AT89S52-24PU DIP-40 Microcontroller

40-Pin Microcontroller IC – 8KB Flash Embedded Controller
This 40-pin microcontroller IC is a powerful and versatile embedded controller designed for automation, robotics, industrial control, and general-purpose embedded system applications. Featuring 8KB of in-system reprogrammable Flash memory, multiple programmable I/O lines, timers, interrupt sources, and serial communication support, this microcontroller is ideal for both educational projects and professional embedded designs. Its fully static operation and low-power modes make it suitable for battery-powered and energy-efficient systems.

Why it’s a System Essential:
• In-System Programmable Flash Memory: 8KB Flash memory allows easy firmware updates and embedded application development.
• Fully Static Operation: Operates from 0Hz to 33MHz for flexible power and performance optimization.
• Multiple I/O Interfaces: 32 programmable I/O lines support sensors, displays, relays, and peripheral devices.
• Built-In Timers and Interrupts: Three 16-bit timers and eight interrupt sources simplify real-time control applications.
• Serial Communication Support: Programmable serial channel enables reliable data communication.
• Low-Power Modes: Idle and Power-Down modes improve energy efficiency for battery-powered devices.
• Embedded Security Features: Three-level program memory lock enhances firmware protection.

Technical Capabilities:
• Package / Case: DIP-40
• Flash Memory: 8KB In-System Reprogrammable Flash
• Endurance: 1,000 Write/Erase Cycles
• Operating Frequency Range: 0Hz to 33MHz
• Internal RAM: 256 × 8-Bit
• Programmable I/O Lines: 32
• Timer/Counters: 3 × 16-Bit Timer/Counters
• Interrupt Sources: 8
• Serial Communication: Programmable Serial Channel
• Program Security: Three-Level Program Memory Lock
• Power Modes:
 • Idle Mode
 • Power-Down Mode
• Function: Embedded control, automation, and microcontroller-based system processing

Features:
• Reprogrammable embedded memory
• Flexible clock operation
• Multi-I/O support
• Integrated timing and interrupt management
• Low-power embedded operation
• Easy DIP package prototyping support

Applications:
• Embedded systems development
• Robotics and automation
• Industrial control systems
• Sensor interfacing
• Home automation projects
• Arduino-style learning and prototyping
• Communication systems
• Educational electronics projects
• DIY electronics and microcontroller applications

Best For:
Ideal for students, hobbyists, makers, engineers, and embedded system developers working on automation systems, robotics, industrial electronics, IoT devices, educational projects, and custom microcontroller-based circuit designs requiring reliable and versatile embedded control capabilities.