The SST89E516RD2A-40-C-TQJE is a high-performance 8051 microcontroller from STC Microcontroller. It features a built-in 64KB Flash memory for program storage and 1280 bytes of internal RAM. Operating at up to 40 MHz, it delivers exceptional processing power for embedded applications. This microcontroller is designed for a wide range of control and automation tasks. It includes a rich set of peripherals, including UART, timers, and I/O ports.

Applications

• Industrial control systems
• Motor control applications
• Consumer electronics
• Instrumentation and measurement devices
• Security systems

Features

• 8051 Core: Industry-standard architecture for compatibility and ease of use.
• 64KB Flash Memory: On-chip program storage for application code.
• 1280 Bytes RAM: Internal data memory for real-time processing.
• 40 MHz Operation: High-speed execution for demanding applications.
• UART: Serial communication interface for data exchange.
• Timers: Multiple timers for timing and control functions.
• I/O Ports: General-purpose input/output pins for interfacing with external devices.
• ISP/IAP: In-System Programming and In-Application Programming for easy firmware updates.
• Power-Down Mode: Reduces power consumption during idle periods.

Benefits

• High performance enables complex control algorithms.
• Large Flash memory accommodates extensive application code.
• Integrated peripherals reduce external component count.
• ISP/IAP support simplifies firmware updates.
• Low power consumption extends battery life in portable applications.
• Cost-effective solution for embedded control.

Technical Specifications

The SST89E516RD2A-40-C-TQJE operates from a 5V power supply. It includes multiple interrupt sources. Packaging is TQFP. Detailed electrical characteristics and timing diagrams are available in the manufacturer's datasheet.