STC89C516RD-40I-P

The STC89C516RD-40I-P is an advanced 8-bit microcontroller based on the 8051 architecture, designed by STC Microcontroller. It offers high performance and versatility for a wide range of embedded applications. Featuring a maximum operating frequency of 40 MHz, this microcontroller is equipped with ample on-chip resources including flash memory for program storage, RAM for data handling, and a variety of integrated peripherals essential for interfacing with external devices and sensors.

Key Features:

• 8-bit microcontroller based on the 8051 architecture
• Maximum CPU frequency: 40 MHz
• On-chip resources:
  • Up to 64 KB flash memory for program storage
  • 1 KB to 4 KB RAM for data storage
• Integrated UART, SPI, and I2C interfaces for communication
• Multiple 16-bit timer/counters for timing and control tasks
• Programmable I/O pins for flexible interfacing
• Watchdog timer for system reliability
• Low power consumption modes to conserve energy

Technical Specifications:

• CPU: 8-bit 8051-based
• Maximum Clock Speed: 40 MHz
• Program Memory (Flash): Up to 64 KB
• RAM: 1 KB to 4 KB
• I/O Pins: Programmable, typically 32 to 64
• Timers/Counters: Multiple 16-bit
• Communication Interfaces: UART, SPI, I2C
• Operating Voltage: Typically 4.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 40-pin DIP, 44-pin PLCC, 44-pin QFP

Applications:

• Industrial automation
• Consumer electronics
• Home appliances
• Motor control systems
• Embedded control systems
• IoT devices

Datasheet:
For detailed technical information, refer to the STC89C516RD-40I-P Datasheet.