SST89C58RC-40-I-TQJE;SST89C58RC-40-C-QIF-T;SST89C58RC-40-C-QIF;中文规格书,Datasheet资料.pdf

FlashFlex MCU A Microchip Technology Company SST89C58RC Data Sheet SST89C58RC is a member of the FlashFlex family of 8-bit microcontrollers designed and manufactured with patented and proprietary SuperFlash CMOS semiconductor process technology. The split-gate cell design and thick-oxide tun- neling injector offer significant cost and reliability benefits for customers. It uses the 8051 instruction set and is pin-for-pin compatible with standard 8051 micro- controller devices. Features • 8-bit 8051-Compatible Microcontroller (MCU) with • Three 16-bit Timers/Counters Embedded SuperFlash Memory – Fully Software Compatible • Programmable Watchdog Timer (WDT) – Development Toolset Compatible – Pin-for-Pin Package Compatible • Second DPTR register • SST89C58RC Operation • Four 8-bit I/O Ports (32 I/O pins) – 0 to 40 MHz at 2.7-5.5V • I/O pins can tolerate VDD +0.5V (Pulled up and • 34 KByte Single Block SuperFlash EEPROM driven to 5.5V) with two partitions • Standard 12 Clocks per cycle, the device has an – 32 KByte primary partition + 2 KByte secondary