89C2052 MICROCONTROLLER IC DIP-20 8051 ATMEL AT89C52

Product Overview

A low-power, high-performance CMOS 8-bit microcomputer equipped with 8K bytes of Flash programmable and erasable read-only memory (PEROM). It integrates a versatile 8-bit CPU with Flash on a monolithic chip to deliver a highly flexible and cost-effective solution for embedded control applications.

Core Specifications

• Manufacturer: Atmel Corporation

• Package Type: 44-lead TQFP, 44-lead PLCC, 40-lead PDIP, or 44-lead PQFP

• Function: 8-Bit Microcontroller with 8K Bytes Flash

• Input Channels: 32 Programmable I/O Lines

• Control Interface: Programmable Serial Channel / UART

Key Features

• Memory Architecture: Features 8K bytes of In-System Reprogrammable Flash memory with an endurance of 1,000 write/erase cycles, a three-level program memory lock, and 256 x 8-bit internal RAM.

• Timers and Interrupts: Includes three 16-bit timer/counters along with an advanced six-vector, two-level interrupt architecture featuring eight total interrupt sources.

• High-Frequency Operation: Supports fully static operation handling clock frequencies ranging from 0 Hz up to 24 MHz.

• Power Management Modes: Offers software-selectable low-power Idle and Power-down modes to enhance system efficiency.

• Enhanced Diagnostics: Implements Data Polling and a Ready/Busy output signal (P3.4) to dynamically monitor the progress of internal byte programming cycles.