AT49F002T-90TI

Product Overview

Category

AT49F002T-90TI 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: 2 megabits (256 kilobytes).
• Fast access time: 90 nanoseconds.
• Low power consumption.
• Reliable and durable.

Package

AT49F002T-90TI is available in a standard 32-pin plastic package.

Essence

The essence of AT49F002T-90TI lies in its ability to provide reliable and high-capacity non-volatile memory storage for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49F002T-90TI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash EEPROM
• Organization: 256K x 8 bits
• Supply Voltage: 4.5V - 5.5V
• Access Time: 90 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycle Endurance: 10,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VCC
13. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. NC
25. GND
26. RP#
27. BYTE#
28. VPP
29. RESET#
30. WP#
31. A14
32. A13

Functional Features

• Easy integration into various electronic systems.
• High-speed data transfer and access.
• Low power consumption for efficient operation.
• Reliable data retention even in harsh environments.
• Support for both read and write operations.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data integrity during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/program cycle endurance compared to other memory technologies.
• Relatively higher cost per bit compared to some alternative memory options.

Working Principles

AT49F002T-90TI utilizes flash EEPROM technology, which combines the benefits of both electrically erasable programmable read-only memory (EEPROM) and flash memory. It stores data by trapping electrons in a floating gate, allowing the information to be retained even when power is removed. The memory cells are organized in a grid-like structure, with each cell representing a bit of data.

Detailed Application Field Plans

AT49F002T-90TI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT49F002T-90TI include: - AT49BV002T-90TI - AT45DB021D-TU - SST39SF020A-70-4C-NH

These models provide comparable features and can be considered as alternatives based on specific requirements.

Word count: 511 words