CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

MEMORY ORGANIZATION PROGRAM MEMORY: Up to 8 Kbytes of the program memory can reside in the on-chip ROM. Also, the device can address up to 64K of program memory external to the chip. DATA MEMORY: This microcontroller has a 256 x 8 on-chip RAM. In addition it can address up to 64 Kbytes of extern

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INTEL

英特尔

80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 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 8xC31X2/51X2 and 8xC32X2/52X2/54X2/58X2 co

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PHI

PHI

POWERFUL MICROCONTROLLER from the MCS 51 controller family 44 pin LDCC

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ROCHESTER

罗切斯特

8-bit CMOS (low voltage, low power and high speed) microcontroller families

DESCRIPTION Three different Single-Chip 8-Bit Microcontroller families are presented in this datasheet: •80C32/8XC52/8XC54/8XC58 •80C51FA/8XC51FA/8XC51FB/8XC51FC •80C51RA+/8XC51RA+/8XC51RB+/8XC51RC+/8XC51RD+ For applications requiring 4K ROM/EPROM, see the 8XC51/80C31 8-bit

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PHI

PHI