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8XC52 54 58 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
Commercial Express
87C52 80C52 80C32 87C54 80C54 87C58 80C58
See Table 1 for Proliferation Options
Y High Performance CHMOS EPROM ROM CPU
Y 12 24 33 MHz Operations Y Three 16-Bit Timer Counters Y Programmable Clock Out Y Up Down Timer Counter Y Three Level Program Lock System Y 8K 16K 32K On-Chip Program Memory Y 256 Bytes of On-Chip Data RAM Y Improved Quick Pulse Programming
Algorithm Y Boolean Processor Y 32 Programmable I O Lines
Y 6 Interrupt Sources
Y Programmable Serial Channel with Framing Error Detection Automatic Address Recognition
Y TTL and CMOS Compatible Logic Levels
Y 64K External Program Memory Space
Y 64K External Data Memory Space
Y MCS 51 Microcontroller Compatible Instruction Set
Y Power Saving Idle and Power Down Mo
87C54 Datasheet
