The D4164C Datasheet is a crucial document for anyone interested in understanding, repairing, or recreating vintage computer systems. It serves as the definitive guide to the D4164C, a 64K dynamic random-access memory (DRAM) chip that was a workhorse in the computing world of the 1980s. This document details the chip’s electrical characteristics, timing requirements, pin configurations, and other essential information needed to effectively use this integrated circuit.
Delving into the D4164C Datasheet A Comprehensive Guide
The D4164C Datasheet is more than just a list of numbers; it’s the blueprint for understanding how this essential memory chip functions. It provides engineers and hobbyists with the necessary information to integrate the D4164C into circuits, troubleshoot issues, and even emulate its behavior in software. Think of it as a dictionary; without it, interpreting the chip’s actions would be like trying to understand a foreign language. The datasheet is the key to unlocking the D4164C’s potential.
Specifically, the datasheet contains several key sections that are essential for working with the D4164C. These might include, but are not limited to:
- Pinout Diagram: A visual representation showing the function of each pin on the chip.
- Electrical Characteristics: Details about voltage levels, current draw, and other electrical parameters.
- Timing Diagrams: Crucial information about the timing relationships between different signals needed for proper operation.
- Functional Description: An explanation of how the chip works internally.
Understanding these components is vital. For example, timing diagrams explain how long signals must be held high or low for data to be written to or read from memory correctly. Incorrect timing can lead to data corruption or system crashes. Similarly, adhering to the voltage and current specifications ensures the chip operates within its safe limits, preventing damage and ensuring long-term reliability. The table below provides a simplified example of data often found in a D4164C datasheet.
| Parameter | Symbol | Min | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | VCC | 4.5 | 5.5 | V |
| Input Low Voltage | VIL | 0 | 0.8 | V |
Ready to dive deeper? Consult an actual D4164C Datasheet for the most accurate and comprehensive information. Using this source will give you the detailed knowledge you need to master the D4164C.