AT49F002N-70JC

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49F002N-70JC is a non-volatile memory IC primarily used for data storage and retrieval in electronic devices.

Characteristics: - Non-volatile: Retains stored data even when power is turned off. - High capacity: Offers 2 megabits (256 kilobytes) of storage space. - Fast access time: Operates at a speed of 70 nanoseconds. - Low power consumption: Designed to minimize energy usage. - Durable: Can withstand harsh environmental conditions. - Reliable: Provides secure and error-free data storage.

Package: The AT49F002N-70JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence: This IC serves as a reliable and efficient solution for storing and retrieving data in various electronic devices.

Packaging/Quantity: The AT49F002N-70JC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Type: Flash
• Memory Size: 2 Megabits (256 Kilobytes)
• Access Time: 70 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: PLCC-32

Detailed Pin Configuration

The AT49F002N-70JC features 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. BYTE#
18. OE#
19. WE#
20. RESET#
21. VCC
22. GND
23. NC
24. NC
25. I/O0
26. I/O1
27. I/O2
28. I/O3
29. I/O4
30. I/O5
31. I/O6
32. I/O7

Functional Features

• Non-volatile Memory: The AT49F002N-70JC retains stored data even when power is disconnected, ensuring data integrity.
• Fast Access Time: With an access time of 70 nanoseconds, this IC enables quick retrieval of stored information.
• Low Power Consumption: Designed to minimize energy usage, making it suitable for battery-powered devices.
• High Capacity: Offers 2 megabits (256 kilobytes) of storage space, accommodating a wide range of data requirements.
• Durable and Reliable: Built to withstand harsh environmental conditions, providing secure and error-free data storage.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even during power loss. - Fast access time allows for quick data retrieval. - Low power consumption makes it suitable for portable devices. - High capacity accommodates a variety of data storage needs. - Durable construction ensures reliability in challenging environments.

Disadvantages: - Limited storage capacity compared to higher-capacity memory options. - Higher cost per megabit compared to some alternative models. - Requires careful handling due to sensitive electronic components.

Working Principles

The AT49F002N-70JC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and electrically erasable programmable read-only memory (EEPROM) architecture. When data is written, electrical charges are trapped in the floating gates, representing the stored information. These charges can be erased and rewritten as needed.

Detailed Application Field Plans

The AT49F002N-70JC finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Communication devices - Consumer electronics - Automotive electronics

Its high capacity, fast access time, and reliability make it suitable for storing firmware, program code, configuration data, and other critical information in these applications.

Detailed and Complete Alternative Models

Some alternative models to the AT49F002N-70JC include: - AT49F002NT-55JI - AT49F002NT-70JI - AT49F002NT-90JI - AT49F002NT-12JI

These models offer similar functionality and characteristics, with variations in access time, temperature range, and package type. Users should select the appropriate model based on their specific requirements.

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