AT49F002-12TI

Product Overview

Category

AT49F002-12TI belongs to the category of Flash Memory Chips.

Use

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

Characteristics

• Non-volatile memory: Retains data even when power is turned off.
• High storage capacity: The AT49F002-12TI has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It has a fast access time of 120 nanoseconds.
• Low power consumption: Consumes minimal power during operation.
• Durable: Can withstand multiple read and write cycles without degradation.

Package

The AT49F002-12TI is available in a standard 32-pin Thin Inline Package (TIP).

Essence

The essence of AT49F002-12TI lies in its ability to provide reliable and high-capacity data storage in a compact form factor.

Packaging/Quantity

The AT49F002-12TI is typically packaged in reels or tubes, with each package containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Storage Capacity: 2 megabits (256 kilobytes)
• Access Time: 120 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years

Detailed Pin Configuration

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. CE - Chip Enable Input
18. OE - Output Enable Input
19. WE - Write Enable Input
20. VCC - Power Supply
21. DQ0 - Data Input/Output
22. DQ1 - Data Input/Output
23. DQ2 - Data Input/Output
24. DQ3 - Data Input/Output
25. DQ4 - Data Input/Output
26. DQ5 - Data Input/Output
27. DQ6 - Data Input/Output
28. DQ7 - Data Input/Output
29. RY/BY# - Ready/Busy Output
30. RESET# - Reset Input
31. NC - No Connection
32. GND - Ground

Functional Features

• High-speed data transfer: The AT49F002-12TI supports fast data transfer rates, allowing for efficient read and write operations.
• Easy integration: It can be easily integrated into existing electronic systems due to its standard pin configuration and compatibility with industry-standard interfaces.
• Versatile operation modes: The chip supports various operating modes, including read, write, erase, and programming, providing flexibility in data management.

Advantages and Disadvantages

Advantages

• Large storage capacity: With 2 megabits of storage, the AT49F002-12TI offers ample space for storing data.
• Fast access time: The chip's quick access time ensures swift retrieval of information.
• Low power consumption: It consumes minimal power during operation, making it energy-efficient.
• Durable: The AT49F002-12TI can withstand multiple read and write cycles without compromising performance.

Disadvantages

• Limited storage capacity: While 2 megabits is sufficient for many applications, it may not be suitable for scenarios requiring extensive data storage.
• Relatively slower compared to newer technologies: The AT49F002-12TI's access time of 120 nanoseconds may be slower compared to more advanced flash memory chips available in the market.

Working Principles

The AT49F002-12TI utilizes a floating-gate transistor technology to store and retrieve data. It employs a combination of electrically erasable programmable read-only memory (EEPROM) and flash memory techniques. When data is written, an electrical charge is trapped in the floating gate, altering the transistor's behavior and storing the information. To read the data, the transistor's behavior is analyzed by applying appropriate voltages to the chip's pins.

Detailed Application Field Plans

The AT49F002-12TI finds application in various electronic devices, including but not limited to: - Personal computers - Laptops - Smartphones - Digital cameras - Printers - Networking