AT49F002AN-55JI

Product Overview

Category

AT49F002AN-55JI 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 AT49F002AN-55JI has a storage capacity of 2 megabits.
• Fast access time: Provides quick access to stored data.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

The AT49F002AN-55JI is available in a standard JEDEC 32-pin PLCC package.

Essence

The essence of AT49F002AN-55JI 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 AT49F002AN-55JI chips.

Specifications

• Storage Capacity: 2 Megabits (256 Kilobytes)
• Access Time: 55 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F002AN-55JI features a 32-pin PLCC 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. A16
18. A17
19. A18
20. A19
21. A20
22. VCC
23. OE#
24. CE#
25. WE#
26. BYTE#
27. NC
28. DQ0
29. DQ1
30. DQ2
31. DQ3
32. GND

Functional Features

• Easy integration: The AT49F002AN-55JI can be easily integrated into various electronic systems.
• High-speed data transfer: It supports fast read and write operations, ensuring efficient data transfer.
• Versatile interface: Compatible with a wide range of microcontrollers and other devices.
• Reliable data retention: The non-volatile nature of the memory ensures data integrity even during power loss.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention without power supply.
• High storage capacity for accommodating large amounts of data.
• Fast access time allows for quick retrieval of information.
• Low power consumption for energy-efficient operation.

Disadvantages

• Limited erase/write cycle endurance compared to some alternative models.
• Relatively higher cost per unit compared to lower-capacity memory devices.

Working Principles

The AT49F002AN-55JI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is turned off. The memory cells are organized in a matrix structure, allowing for efficient read and write operations.

Detailed Application Field Plans

The AT49F002AN-55JI 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 the AT49F002AN-55JI include: - AT49F002NT-55JI - AT49F002NT-70JI - AT49F002NT-90JI

These models share similar specifications and characteristics, providing users with alternative options for their specific requirements.

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