80C51 8-bit microcontroller family 8K-4K/256-1K OTP/ROM/ROMless, low voltage (2.7V-5.5V), low power, high speed (33 MHz)

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

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

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 8xC31X2/51X2 and 8xC32X2/52X2/54X2/58X2 co

CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER WITH 16 KBYTES USER PROGRAMMABLE EPROM

MEMORY ORGANIZATION PROGRAM MEMORY: Up to 16 Kbytes of the program memory can reside in the on-chip EPROM. The device can also address up to 64K of program memory external to the chip. ■ Extended Automotive Temperature Range (b40§C to a125§C Ambient) ■ High Performance CHMOS EPROM ■ Three

CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER WITH 16 KBYTES USER PROGRAMMABLE EPROM

MEMORY ORGANIZATION PROGRAM MEMORY: Up to 16 Kbytes of the program memory can reside in the on-chip EPROM. The device can also address up to 64K of program memory external to the chip. ■ Extended Automotive Temperature Range (b40§C to a125§C Ambient) ■ High Performance CHMOS EPROM ■ Three

CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER WITH 16 KBYTES USER PROGRAMMABLE EPROM

MEMORY ORGANIZATION PROGRAM MEMORY: Up to 16 Kbytes of the program memory can reside in the on-chip EPROM. The device can also address up to 64K of program memory external to the chip. ■ Extended Automotive Temperature Range (b40§C to a125§C Ambient) ■ High Performance CHMOS EPROM ■ Three

CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER WITH 16 KBYTES USER PROGRAMMABLE EPROM

MEMORY ORGANIZATION PROGRAM MEMORY: Up to 16 Kbytes of the program memory can reside in the on-chip EPROM. The device can also address up to 64K of program memory external to the chip. ■ Extended Automotive Temperature Range (b40§C to a125§C Ambient) ■ High Performance CHMOS EPROM ■ Three