Datasheet Summary
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8XC52 54 58 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER mercial Express 87C52 80C52 80C32 87C54 80C54 87C58 80C58
See Table 1 for Proliferation Options
High Performance CHMOS EPROM ROM CPU 12 24 33 MHz Operations Three 16-Bit Timer Counters Programmable Clock Out Up Down Timer Counter Three Level Program Lock System 8K 16K 32K On-Chip Program Memory 256 Bytes of On-Chip Data RAM Improved Quick Pulse Programming Algorithm Boolean Processor 32 Programmable I O Lines
6 Interrupt Sources Programmable Serial Channel with Framing Error Detection Automatic Address Recognition TTL and CMOS patible Logic Levels 64K External Program Memory Space 64K External Data...
