The DS87C520-QCL+ is a high-speed, 8-bit microcontroller from Maxim Integrated that offers an exceptional blend of processing power, energy efficiency, and robust feature set designed to cater to a wide range of applications. This microcontroller is a member of the 8051 family and is pin-compatible with the standard 8051 microcontroller architecture, making it an ideal choice for projects that require additional performance without sacrificing compatibility.

Key Features

• High-Speed Architecture: The DS87C520-QCL+ operates at clock speeds up to 33 MHz, significantly outpacing standard 8051 devices. This increased speed is achieved through a pipelined architecture that can execute most instructions in just 1 or 2 clock cycles.
• Expanded Memory: With 16KB of on-chip EPROM, this microcontroller provides ample space for complex programs and data storage, reducing the need for external memory components.
• Power-Saving Modes: The device features multiple power-saving modes, including idle and power-down modes, which help to minimize power consumption during periods of inactivity.
• Digital I/O Ports: It includes four 8-bit ports, fully configurable as inputs or outputs, providing versatility for interfacing with a variety of peripherals and sensors.
• Serial Communication: The DS87C520-QCL+ is equipped with a full-duplex serial port, facilitating easy communication with other microcontrollers, computers, and serial devices.
• Watchdog Timer: An on-chip watchdog timer helps to ensure system reliability by resetting the microcontroller in the event of a software malfunction or runaway code.

Applications

The DS87C520-QCL+ is an ideal choice for applications that require high-speed processing and low power consumption. It can be used in industrial control systems, telecommunications, robotics, automotive systems, and any application that benefits from a robust and efficient microcontroller solution.

Quality and Reliability

Maxim Integrated is known for its commitment to quality, and the DS87C520-QCL+ is no exception. It is designed to meet or exceed the stringent requirements of the industrial temperature range and is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.