8051 AT89C52 ATMEL MICROCONTROLLER CHIP IN PAKISTAN

Features Compatible with MCS-51 Products 8K Bytes of In-System Reprogrammable Flash Memory Endurance 1,000 WriteErase Cycles Fully Static Operation 0 Hz to 24 MHz Three-level Program Memory Lock 256 x 8-bit Internal RAM 32 Programmable IO Lines Three 16-bit TimerCounters Eight Interrupt Sources Programmable Serial Channel Low-power Idle and Power-down Modes Description The AT89C52 is a low-power, high-performance CMOS 8-bit microcomputer with 8K bytes of Flash programmable and erasable read only memory PEROM. The device is manufactured using Atmels high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 and 80C52 instruction set and pinout. The on-chip Flash allows the program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C52 is a powerful microcomputer which provides