IDT71V3557SA75BQ8

Product Overview

Category

The IDT71V3557SA75BQ8 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 IDT71V3557SA75BQ8 offers fast access times, allowing for quick data retrieval.
• Large storage capacity: This chip has a storage 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, making it suitable for battery-powered devices.
• Reliable performance: The IDT71V3557SA75BQ8 ensures reliable data storage and retrieval, minimizing the risk of errors or data loss.
• Wide temperature range: It can operate reliably within a wide temperature range, making it suitable for various environments.
• RoHS compliant: This chip is manufactured in compliance with the Restriction of Hazardous Substances (RoHS) directive, ensuring environmental friendliness.

Package and Quantity

The IDT71V3557SA75BQ8 is available in a 44-pin Plastic Thin Quad Flat Pack (TQFP) package. Each package contains one chip.

Specifications

• Organization: 512K x 8 bits
• Supply Voltage: 3.3V
• Access Time: 10 ns
• Operating Temperature Range: -40°C to +85°C
• Standby Current: 10 μA (typical)
• Package Dimensions: 10mm x 10mm x 1.4mm

Detailed Pin Configuration

The IDT71V3557SA75BQ8 has a total of 44 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. WE#
11. OE#
12. I/O0
13. I/O1
14. I/O2
15. I/O3
16. I/O4
17. I/O5
18. I/O6
19. I/O7
20. GND
21. CE#
22. UB#
23. LB#
24. A8
25. A9
26. A10
27. A11
28. A12
29. A13
30. A14
31. A15
32. A16
33. A17
34. A18
35. A19
36. A20
37. A21
38. A22
39. A23
40. VCC
41. VCC
42. VCC
43. VCC
44. GND

Functional Features

• Asynchronous operation: The IDT71V3557SA75BQ8 does not require a clock signal for data access, allowing for flexible usage.
• Byte-wide data access: It supports byte-level data access, enabling efficient utilization of memory space.
• Output enable and write enable control: The OE# and WE# pins provide control over the output and write operations, respectively.
• Chip enable control: The CE# pin allows for enabling or disabling the chip as needed.

Advantages and Disadvantages

Advantages

• High-speed operation enables quick data access.
• Large storage capacity accommodates substantial amounts of data.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity.
• Wide temperature range allows for usage in various environments.

Disadvantages

• Limited storage capacity compared to other memory technologies like NAND flash.
• Relatively higher cost per bit compared to other memory options.

Working Principles

The IDT71V3557SA75BQ8 is based on Static Random Access Memory (SRAM) technology. It stores data using flip-flops, which retain their state as long as power is supplied. When a read operation is performed, the requested data is retrieved directly from the memory cells. Similarly, during a write operation, new data is written to the specified memory location.

Detailed Application Field Plans

The IDT71V3557SA75BQ8 can be used in various applications, including: 1. Computer systems: It can be utilized as cache memory or main memory in desktops, laptops, and servers. 2. Networking equipment: This chip can serve as buffer memory in routers, switches, and network interface cards. 3. Telecommunications systems: It can be employed in base stations, voice/data switches, and communication modules. 4. Industrial automation