Fig. DRAM and SRAM cell SRAM (Static RAM): Definition: A volatile memory (loses data when powered off) that offers very fast access times (in nanoseconds) due to its latch-based design. Composition: Uses transistors arranged in a six-transistor latch circuit to store each bit. Advantages: Faster access times, no refresh needed, lower power consumption for reads. Disadvantages: More expensive per bit, lower density (less storage capacity per unit area), higher power consumptio

Memories are fundamental components in computer systems used to store data and instructions. They can be classified based on various criteria Fig. Memory classification in digital electronics 1) Access Method: Sequential Access Memories (SAM): Data is accessed in a specific order, like reading from a tape. Examples include magnetic tape drives and early optical storage devices. Random Access Memories (RAM): Data can be accessed directly using an address, allowing for faster r