The SST89E54RD-40-C-PI is a high-performance 8-bit microcontroller based on the industry-standard 8051 architecture. Manufactured by Silicon Storage Technology (SST), it features embedded SuperFlash® memory technology, providing in-system programmability and high endurance. This microcontroller is well-suited for a variety of embedded control applications.

Applications

• Embedded control systems
• Industrial control
• Consumer electronics
• Motor control
• Instrumentation
• Security systems

Features

• 8051-compatible architecture: Familiar instruction set and architecture for easy development.
• Embedded SuperFlash® memory: Provides in-system programmability and high endurance.
• 64 KB Flash memory: Ample memory for program storage.
• 1 KB SRAM: Sufficient RAM for data storage and processing.
• 32 Programmable I/O Lines: Flexible I/O capabilities for interfacing with peripherals.
• Three 16-bit Timer/Counters: Versatile timers for various timing applications.
• Watchdog Timer: Enhances system reliability.
• UART Serial Port: Facilitates serial communication.
• SPI Interface: Supports serial peripheral communication.
• Programmable Clock Output: Provides a clock signal for external devices.

Benefits

• Easy to use: 8051-compatible architecture simplifies development.
• In-system programmability: Allows for easy program updates and modifications.
• High performance: Provides efficient processing capabilities for embedded control applications.
• Flexible I/O: Versatile I/O capabilities for interfacing with a wide range of peripherals.
• Reliable operation: Watchdog timer enhances system reliability.

Additional Details

The SST89E54RD-40-C-PI typically operates at a clock frequency of 40 MHz. The operating voltage range is typically from 3.0V to 5.5V. The microcontroller is available in various packages, including PDIP and PLCC. Detailed electrical characteristics, timing diagrams, and application information are provided in the device's datasheet.