Encyclopedia Entry: 71V321L25JI

Product Overview

Category

The 71V321L25JI belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for memory storage and retrieval purposes.

Characteristics

• High-speed performance
• Low power consumption
• Compact size
• Reliable operation

Package

The 71V321L25JI is typically available in a small outline integrated circuit (SOIC) package.

Essence

This IC serves as a crucial component in electronic systems, enabling efficient data storage and retrieval.

Packaging/Quantity

The 71V321L25JI is usually packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

• Memory Type: Static Random Access Memory (SRAM)
• Memory Size: 32 Megabits (4 Megabytes)
• Organization: 2M x 16 bits
• Supply Voltage: 3.3V
• Access Time: 25 nanoseconds
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 71V321L25JI features a total of 48 pins, each serving a specific function within the IC. The pin configuration is as follows:

1. VCC
2. A0
3. A1
4. A2
5. A3
6. A4
7. A5
8. A6
9. A7
10. A8
11. A9
12. A10
13. A11
14. A12
15. A13
16. A14
17. A15
18. CE1
19. CE2
20. WE
21. OE
22. I/O0
23. I/O1
24. I/O2
25. I/O3
26. I/O4
27. I/O5
28. I/O6
29. I/O7
30. I/O8
31. I/O9
32. I/O10
33. I/O11
34. I/O12
35. I/O13
36. I/O14
37. I/O15
38. VSS
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC
45. NC
46. NC
47. NC
48. NC

Functional Features

• High-speed data access and retrieval
• Low power consumption for energy-efficient operation
• Non-volatile memory storage
• Easy integration into various electronic systems
• Reliable performance in extreme temperature conditions

Advantages and Disadvantages

Advantages

• Fast access time enhances overall system performance.
• Low power consumption prolongs battery life in portable devices.
• Compact size allows for space-saving integration.
• Reliable operation ensures data integrity.

Disadvantages

• Limited memory capacity compared to other storage technologies.
• Higher cost per unit compared to alternative memory solutions.
• Sensitivity to electromagnetic interference (EMI) may require additional shielding measures.

Working Principles

The 71V321L25JI operates based on the principles of static random access memory (SRAM). It utilizes a combination of flip-flops and logic gates to store and retrieve data. When powered, the IC maintains the stored information as long as the supply voltage is present. The memory cells within the IC can be accessed and modified through specific control signals.

Detailed Application Field Plans

The 71V321L25JI finds application in various electronic devices and systems, including but not limited to: - Computer motherboards - Networking equipment - Industrial automation systems - Medical devices - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. 71V321L35JI: Similar to the 71V321L25JI, but with a higher access time of 35 nanoseconds.
2. 71V641L25JI: Double the memory size (64 Megabits) compared to the 71V321L25JI.
3. 71V16100S25PHG: Higher memory capacity (16 Megabytes) with synchronous interface.

These alternative models offer varying specifications and features to cater to different application requirements.

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