The SST89E52RD2-40-C-TQJE is a high-performance 8-bit microcontroller from Silicon Storage Technology (SST). It's based on the industry-standard 8051 architecture but incorporates SST's SuperFlash® technology for in-system programmability (ISP) and in-application programmability (IAP). This allows for convenient firmware updates and customization without removing the device from the system. It's designed for a wide range of embedded applications, including consumer electronics, industrial control, and communication systems.

Applications

• Consumer electronics
• Industrial control
• Communication systems
• Motor control
• Security systems

Features

• 8051-compatible architecture
• 64 KB on-chip SuperFlash® memory
• 1280 bytes of RAM
• Three 16-bit timer/counters
• Full-duplex UART
• Programmable watchdog timer
• In-System Programming (ISP)
• In-Application Programming (IAP)

Benefits

• Simplifies firmware updates and customization with ISP and IAP.
• Provides ample memory for code and data storage.
• Offers versatile connectivity with the UART and timer/counters.
• Enhances system reliability with the watchdog timer.
• Reduces development time and cost with the familiar 8051 architecture.

Additional Details

The SST89E52RD2-40-C-TQJE microcontroller offers a cost-effective and efficient solution for embedded systems requiring flexible programming and high performance. The SuperFlash® technology provides a robust and reliable means for storing and updating program code. The on-chip RAM provides sufficient storage for data and variables. The UART and timer/counters enable communication with other devices and systems. The watchdog timer enhances system reliability by detecting and recovering from software errors. The device is available in a TQFP (Thin Quad Flat Package) for surface-mount assembly. It operates at up to 40 MHz clock frequency. The operating voltage ranges from 2.7V to 5.5V.