Description
The RAM Circuit Using IC 7489 Apparatus is a comprehensive digital electronics trainer designed to study the working, architecture, and operation of random access memory using the TTL IC 7489 (64-bit RAM). This trainer enables students to understand memory addressing, data storage, read/write operations, and chip enable functionality—core concepts in digital electronics and computer architecture.
Ideal for digital electronics laboratories, engineering colleges, universities, and technical training institutes.
✅ Key Features
💾 RAM Operation Using IC 7489
Study of 64-bit Random Access Memory using IC 7489
Demonstrates memory read, write, and storage operations
Clear understanding of memory organization and access
🔢 Address & Data Handling
Manual address selection using toggle switches
Data input switches for writing binary data
Real-time observation of stored and retrieved data
🔄 Read / Write Control
Separate control switches for Read and Write modes
Chip Enable (CE) functionality for memory activation
Demonstrates memory timing and control logic
📊 Output Display System
LED indicators for data output visualization
Easy verification of stored memory contents
Enhances conceptual clarity through visual feedback
🧱 Educational Trainer Design
Printed circuit diagram and block layout on front panel
Clearly labeled switches, LEDs, and test points
Compact, rugged enclosure for repeated student use
🛡 Safety & Reliability
Operates on low-voltage, student-safe power supply
Overload and short-circuit protection
High-quality TTL components for long service life
📘 Typical Applications
Study of Random Access Memory fundamentals
Understanding read/write operations in RAM
Digital electronics and computer organization labs
Engineering, B.Sc., and diploma practical courses
💡 Why Choose This Apparatus?
Clear demonstration of RAM working principles
Ideal for beginners learning digital memory concepts
Visual, hands-on learning experience
Durable design suitable for academic laboratories
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