The LD87C51FB1 is an 8-bit microcontroller manufactured by Rochester Electronics. It belongs to the MCS-51 family of microcontrollers and is designed for embedded control applications. Rochester Electronics often remanufactures or continues the production of end-of-life components.
Applications:
- Industrial control systems
- Embedded systems
- Robotics
- Consumer electronics
- Automotive applications
Features:
- 8-Bit Architecture: Uses an 8-bit central processing unit (CPU) for efficient data processing.
- 4KB On-Chip ROM: Contains 4KB of Read-Only Memory (ROM) for storing program code.
- 128 Bytes of RAM: Includes 128 bytes of Random-Access Memory (RAM) for data storage and manipulation.
- 32 Programmable I/O Lines: Features 32 programmable input/output (I/O) lines for interfacing with external devices.
- Two 16-Bit Timer/Counters: Equipped with two 16-bit timer/counters for timing and counting functions.
- Full Duplex UART: Includes a full-duplex Universal Asynchronous Receiver/Transmitter (UART) for serial communication.
- Interrupt System: Supports a flexible interrupt system for handling asynchronous events.
Benefits:
- Versatile Control: Suitable for a wide range of embedded control applications.
- Integrated Memory: On-chip ROM and RAM eliminate the need for external memory in many applications.
- Flexible I/O: Programmable I/O lines provide flexibility in interfacing with external devices.
- Efficient Serial Communication: Full-duplex UART enables efficient serial communication.
- Robust Interrupt Handling: Flexible interrupt system allows for efficient handling of asynchronous events.
- Continued Availability: Rochester Electronics ensures continued availability of this end-of-life component.
Additional Details:
The LD87C51FB1 microcontroller is often used in applications requiring precise control and monitoring. The on-chip ROM allows for easy programming, while the RAM provides sufficient storage for data manipulation. It is crucial to consult the official Rochester Electronics datasheet for precise electrical characteristics, timing specifications, and application guidelines. The datasheet includes detailed information on the microcontroller's instruction set, pinout, and operating conditions. As Rochester Electronics may have variations or enhancements, carefully review the specific documentation they provide.
