CMOS single-chip 8-bit microcontrollers

DESCRIPTION The Philips 8XC51/31 is a high-performance static 80C51 design fabricated with Philips high-density CMOS technology with operation from 2.7V to 5.5V. The 8XC51/31 contains a 4k × 8 ROM, a 128 × 8 RAM, 32 I/O lines, three 16-bit counter/timers, a six-source, four-priority level ne

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PHI

CMOS single-chip 8-bit microcontrollers

DESCRIPTION\nThe Philips 80C31/80C51/87C51 is a high-performance microcontroller fabricated with Philips high-density CMOS technology. The CMOS 8XC51 is functionally compatible with the NMOS 8031/8051 microcontrollers. The Philips CMOS technology combines the high speed and density characteristics o • 8031/8051 compatible\n   – 4k × 8 ROM (80C51)\n   – 4k × 8 EPROM (87C51)\n   – ROMless (80C31)\n   – 128 × 8 RAM\n   – Two 16-bit counter/timers\n   – Full duplex serial channel\n   – Boolean processor\n• Memory addressing capability\n   – 64k ROM and 64k RAM\n• Power control modes:\n   – Idle mod;

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