SST89E54RD
Overview
- 8-bit 8051-Compatible Microcontroller (MCU) with Embedded SuperFlash Memory - Fully Software Compatible - Development Toolset Compatible - Pin-For-Pin Package Compatible
- SST89E5xRD2 Operation - 0 to 40 MHz at 5V
- SST89V5xRD2 Operation - 0 to 33 MHz at 3V
- 1 KByte Internal RAM
- Dual Block SuperFlash EEPROM - 8/16/32 KByte primary block + 8 KByte secondary block (128-Byte sector size for both blocks) - Individual Block Security Lock with SoftLock - Concurrent Operation during In-Application Programming (IAP) - Memory Overlay for Interrupt Support during IAP
- Support External Address Range up to 64 KByte of Program and Data Memory
- Three High-Current Drive Ports (16 mA each)
- Three 16-bit Timers/Counters
- Full-Duplex, Enhanced UART - Framing Error Detection - Automatic Address Recognition
- Ten Interrupt Sources at 4 Priority Levels - Four External Interrupt Inputs
