IDT71V3557SA85BQ8

Product Overview

Category

The IDT71V3557SA85BQ8 belongs to the category of Static Random Access Memory (SRAM) chips.

Use

This chip is primarily used for high-speed data storage and retrieval in various electronic devices, such as computers, servers, networking equipment, and telecommunications systems.

Characteristics

• High-speed operation: The IDT71V3557SA85BQ8 offers fast access times, allowing for quick data retrieval.
• Large storage capacity: This chip has a capacity of 4 Megabits (512K x 8), providing ample space for storing data.
• Low power consumption: It is designed to operate efficiently with low power requirements.
• Reliable performance: The IDT71V3557SA85BQ8 offers reliable data storage and retrieval, ensuring data integrity.

Package

The IDT71V3557SA85BQ8 is available in a standard 44-pin Plastic Thin Quad Flat Pack (TQFP) package. This package provides mechanical protection and facilitates easy integration into circuit boards.

Essence

The essence of the IDT71V3557SA85BQ8 lies in its ability to provide high-speed and reliable data storage, making it an essential component in modern electronic devices.

Packaging/Quantity

The IDT71V3557SA85BQ8 is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package varies but is commonly around 250 units.

Specifications

• Organization: 512K x 8 bits
• Supply Voltage: 3.3V ± 0.3V
• Access Time: 8.5 ns
• Operating Temperature Range: -40°C to +85°C
• Standby Current: 10 mA (max)
• Package Type: 44-pin TQFP

Detailed Pin Configuration

The IDT71V3557SA85BQ8 has a total of 44 pins. 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. CE1
11. CE2
12. WE
13. OE
14. I/O0
15. I/O1
16. I/O2
17. I/O3
18. I/O4
19. I/O5
20. I/O6
21. I/O7
22. GND
23. NC
24. NC
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC
33. NC
34. NC
35. NC
36. NC
37. NC
38. NC
39. NC
40. NC
41. NC
42. NC
43. NC
44. NC

Functional Features

• High-speed data access: The IDT71V3557SA85BQ8 offers fast read and write operations, enabling efficient data processing.
• Easy integration: It can be easily integrated into existing circuit designs due to its standard pin configuration and package.
• Low power consumption: This chip is designed to minimize power consumption, making it suitable for battery-powered devices.
• Reliable performance: The IDT71V3557SA85BQ8 ensures reliable data storage and retrieval, reducing the risk of data corruption.

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data access.
• Large storage capacity meets the requirements of various applications.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity.

Disadvantages

• Limited compatibility with certain older systems that require different memory interfaces.
• Relatively higher cost compared to other memory technologies.

Working Principles

The IDT71V3557SA85BQ8 operates based on the principles of static random access memory. It stores data in a matrix of memory cells, each consisting of a flip-flop circuit. The stored data remains intact as long as power is supplied to the chip. When data needs to be accessed or modified, appropriate control signals are applied to the chip's pins, enabling read or write operations.

Detailed Application Field Plans

The IDT71V3557SA85BQ8 finds extensive use in various applications, including:

1. Computer systems: Used for cache memory and high-speed data storage in CPUs.
2. Networking equipment: Enables fast data buffering and packet processing in routers and switches.
3. Telecommunications systems: Facilitates data storage and retrieval in base stations and network infrastructure.
4. Industrial automation: Supports real-time data processing and storage in control