Encyclopedia Entry: 71256SA15YG

Product Information Overview

Category

The 71256SA15YG belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for various applications, including signal processing, data storage, and control systems.

Characteristics

• High-performance integrated circuit
• Compact size
• Low power consumption
• Reliable operation

Package

The 71256SA15YG is typically packaged in a small outline integrated circuit (SOIC) package. This package provides protection and facilitates easy integration into electronic circuit boards.

Essence

The essence of the 71256SA15YG lies in its ability to process and store digital information efficiently, contributing to the overall functionality of electronic devices.

Packaging/Quantity

Each package of the 71256SA15YG contains a single IC unit.

Specifications

• Memory capacity: 71256 bits
• Access time: 15 nanoseconds
• Operating voltage: 5 volts
• Operating temperature range: -40°C to +85°C
• Pin count: 28

Detailed Pin Configuration

1. Vcc (Power supply)
2. A0-A13 (Address inputs)
3. CE (Chip enable)
4. OE (Output enable)
5. WE (Write enable)
6. I/O0-I/O7 (Data input/output)
7. NC (No connection)
8. GND (Ground)

Note: The remaining pins follow a similar pattern.

Functional Features

• High-speed data access and retrieval
• Efficient data storage capabilities
• Compatibility with various microcontrollers and processors
• Support for simultaneous read and write operations
• Built-in error correction mechanisms

Advantages and Disadvantages

Advantages

• Fast access time enhances overall system performance
• Compact size allows for space-efficient designs
• Low power consumption prolongs battery life in portable devices
• Reliable operation ensures long-term functionality

Disadvantages

• Limited memory capacity compared to newer IC models
• Incompatibility with certain advanced features and protocols
• Relatively higher cost compared to lower-end alternatives

Working Principles

The 71256SA15YG operates based on the principles of digital logic circuits. It utilizes a combination of transistors, capacitors, and resistors to store and retrieve digital information. The address inputs determine the specific memory location to access, while the control signals (CE, OE, WE) enable read or write operations. The data is stored in binary format within the memory cells, allowing for efficient storage and retrieval.

Detailed Application Field Plans

The 71256SA15YG finds applications in various fields, including: 1. Computer systems 2. Communication devices 3. Industrial automation 4. Consumer electronics 5. Automotive electronics

In computer systems, this IC can be used for cache memory, buffering, or as part of a memory hierarchy. Communication devices benefit from its fast access time and reliable data storage capabilities. Industrial automation systems utilize it for control and monitoring purposes. In consumer electronics, it can be found in devices such as gaming consoles and digital cameras. Automotive electronics employ this IC for various functions like engine control units and infotainment systems.

Detailed and Complete Alternative Models

1. 71256SA10YG: Similar to 71256SA15YG but with a faster access time of 10 nanoseconds.
2. 71256SB15YG: Offers the same characteristics as 71256SA15YG but with a different pin configuration.
3. 71256SC15YG: Provides increased memory capacity of 256 kilobits.

These alternative models offer variations in terms of performance, pin configuration, and memory capacity, allowing users to choose the most suitable option for their specific requirements.

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