P83C557E6 Single-chip 8-bit microcontroller

P83C557E6 Single-chip 8-bit microcontroller

The P80C557E6/P83C557E6 (hereafter generically referred to as P8xC557E6) single-chip 8-bit microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family. The P8xC557E6 has the same instruction set as the 80C51. Three versions of the derivative ex.

Features

• 80C51 central processing unit
• 48 K × 8 ROM, expandable externally to 64 Kbytes
• ROM Code protection
• 1536 × 8 RAM, expandable externally to 64 Kbytes
• Two standard 16-bit timer/counters
• An additional 16-bit timer/counter coupled to four capture registers and three compare registers
• A 10-bit ADC with eight multiplexed analog inputs and programmable autoscan 2. GENERAL DESCRIPTION The P80C557E6/P83C557E6 (hereafter generically referred to as P8xC557E6) single-chip 8-bit microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller fami.