87L54 Description
8XL52 54 58 LOW VOLTAGE CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLERS mercial Express 87L52 80L52 87L54 80L54 87L58 80L58 Y Y Y High Performance CHMOS OTP ROM Low Voltage Operation 20 MHz mercial 16 MHz Express Operation Three 16-Bit Timer Counters Up Down Timer.