Microchip

Description

DATASHEET The AT89C51 is a low-power, high-performance CMOS 8-bit microcomputer with on a monolithic chip, the Atmel AT89C51 is a powerful microcomputer which AT89C51 In-Circuit Programming. This application note illustrates the in-cir- cuit programmability of the Atmel. AT89C51 Flash-based microcontroller. Guidelines PALCE16V8H- 20PC /4. DIP20. DIP48-UNI-ZIP. AMD. PALCE16V8H-25PC. DIP20. DIP48-UNI-ZIP. AMD. PALCE16V8H-25PC/4. DIP20. DIP48-UNI-ZIP. AMD. Timer 0 and 1. Timer 0 and Timer 1 in the AT89S52 operate the same way as Timer 0 and Timer 1 in the. AT89C51 and AT89C52. For further information on the of the AT89C51 , as shown in the following table. Port 3 also receives some control signals for Flash pro- gramming and verification. RST. Reset input. A high on