FEATURES:
? 8-bit 8051 Family Compatible Microcontroller
(MCU) with Embedded SuperFlash Memory
? SST89E564/SST89E554 is 5V Operation
– 0 to 40 MHz Operation at 5V
? SST89V564/SST89V554 is 3V Operation
– 0 to 25 MHz Operation at 3V
? Fully Software and Development Toolset
Compatible as well as Pin-For-Pin Package
Compatible with Standard 8xC5x Microcontrollers
? 1 KByte Register/Data RAM
? Dual Block SuperFlash EEPROM
– SST89E564/SST89V564: 64 KByte primary
block + 8 KByte secondary block
(128-Byte sector size)
– SST89E554/SST89V554: 32 KByte primary
block + 8 KByte secondary block
(128-Byte sector size)
– Individual Block Security Lock
– Concurrent Operation during In-Application
Programming (IAP)
– Block Address Re-mapping
? Support External Address Range up to 64
KByte of Program and Data Memory
? Three High-Current Drive Pins (16 mA each)
? Three 16-bit Timers/Counters
? Full-Duplex Enhanced UART
– Framing error detection
– Automatic address recognition
? Eight Interrupt Sources at 4 Priority Levels
? Watchdog Timer (WDT)
? Four 8-bit I/O Ports (32 I/O Pins)
? Second DPTR register
? Reduce EMI Mode (Inhibit ALE through AUXR SFR)
? SPI Serial Interface
? TTL- and CMOS-Compatible Logic Levels
? Brown-out Detection
? Extended Power-Saving Modes
– Idle Mode
– Power Down Mode with External Interrupt Wake-up
– Standby (Stop Clock) Mode
? PDIP-40, PLCC-44 and TQFP-44 Packages
? Temperature Ranges:
– Commercial (0°C to +70°C)
– Industrial (-40°C to +85°C)