CAT28F020GI-90T

Product Overview

Category

The CAT28F020GI-90T belongs to the category of Flash Memory Chips.

Use

This product is primarily used for data storage in electronic devices such as computers, smartphones, and digital cameras.

Characteristics

• Non-volatile memory: The CAT28F020GI-90T retains stored data even when power is turned off.
• High capacity: This flash memory chip has a capacity of 2 megabits (256 kilobytes).
• Fast access time: With a speed of 90 nanoseconds, it allows for quick retrieval of stored data.
• Low power consumption: The CAT28F020GI-90T operates efficiently, minimizing energy usage.
• Wide temperature range: It can function reliably within a temperature range of -40°C to 85°C.

Package

The CAT28F020GI-90T is available in a standard 32-pin plastic dual in-line package (PDIP).

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The CAT28F020GI-90T is typically packaged in reels or tubes, with each containing a quantity of 100 units.

Specifications

• Memory Type: Flash
• Memory Size: 2 Megabits (256 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to 85°C
• Package Type: PDIP
• Pin Count: 32

Detailed Pin Configuration

1. A0
2. A1
3. A2
4. A3
5. A4
6. A5
7. A6
8. A7
9. A8
10. A9
11. A10
12. A11
13. A12
14. A13
15. A14
16. A15
17. WE#
18. CE#
19. OE#
20. VCC
21. DQ0
22. DQ1
23. DQ2
24. DQ3
25. DQ4
26. DQ5
27. DQ6
28. DQ7
29. RY/BY#
30. NC
31. GND
32. WP#

Functional Features

• High-speed data transfer: The CAT28F020GI-90T offers fast read and write operations, enabling efficient data handling.
• Easy integration: It can be easily integrated into various electronic devices due to its standard pin configuration and package type.
• Reliable data retention: The flash memory chip ensures long-term data storage without the need for constant power supply.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High capacity allows for storing a significant amount of data.
• Fast access time enables quick retrieval of stored information.
• Low power consumption contributes to energy efficiency.
• Wide temperature range ensures reliable operation in various environments.

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory chips.
• Relatively slower access time compared to newer generations of flash memory.

Working Principles

The CAT28F020GI-90T utilizes the principles of flash memory technology. It stores data by trapping electric charges within floating gate transistors. These charges represent binary values (0s and 1s), which can be read or written using appropriate control signals. The non-volatile nature of flash memory allows for long-term data retention without the need for continuous power supply.

Detailed Application Field Plans

The CAT28F020GI-90T finds applications in various electronic devices, including but not limited to: - Personal computers - Laptops and notebooks - Smartphones and tablets - Digital cameras - Gaming consoles - Automotive electronics

Detailed and Complete Alternative Models

1. CAT28F020GI-90
2. CAT28F020G-90T
3. CAT28F020G-90
4. CAT28F020G-90B
5. CAT28F020G-90B-T

These alternative models offer similar specifications and functionality to the CAT28F020GI-90T, providing options for different package types or slight variations in performance.

In conclusion, the CAT28F020GI-90T flash memory chip is a reliable and efficient storage solution for various electronic devices. With its high capacity, fast access time, and low power consumption, it offers advantages in terms of data storage and retrieval. However, it is important to consider the limitations in storage capacity and access time compared to newer flash memory technologies.