CY7C028V-20AI

Product Overview

Category: Integrated Circuit (IC)

Use: The CY7C028V-20AI is a high-performance synchronous static random access memory (SRAM) IC. It is designed to provide fast and reliable data storage and retrieval capabilities for various electronic devices.

Characteristics: - High-speed operation - Low power consumption - Large storage capacity - Easy integration into existing circuitry

Package: The CY7C028V-20AI is available in a compact and durable 48-pin plastic quad flat package (PQFP). This package ensures easy handling and protection of the IC during installation and usage.

Essence: The essence of the CY7C028V-20AI lies in its ability to store and retrieve data quickly and efficiently, making it an essential component in many electronic devices that require high-speed data processing.

Packaging/Quantity: The CY7C028V-20AI is typically sold in reels or trays containing multiple units. The exact quantity may vary depending on the supplier and customer requirements.

Specifications

• Operating Voltage: 3.3V
• Access Time: 20ns
• Organization: 256K x 8 bits
• Standby Current: 10mA (maximum)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years (minimum)

Pin Configuration

The CY7C028V-20AI features a 48-pin configuration with the following pin functions:

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. VCC
26. A8
27. A9
28. A10
29. A11
30. A12
31. A13
32. A14
33. A15
34. GND
35. I/O8
36. I/O9
37. I/O10
38. I/O11
39. I/O12
40. I/O13
41. I/O14
42. I/O15
43. CE3
44. CE4
45. WE2
46. OE2
47. BYTE2
48. GND

Functional Features

• High-speed synchronous operation allows for efficient data transfer.
• Low power consumption ensures energy efficiency in electronic devices.
• Easy integration into existing circuitry due to its standard interface and pin configuration.
• Reliable data storage and retrieval capabilities ensure data integrity.

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data processing. - Low power consumption prolongs battery life in portable devices. - Large storage capacity accommodates a wide range of applications. - Easy integration simplifies the design process.

Disadvantages: - Limited compatibility with older systems that require different voltage levels or interfaces. - Relatively higher cost compared to alternative memory technologies.

Working Principles

The CY7C028V-20AI operates based on the principles of synchronous SRAM. It utilizes a clock signal to synchronize data transfers between the IC and the connected system. When enabled, the IC can read or write data to/from the specified memory locations based on the control signals received.

Detailed Application Field Plans

The CY7C028V-20AI finds applications in various electronic devices and systems, including but not limited to: - Computer motherboards - Networking equipment - Telecommunications devices - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

1. CY7C028V-25AI: Similar to the CY7C028V-20AI, but with a slightly slower access time of 25ns.
2. CY7C028V-15AXI: Offers faster access time of 15ns, suitable for applications requiring higher performance.
3. CY7C028V-10BGI: Provides lower power consumption and extended temperature range for rugged environments.

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

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