80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)

DESCRIPTION The Philips microcontrollers described in this data sheet are high-performance static 80C51 designs incorporating Philips’ high-density CMOS technology with operation from 2.7 V to 5.5 V. They support both 6-clock and 12-clock operation. The P8xC31X2/51X2 and P8xC32X2/52X2/54X2/58

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80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)

文件：409.55 Kbytes 页数：62 Pages

PHI

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80C51 8-bit microcontroller family 8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), low power, high speed (33 MHz)

DESCRIPTION\nThree different Single-Chip 8-Bit Microcontroller families are presented in this datasheet:\n   • 8XC54/8XC58\n   • 80C51FA/8XC51FA/8XC51FB/8XC51FC\n   • 80C51RA+/8XC51RA+/8XC51RB+/8XC51RC+/8XC51RD+\n  \nFor applications requiring 4K ROM/EPROM, see the 8XC51/80C31 8-bit CMOS (low voltag • 80C51 Central Processing Unit\n• Speed up to 33 MHz\n• Full static operation\n• Operating voltage range: 2.7 V to 5.5 V @ 16 MHz\n• Security bits:\n   – ROM – 2 bits\n   – OTP–EPROM – 3 bits\n• Encryption array – 64 bytes\n• RAM expandable to 64K bytes\n• 4 level priority interrupt\n• 6 or7 interr;

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