PRODUCT DESCRIPTION SST89E564RD, SST89V564RD, SST89E554RC, and SST89V554RC are members of the FlashFlex51 family of 8-bit microcontrollers. The FlashFlex51 is a family of microcontroller products designed and manufactured on the state-ofthe-art SuperFlash CMOS semiconductor process technology. The device uses the same powerful instruction set and is pin-for-pin compatible with standard 8xC5x microcontroller devices. FEATURES: • 8-bit 8051 Family Compatible Microcontroller (MCU) with Embedded SuperFlash Memory • SST89E564RD/SST89E554RC is 5V Operation – 0 to 40 MHz Operation at 5V • SST89V564RD/SST89V554RC 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 – SST89E564RD/SST89V564RD: 64 KByte primary block + 8 KByte secondary block (128-Byte sector size) – SST89E554RC/SST89V554RC: 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 • Nine Interrupt Sources at 4 Priority Levels • Watchdog Timer (WDT) • Programmable Counter Array (PCA) • 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)
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