IDT71V2558S166PF8

Product Overview

Category

The IDT71V2558S166PF8 belongs to the category of integrated circuits (ICs) and specifically falls under the family of static random-access memory (SRAM) devices.

Use

This product is primarily used for high-speed data storage and retrieval in various electronic systems, such as computers, telecommunications equipment, and consumer electronics.

Characteristics

• High-speed operation: The IDT71V2558S166PF8 offers fast access times, allowing for efficient data processing.
• Large storage capacity: With a capacity of 2,048 kilobits (256 kilobytes), this SRAM device can store a significant amount of data.
• Low power consumption: The IDT71V2558S166PF8 is designed to minimize power usage, making it suitable for battery-powered devices.
• Reliable performance: It provides reliable data retention and stability, ensuring the integrity of stored information.
• Compatibility: This SRAM device is compatible with standard industry interfaces, facilitating easy integration into existing systems.

Package and Essence

The IDT71V2558S166PF8 is available in a small form factor package, commonly known as a plastic quad flat pack (PQFP). The essence of this product lies in its ability to provide high-speed and reliable data storage capabilities.

Packaging/Quantity

Typically, the IDT71V2558S166PF8 is supplied in tape and reel packaging, which ensures safe transportation and handling during manufacturing processes. The quantity per reel may vary depending on customer requirements but is usually around 250 units.

Specifications

• Organization: 256K x 8 bits
• Supply voltage: 3.3V
• Access time: 10 ns
• Operating temperature range: -40°C to +85°C
• Standby current: 10 µA (maximum)
• Package dimensions: 14mm x 20mm

Detailed Pin Configuration

The IDT71V2558S166PF8 has a total of 44 pins, which are assigned specific functions. 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. GND
11. I/O0
12. I/O1
13. I/O2
14. I/O3
15. I/O4
16. I/O5
17. I/O6
18. I/O7
19. CE1
20. CE2
21. WE
22. OE
23. BYTE
24. NC
25. VCCQ
26. DQ0
27. DQ1
28. DQ2
29. DQ3
30. DQ4
31. DQ5
32. DQ6
33. DQ7
34. VSSQ
35. VSS
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 IDT71V2558S166PF8 offers fast read and write operations, enabling efficient data processing.
• Byte control functionality: The BYTE pin allows for byte-wide or word-wide operations, providing flexibility in data manipulation.
• Chip enable and output enable signals: The CE1, CE2, and OE pins control the activation and deactivation of the device, ensuring proper data flow.
• Write protection: The WE pin allows for write protection, preventing accidental modification of stored data.
• Low power standby mode: The IDT71V2558S166PF8 features a standby mode with minimal power consumption, conserving energy when not in use.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient data processing.
• Large storage capacity accommodates significant amounts of data.
• Low power consumption makes it suitable for battery-powered devices.
• Reliable performance ensures data integrity.
• Compatibility with standard industry interfaces facilitates easy integration.

Disadvantages

• Limited availability of alternative models may restrict design flexibility.
• Higher cost compared to other memory technologies, such as dynamic random-access memory (DRAM).

Working Principles

The IDT71V2558S166PF8 is based on static random-access memory technology. It utilizes flip-flops to store each bit of data, allowing for fast access times. The stored data remains intact as long as power is supplied to the device. When read or write operations are performed, the appropriate control signals activate the necessary circuitry to access and modify the data.

Detailed Application Field Plans

The IDT71V2558S166