AT49F002NT-70JC

Product Overview

Category

AT49F002NT-70JC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT49F002NT-70JC retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: The AT49F002NT-70JC operates on low power, making it suitable for battery-powered devices.

Package

The AT49F002NT-70JC 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 data storage in various electronic applications.

Packaging/Quantity

The AT49F002NT-70JC is typically packaged in reels or tubes, with a quantity of 50 units per package.

Specifications

• Memory Type: Flash EEPROM
• Organization: 256K x 8 bits
• Supply Voltage: 5V
• Access Time: 70 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F002NT-70JC has a total of 32 pins. Here is the detailed pin configuration:

1. A16
2. A14
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
13. WE#
14. OE#
15. CE#
16. BYTE#
17. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. VCC
27. GND
28. A8
29. A9
30. A11
31. A13
32. A15

Functional Features

• Easy integration: The AT49F002NT-70JC can be easily integrated into existing electronic systems.
• High-speed operation: It offers fast read and write operations, enabling efficient data access.
• Versatile interface: This device supports a standard parallel interface for easy communication with other components.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity allows for ample data storage.
• Fast access time enables quick retrieval of stored information.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited erase/program cycle endurance compared to some other non-volatile memory technologies.
• Requires careful handling to prevent damage to the delicate pins.

Working Principles

The AT49F002NT-70JC utilizes flash EEPROM technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written, an electrical charge is applied to the memory cells, altering their state. This altered state represents the stored data. During reading, the state of the memory cells is detected, allowing the retrieval of the stored information.

Detailed Application Field Plans

The AT49F002NT-70JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49F002NT-55JI: Similar to AT49F002NT-70JC, but with a faster access time of 55 ns.
2. AT49F002NT-90JC: Similar to AT49F002NT-70JC, but with a slower access time of 90 ns.
3. AT49F002NT-12PC: Similar to AT49F002NT-70JC, but available in a different package (40-pin PDIP).

These alternative models offer similar functionality but may differ in terms of access time, package type, or other specifications.

In conclusion, the AT49F002NT-70JC is a non-volatile memory device that provides reliable data storage in electronic systems. With its high capacity, fast access time, and low power consumption, it offers several advantages for various applications. However, it has limitations in terms of erase/program cycle endurance and requires careful handling. Its working principle involves flash EEPROM technology, allowing for efficient data read and write operations. The AT49F002NT-70JC finds