CAT28F020G-90T

Product Overview

Category

The CAT28F020G-90T belongs to the category of Flash Memory products.

Use

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

Characteristics

• Non-volatile memory: The CAT28F020G-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 rating of 90 nanoseconds, it offers quick data retrieval.
• Low power consumption: The CAT28F020G-90T is designed to operate efficiently with minimal power requirements.

Package

The CAT28F020G-90T is available in a compact surface-mount package. It is commonly found in a 32-pin TSOP (Thin Small Outline Package) form factor.

Essence

The essence of the CAT28F020G-90T lies in its ability to store and retrieve digital data reliably and efficiently. It provides a non-volatile memory solution for electronic devices, ensuring data integrity even during power interruptions.

Packaging/Quantity

This flash memory chip is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package may vary, but a common configuration includes multiple chips per reel or tray.

Specifications

• Capacity: 2 megabits (256 kilobytes)
• Access Time: 90 nanoseconds
• Supply Voltage: 3.0V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: 32-pin TSOP

Detailed Pin Configuration

The CAT28F020G-90T features a 32-pin TSOP package with the following 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. VPP
18. WE#
19. CE#
20. OE#
21. I/O0
22. I/O1
23. I/O2
24. I/O3
25. I/O4
26. I/O5
27. I/O6
28. I/O7
29. GND
30. VCC
31. NC
32. NC

Functional Features

• Erase and Program Operations: The CAT28F020G-90T supports both sector erase and byte program operations, allowing for flexible data manipulation.
• Write Protection: This flash memory chip includes write protection features to prevent accidental modification or deletion of stored data.
• High Reliability: With advanced error correction techniques and wear-leveling algorithms, the CAT28F020G-90T ensures reliable data storage and longevity.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High capacity allows for ample storage of digital content.
• Fast access time enables quick retrieval of data.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to newer flash memory technologies.
• Parallel interface may not be compatible with all modern devices.
• Higher cost per megabit compared to higher-density flash memory chips.

Working Principles

The CAT28F020G-90T utilizes a floating gate transistor technology to store and retrieve digital data. It employs a combination of electrical charges to represent binary information (0s and 1s). The data can be written, read, and erased using specific voltage levels and control signals.

Detailed Application Field Plans

The CAT28F020G-90T finds applications in various electronic devices that require non-volatile storage, such as: - Embedded systems - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• CAT28F020G-90T: 2 megabits, 90 ns access time, parallel interface.
• CAT28F020G-120T: 2 megabits, 120 ns access time, parallel interface.
• CAT28F020G-150T: 2 megabits, 150 ns access time, parallel interface.
• CAT28F020G-200T: 2 megabits, 200 ns access time, parallel interface.

These alternative models offer similar capacity and functionality but differ in access time, providing options for different performance requirements.

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