The DS87C550-QCL from Maxim Integrated is a high-performance, 8-bit microcontroller that offers an impressive array of features designed to tackle demanding embedded system applications. This microcontroller is part of the DS87C550 series known for its robust instruction set, versatile peripherals, and efficient system management capabilities.

Key Features

• High-Speed Architecture: The DS87C550-QCL operates at up to 33 MHz, providing fast processing capabilities that are essential for real-time applications.
• Expanded Memory: It comes with 16KB of on-chip EPROM, ensuring ample space for application code, and 512 bytes of RAM for data processing.
• Dual Data Pointers: To optimize data movement operations, it features dual data pointers which can significantly speed up data transfer rates within the system.
• Flexible I/O: The device includes 32 programmable I/O lines, allowing for versatile interfacing with a variety of peripherals and other circuits.
• Four 8-bit I/O Ports: These ports provide additional flexibility for device control and status monitoring.
• Three 16-bit Timer/Counters: These are crucial for precise event timing, interval measurement, and pulse-width modulation.
• Serial Communication: The DS87C550-QCL supports full-duplex serial port communication, enabling easy data exchange with other systems.
• Watchdog Timer: An on-chip watchdog timer helps ensure reliable operation by resetting the system in case of software anomalies.
• Power-Saving Modes: It offers multiple power-saving modes, including idle and power-down modes, to help conserve energy in battery-operated applications.

Applications

The DS87C550-QCL is well-suited for a wide range of applications, such as industrial control systems, telecommunications, automotive systems, and any other embedded system that requires high-speed operation, extensive I/O capabilities, and reliable performance under varying conditions.

Quality and Reliability

Maxim Integrated is known for its commitment to quality, and the DS87C550-QCL is no exception. It is designed to meet the rigorous standards of industrial applications and is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package, ensuring a compact footprint for space-constrained designs.