Encyclopedia Entry: 71V321L25TFI8

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 71V321L25TFI8 is a high-speed, low-power CMOS SRAM (Static Random Access Memory) IC. It is designed for use in various electronic devices and systems that require fast and reliable data storage.

Characteristics: This IC offers a capacity of 32 megabits (4 megabytes) and operates at a voltage of 3.3 volts. It features a synchronous interface and has a fast access time of 8 ns, making it suitable for applications that demand quick data retrieval.

Package: The 71V321L25TFI8 is available in a compact Thin Small Outline Package (TSOP) with 48 pins. This package ensures easy integration into circuit boards and provides efficient heat dissipation.

Essence: The essence of the 71V321L25TFI8 lies in its ability to provide high-speed and reliable data storage in a compact form factor. Its low power consumption makes it suitable for battery-powered devices as well.

Packaging/Quantity: This IC is typically sold in reels or tubes, with each reel containing a specified quantity of units. The exact packaging and quantity may vary depending on the manufacturer or supplier.

Specifications

• Capacity: 32 megabits (4 megabytes)
• Operating Voltage: 3.3 volts
• Access Time: 8 ns
• Interface: Synchronous
• Package Type: Thin Small Outline Package (TSOP)
• Pin Count: 48

Detailed Pin Configuration

The 71V321L25TFI8 IC has a total of 48 pins. Here is a detailed pin configuration:

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. A16
19. A17
20. A18
21. A19
22. A20
23. A21
24. A22
25. A23
26. A24
27. A25
28. A26
29. A27
30. A28
31. A29
32. A30
33. A31
34. /CE2
35. /CE1
36. /OE
37. /WE
38. DQ0
39. DQ1
40. DQ2
41. DQ3
42. DQ4
43. DQ5
44. DQ6
45. DQ7
46. VSS
47. NC
48. VCC

Functional Features

• High-speed data access: The 71V321L25TFI8 offers a fast access time of 8 ns, allowing for quick retrieval of stored data.
• Low power consumption: This IC is designed to operate at a low voltage of 3.3 volts, making it energy-efficient and suitable for battery-powered devices.
• Synchronous interface: The synchronous interface enables synchronized communication between the IC and the host system, ensuring reliable data transfer.

Advantages and Disadvantages

Advantages: - High-speed data access - Low power consumption - Compact form factor - Reliable data storage

Disadvantages: - Limited capacity (32 megabits)

Working Principles

The 71V321L25TFI8 operates based on the principles of static random access memory. It stores data in a matrix of memory cells, each consisting of flip-flops that retain their state as long as power is supplied. The synchronous interface allows for efficient communication between the IC and the host system, ensuring reliable data transfer.

Detailed Application Field Plans

The 71V321L25TFI8 can be used in various electronic devices and systems that require high-speed data storage. Some potential application fields include:

1. Networking equipment: Routers, switches, and network servers often require fast and reliable memory for storing routing tables, packet buffers, and other critical data.
2. Telecommunications systems: Voice and data communication systems rely on quick access to stored information, making this IC suitable for applications such as base stations and voice/data switches.
3. Industrial automation: Control systems and programmable logic controllers (PLCs) benefit from high-speed memory for storing program code, configuration data, and real-time data logging.
4. Consumer electronics: Devices like digital cameras, gaming consoles, and set-top boxes can utilize this IC for fast data storage and retrieval.

Detailed and Complete Alternative Models