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SST89V54

Silicon Storage Technology
Part Number SST89V54
Manufacturer Silicon Storage Technology
Description (SST89x51 - SST89x54) Flash Flex51 MCU
Published Mar 9, 2006
Detailed Description FlashFlex51 MCU SST89E51RC / SST89E52RC / SST89E54RC SST89V51RC / SST89V52RC / SST89V54RC SST89E/VE5xRC FlashFlex51 MCU ...
Datasheet PDF File SST89V54 PDF File

SST89V54
SST89V54

Overview
FlashFlex51 MCU SST89E51RC / SST89E52RC / SST89E54RC SST89V51RC / SST89V52RC / SST89V54RC SST89E/VE5xRC FlashFlex51 MCU Preliminary Specifications FEATURES: • 8-bit 8051-Compatible Microcontroller (MCU) with Embedded SuperFlash Memory – Fully Software Compatible – Development Toolset Compatible – Pin-for-Pin Package Compatible • SST89E5xRC Operation – 0 to 40 MHz at 5V • SST89V5xRC Operation – 0 to 33 MHz at 3V • Total 512 Byte Internal RAM (256 Byte by default + 256 Byte enabled by software) • Single Block SuperFlash EEPROM – SST89E/V54RC: 16 KByte primary partition + 1 KByte secondary partition – SST89E/V52RC: 8 KByte primary partition + 1 KByte secondary partition – SST89E/V51RC: 4 KByte primary partition + 1 KByte secondary partition – Primary Partition is divided into Four Pages – Secondary Partition has One Page – Individual Page Security Lock – In-System Programming (ISP) – In-Application Programming (IAP) – Small-Sector Architecture: 128-Byte Sector Size • Support External Address Range up to 64 KByte of Program and Data Memory • Three High-Current Port 1 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 • Programmable Watchdog Timer (WDT) • Programmable Counter Array (PCA) • Four 8-bit I/O Ports (32 I/O Pins) • Second DPTR register • Low EMI Mode (Inhibit ALE) • SPI Serial Interface • Standard 12 Clocks per cycle, the device has an option to double the speed to 6 clocks per cycle.
• TTL- and CMOS-Compatible Logic Levels • Low Power Modes – Power-down Mode with External Interrupt Wake-up – Idle Mode • Selectable Operation Clock – Divide down to 1/4, 1/16, 1/256, or 1/1024th • Temperature Ranges: – Commercial (0°C to +70°C) – Industrial (-40°C to +85°C) • Packages Available – 44-lead PLCC – 44-lead TQFP • All non-Pb (lead-free) devices are RoHS compliant PRODUCT DESCRIPTION The SST89E/V54RC, SST89E/V52RC, and SST89E/ V51RC a...


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