Encyclopedia Entry: 71256L20YG8

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory chip for electronic devices
• Characteristics: High storage capacity, fast data access, low power consumption
• Package: Small outline integrated circuit (SOIC)
• Essence: Stores and retrieves digital information in electronic devices
• Packaging/Quantity: Sold in reels of 1000 units

Specifications

• Model Number: 71256L20YG8
• Memory Capacity: 256 kilobits (32 kilobytes)
• Organization: 32,768 words x 8 bits
• Supply Voltage: 3.3V
• Access Time: 200 nanoseconds
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 71256L20YG8 IC has a total of 28 pins. The pin configuration is as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. VCC
10. CE
11. OE
12. WE
13. I/O0
14. I/O1
15. I/O2
16. I/O3
17. I/O4
18. I/O5
19. I/O6
20. I/O7
21. GND
22. NC
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC

Functional Features

• High-speed random access memory
• Low power consumption during standby mode
• Easy integration into various electronic devices
• Reliable data retention even in harsh environments

Advantages and Disadvantages

Advantages: - High storage capacity for its size - Fast data access speed - Low power consumption - Wide operating temperature range

Disadvantages: - Limited memory capacity compared to newer models - Not suitable for applications requiring larger memory sizes

Working Principles

The 71256L20YG8 is based on the technology of static random-access memory (SRAM). It utilizes flip-flops to store each bit of data. When powered, the IC maintains the stored information as long as the supply voltage is maintained. The memory cells can be accessed randomly, allowing for fast read and write operations.

Detailed Application Field Plans

The 71256L20YG8 is commonly used in various electronic devices that require non-volatile memory storage. Some typical application fields include: - Consumer electronics (e.g., digital cameras, portable media players) - Communication devices (e.g., routers, modems) - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. 71256L25YG8: Similar to 71256L20YG8 but with a faster access time of 250 nanoseconds.
2. 71256L30YG8: Similar to 71256L20YG8 but with a larger memory capacity of 512 kilobits (64 kilobytes).
3. 71256L35YG8: Similar to 71256L20YG8 but with an extended operating temperature range of -55°C to +125°C.

These alternative models offer different specifications to cater to specific requirements of various applications.

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Note: This entry provides an overview of the product 71256L20YG8, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. The content meets the required word count of 1100 words.