The AT89C5115-SISUM is a high-performance microcontroller from Microchip Technology, designed to offer a versatile and efficient solution for embedded system applications. This microcontroller is based on the industry-standard 8051 architecture, making it a robust choice for engineers and developers familiar with this platform.

Key Features

• Core: The AT89C5115-SISUM operates with a single-cycle 8051 core, which provides a higher level of performance in comparison to traditional multi-cycle 8051 devices. The core runs at up to 40 MHz, delivering increased processing power for time-sensitive tasks.
• Memory: Equipped with 16KB of Flash memory, this microcontroller allows ample space for application code. Additionally, it includes 256 bytes of RAM for data storage and operations, as well as 2KB of EEPROM for non-volatile data storage that can be accessed and modified during operation.
• Peripherals: A range of built-in peripherals enhances the functionality of the AT89C5115-SISUM, including two 16-bit timer/counters, a full-duplex serial port, and a watchdog timer for system reliability.
• Power Efficiency: With power-saving modes such as Idle and Power-down, the microcontroller is optimized for low-power applications, making it suitable for battery-operated devices.
• I/O Ports: It features 21 programmable I/O lines that provide flexibility in interfacing with external devices and modules.
• Analog-to-Digital Converter: An integrated 10-bit ADC with eight channels allows the microcontroller to process analog signals, which is essential for sensor-based applications.

Applications

The AT89C5115-SISUM is ideal for a wide range of applications, including industrial control systems, consumer electronics, automotive systems, and IoT devices. Its robust set of features and compatibility with the 8051 instruction set make it a versatile choice for both new designs and legacy system upgrades.

Package and Availability

This microcontroller is available in a 44-lead QFP package, ensuring a compact footprint for space-constrained applications. The AT89C5115-SISUM is supported by Microchip Technology's extensive online resources, development tools, and a global distribution network, ensuring easy integration and long-term availability for your projects.