Datasheet Summary
8XL52 54 58 LOW VOLTAGE CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLERS mercial Express
87L52 80L52 87L54 80L54 87L58 80L58
High Performance CHMOS OTP ROM Low Voltage Operation 20 MHz mercial 16 MHz Express Operation Three 16-Bit Timer Counters 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 Four Level Interrupt Priority Programmable Serial Channel with Framing Error Detection Automatic Address Recognition 64K External Program Memory Space 64K External Data Memory Space MCS 51 Microcontroller...