AT49F002T-12TI

Product Overview

Category

AT49F002T-12TI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: The AT49F002T-12TI has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It operates at a speed of 120 nanoseconds, allowing for quick data retrieval.
• Low power consumption: The device is designed to consume minimal power during operation.

Package

The AT49F002T-12TI is available in a Thin Small Outline Package (TSOP) format.

Essence

The essence of AT49F002T-12TI lies in its ability to provide reliable and non-volatile data storage in electronic systems.

Packaging/Quantity

The AT49F002T-12TI is typically packaged in reels or tubes, with each package containing a specific quantity of devices. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Type: Flash
• Memory Size: 2 Megabits (256 Kilobytes)
• Access Time: 120 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: TSOP

Detailed Pin Configuration

The AT49F002T-12TI has a total of 32 pins. The pin configuration is as follows:

1. VCC
2. A16
3. A14
4. A12
5. A7
6. A6
7. A5
8. A4
9. A3
10. A2
11. A1
12. A0
13. DQ0
14. DQ1
15. DQ2
16. DQ3
17. DQ4
18. DQ5
19. DQ6
20. DQ7
21. BYTE#
22. WE#
23. OE#
24. CE#
25. RESET#
26. RP#
27. VSS
28. NC
29. A15
30. A13
31. A8
32. A9

Functional Features

• Easy integration: The AT49F002T-12TI can be easily integrated into various electronic systems due to its standard pin configuration.
• High-speed data transfer: It supports fast data transfer rates, allowing for efficient read and write operations.
• Reliable performance: The device offers reliable data storage and retrieval, ensuring the integrity of stored information.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for storing a significant amount of data.
• Fast access time enables quick data retrieval.
• Low power consumption minimizes energy usage.

Disadvantages

• Limited storage capacity compared to other higher-capacity memory devices.
• Relatively slower access time compared to some newer memory technologies.

Working Principles

The AT49F002T-12TI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically erasable programmable read-only memory (EEPROM) cells. Data is written to the memory by applying appropriate voltage levels to specific pins, and it can be erased by using electrical signals to remove the charge from the floating gates.

Detailed Application Field Plans

The AT49F002T-12TI finds applications in various electronic systems that require non-volatile data storage. Some common application fields include:

1. Embedded systems: The device can be used in embedded systems to store firmware, configuration data, and other critical information.
2. Consumer electronics: It is suitable for use in devices such as digital cameras, set-top boxes, and portable media players, where reliable data storage is essential.
3. Automotive electronics: The AT49F002T-12TI can be utilized in automotive applications, including engine control units, infotainment systems, and instrument clusters.

Detailed and Complete Alternative Models

1. AT49F002N-12TC: Similar to the AT49F002T-12TI, this model offers the same specifications and features but comes in a different package type (TSOP).
2. AT49F002NT-12JC: This alternative model provides the same functionality as the AT49F002T-12TI but is available in a different package type (PLCC).

These alternative models offer compatibility and similar performance characteristics to the AT49F002T-12TI, providing flexibility in choosing the most suitable option for specific applications.

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