AT49F002N-12JI

Product Overview

Category

AT49F002N-12JI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT49F002N-12JI has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It operates at a maximum access time of 120 nanoseconds.
• Low power consumption: The device is designed to minimize power usage during operation.
• Reliable: It offers high endurance and data retention capabilities.

Package

The AT49F002N-12JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49F002N-12JI is typically packaged in reels or tubes, with a quantity of 50 units per reel/tube.

Specifications

• Supply voltage: 5V ±10%
• Operating temperature range: -40°C to +85°C
• Access time: 120ns
• Organization: 256K x 8 bits
• Erase/write cycles: 10,000 minimum
• Data retention: 20 years minimum

Detailed Pin Configuration

1. A16
2. A15
3. A14
4. A12
5. A7
6. A6
7. A5
8. A4
9. A3
10. A2
11. A1
12. A0
13. VPP
14. WE#
15. OE#
16. CE#
17. I/O0
18. I/O1
19. I/O2
20. I/O3
21. I/O4
22. I/O5
23. I/O6
24. I/O7
25. NC
26. GND
27. VCC
28. RP#
29. BYTE#
30. A8
31. A9
32. A11

Functional Features

• Easy integration: The AT49F002N-12JI can be easily integrated into various electronic systems.
• High-speed operation: It offers fast access times, allowing for efficient data retrieval.
• Versatile interface: The device supports a standard parallel interface for easy communication with other components.
• Low power consumption: The product is designed to minimize power usage, making it suitable for battery-powered devices.
• Reliable data storage: The non-volatile nature of the memory ensures that stored data remains intact even in the absence of power.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of digital information.
• Fast access time enables quick retrieval of data.
• Low power consumption makes it suitable for portable and battery-powered devices.
• Reliable and durable, with high endurance and data retention capabilities.

Disadvantages

• Limited erase/write cycles (10,000 minimum) compared to some other memory technologies.
• Relatively higher cost per bit compared to certain alternative memory options.

Working Principles

The AT49F002N-12JI utilizes Flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and charge storage mechanisms to achieve non-volatile storage. When data is written, charges are trapped in the floating gate, altering the transistor's behavior and preserving the stored information. During read operations, the charges are sensed to determine the stored data.

Detailed Application Field Plans

The AT49F002N-12JI 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

1. AT49BV002NT-12PC
2. AT49LV002NT-12JC
3. AT49F002NT-12PI
4. AT49F002NT-12JI
5. AT49F002NT-12PC

These alternative models offer similar functionality and characteristics to the AT49F002N-12JI, providing options for different package types or temperature ranges.

In conclusion, the AT49F002N-12JI is a non-volatile memory device with high capacity, fast access time, and low power consumption. It offers reliable storage for digital information in various electronic systems. While it has limitations in terms of erase/write cycles and cost per bit, its advantages include non-volatility, high endurance, and data retention capabilities. The product's working principle involves Flash memory technology