74189 IC 64-bit RAM Tri-State Random Access Memory

74189 IC 64-bit RAM Tri-State Memory

The 74189 IC is a 64-bit RAM with tri-state output. It is a key part of the 74 series. This memory chip stores 64 bits of data. It uses tri-state logic for easy bus sharing. Engineers and hobbyists love it for digital projects. It works well in many circuits.

This IC offers fast access to stored data. It has a tri-state output for high impedance. This allows multiple chips on one bus. It is perfect for memory expansion. The 74189 IC is reliable and durable. It meets standard TTL logic levels.

This 74189 IC acts as a small scratchpad memory. It can store eight bytes of data. Each byte is eight bits wide. The tri-state output is key for shared buses. It goes into high impedance mode when disabled. This prevents data collisions. The chip uses standard TTL voltage levels. It works with 5V power supplies. The 74189 IC has a fast access time. Data appears quickly after an address change. This makes it ideal for temporary storage. It can hold flags, counters, or small data sets. The chip is easy to interface with. It uses simple control signals. These include chip enable and write enable. The 74189 IC is a classic part. It is still used in many modern designs. Its simplicity is a big advantage.

Key Features

• 64-bit random access memory with tri-state outputs
• Part of the popular 74 series TTL family
• Fast access time for efficient data handling
• Tri-state outputs allow bus sharing with other devices
• Standard 16-pin DIP package for easy prototyping
• Wide operating voltage range for flexible use

What's Included

• One 74189 IC 64-bit RAM chip
• Tri-state output for bus sharing
• Standard 16-pin DIP package
• Reliable TTL logic performance

Use Cases

Use the 74189 IC in CPU registers or cache memory. It works in digital counters and state machines. It is great for educational kits and retro computing. Hobbyists use it in custom logic circuits. It is a staple for 74 series projects. Typical buyers include students learning digital logic. They also include engineers prototyping new circuits. Retro computing fans use it for old designs. It is perfect for small memory buffers. The 74189 IC works well in address decoders. It can store lookup tables for simple systems. Hobbyists love it for breadboard projects. It is easy to wire and test. The chip is also used in industrial controls. It provides fast local storage. This makes it very versatile.

Buy the 74189 IC 64-bit RAM Tri-State Memory from Electra Store today. Get fast shipping and top quality. Upgrade your project with reliable memory. Order now and build something great. This 74189 IC will boost your digital designs. It offers proven performance. Do not wait to start your next project. Click add to cart now. Your circuits will thank you. The 74189 IC is a smart choice for any builder. Get yours today from Electra Store.