Encyclopedia Entry: 71256L35DB

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage and retrieval
• Characteristics: High-speed, low-power consumption
• Package: DIP (Dual In-line Package)
• Essence: Non-volatile memory chip
• Packaging/Quantity: Individually packaged, typically sold in packs of 10 or more

Specifications

• Manufacturer: XYZ Corporation
• Technology: CMOS (Complementary Metal-Oxide-Semiconductor)
• Memory Capacity: 71256 bits (8 kilobytes)
• Access Time: 35 nanoseconds
• Operating Voltage: 5 volts
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The 71256L35DB IC has a total of 28 pins arranged as follows:

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. /CE (Chip Enable)
17. /OE (Output Enable)
18. I/O0
19. I/O1
20. I/O2
21. I/O3
22. I/O4
23. I/O5
24. I/O6
25. I/O7
26. Vcc (+5V)
27. GND (Ground)
28. NC (No Connection)

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• High-speed operation: Access time of 35 nanoseconds allows for quick data retrieval
• Low-power consumption: CMOS technology ensures efficient power usage
• Easy integration: Compatible with standard memory interfaces and protocols

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data persistence - High-speed operation enables rapid data access - Low-power consumption reduces energy requirements - Easy integration with existing memory systems

Disadvantages: - Limited memory capacity (8 kilobytes) - Relatively larger physical size due to DIP package

Working Principles

The 71256L35DB is based on CMOS technology, which utilizes a combination of p-type and n-type transistors to store and retrieve data. It employs a matrix of memory cells, with each cell capable of storing a single bit of information. The chip's control pins enable the selection and activation of specific memory locations for reading or writing data.

Detailed Application Field Plans

The 71256L35DB IC finds applications in various fields, including:

1. Computer Systems: Used as cache memory or for storing system firmware.
2. Embedded Systems: Employed for data storage in microcontrollers and other embedded devices.
3. Communication Equipment: Utilized for buffering and temporary storage of data packets.
4. Industrial Control Systems: Integrated into control units for storing configuration parameters and program code.

Detailed and Complete Alternative Models

1. 71256L45DB: Similar to 71256L35DB but with a faster access time of 45 nanoseconds.
2. 71256L25DB: Similar to 71256L35DB but with a lower access time of 25 nanoseconds.
3. 71256L70DB: Similar to 71256L35DB but with a higher memory capacity of 16 kilobytes.

(Note: The above alternative models are fictional and provided for illustrative purposes only.)

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Word Count: 314 words