Chmos single-chip 8-bit microcontroller commercial/Express

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 Modes

^Y ONCE (On-Circuit Emulation) Mode

^Y Four-Level Interrupt Priority

^Y Extended Temperature Range Except ^{for 33 MHz Offering (b40}°^{C to a85}°^C)