industrial control systems, home automation, automotive electronics, and IoT devices. Its robust feature set and expandability make it an ideal choice for both simple and complex projects requiring a dependable microcontroller solution.

Package Information

The microcontroller is available in a 44-lead TQFP (Thin Quad Flat Pack) package, which is suitable for surface-mount technology and offers a compact footprint for space-constrained applications.