AT49F002NT-12PI

Product Overview

Category

AT49F002NT-12PI belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: The AT49F002NT-12PI has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It has a maximum access time of 120 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Durable: Can withstand multiple read and write cycles without degradation.

Package

The AT49F002NT-12PI is available in a plastic integrated circuit package.

Essence

The essence of AT49F002NT-12PI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Manufacturer: Atmel Corporation
• Part Number: AT49F002NT-12PI
• Memory Type: Flash
• Organization: 256K x 8 bits
• Supply Voltage: 5V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-lead PDIP

Detailed Pin Configuration

1. A16
2. A15
3. A14
4. A13
5. A12
6. A7
7. A6
8. A5
9. A4
10. A3
11. A2
12. A1
13. A0
14. VCC
15. OE#
16. CE#
17. WE#
18. I/O0
19. I/O1
20. I/O2
21. I/O3
22. I/O4
23. I/O5
24. I/O6
25. I/O7
26. RY/BY#
27. RESET#
28. NC
29. GND
30. A8
31. A9
32. A11

Functional Features

• Easy integration: The AT49F002NT-12PI can be easily integrated into various electronic systems.
• High-speed operation: It offers fast read and write operations, enabling efficient data access.
• Versatile interface: Compatible with a wide range of microcontrollers and digital devices.
• Reliable data retention: The non-volatile nature ensures data integrity even during power loss or system failures.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data persistence.
• High storage capacity for storing large amounts of data.
• Fast access time allows for quick retrieval of information.
• Low power consumption for energy-efficient operation.
• Durable design withstands multiple read and write cycles.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternatives.
• Requires additional circuitry for interfacing with the host system.

Working Principles

The AT49F002NT-12PI 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 data 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 AT49F002NT-12PI 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. AT49F002NT-12JC: Similar specifications but available in a PLCC package.
2. AT49F002NT-12RC: RoHS-compliant version with the same specifications.
3. AT49F002NT-12SC: Smaller SOIC package variant with the same specifications.

These alternative models provide flexibility in terms of package options while maintaining similar functionality and performance characteristics.

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