8 BIT MICROCONTROLLER

文件：322.5 Kbytes 页数：84 Pages

PHI

PHI

8-bit microcontroller

1 FEATURES · 80C51 Central Processing Unit (CPU) · 64 kbytes ROM (only P83C557E8) · 64 kbytes EPROM (only P87C557E8) · ROM/EPROM Code protection · 2048 bytes RAM, expandable externally to 64 kbytes · Two standard 16-bit timers/counters · An additional 16-bit timer/counter coupled to four c

文件：326.93 Kbytes 页数：84 Pages

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8-bit microcontroller

OverviewThe 8-bit microcontrollers P80C557E8, P83C557E8 and P87C557E8 - hereafter referred to as P8xC557E8 - are manufactured in an advanced CMOS process and are derivatives of the 80C51 microcontroller family.\n The P8xC557E8 contains a volatile 2048 bytes read/write Data Memory, five 8-bit I/O por \n\n•80C51 Central Processing Unit (CPU)\n\n•64 kbytes ROM (only P83C557E8)\n\n•64 kbytes EPROM (only P87C557E8)\n\n•ROM/EPROM Code protection\n\n•2048 bytes RAM, expandable externally to 64 kbytes\n\n•Two standard 16-bit timers/counters\n\n•An additional 16-bit timer/counter coupled to four capture;

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PLCC44

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PHI

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