AT49F002NT-70JI

Product Overview

Category

AT49F002NT-70JI 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: 2 megabits (256 kilobytes).
• Fast access time: 70 nanoseconds.
• Low power consumption.
• Reliable and durable.

Package

AT49F002NT-70JI is available in a plastic package, which provides protection against environmental factors such as moisture and dust.

Essence

The essence of AT49F002NT-70JI lies in its ability to store and retrieve digital data reliably and efficiently.

Packaging/Quantity

This product is typically packaged in reels or trays, with each reel or tray containing a specific quantity of AT49F002NT-70JI chips. The exact quantity may vary depending on the manufacturer's specifications.

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 (Plastic Leaded Chip Carrier)
• Pin Count: 32

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. BYTE#
18. NC
19. DQ0
20. DQ1
21. DQ2
22. DQ3
23. DQ4
24. DQ5
25. DQ6
26. DQ7
27. VCC
28. GND
29. NC
30. NC
31. NC
32. NC

Functional Features

• Byte-wide and word-wide operations.
• Sector erase capability.
• Automatic sleep mode to reduce power consumption.
• Hardware and software data protection mechanisms.
• High-speed programming and erasing.

Advantages

• Non-volatile nature ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption makes it suitable for battery-powered devices.
• Reliable and durable, ensuring long-term data integrity.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per unit compared to some alternatives.
• Requires specific programming and erasing procedures.

Working Principles

AT49F002NT-70JI utilizes flash memory technology, which is based on the principle of trapping electric charges in a floating gate. These trapped charges represent binary data (0s and 1s). The stored data can be accessed by applying appropriate voltage levels to the control pins and reading the resulting electrical signals from the data pins.

Detailed Application Field Plans

AT49F002NT-70JI 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 AT49F002NT-70JI are: - AT49BV002NT-70JI - AT45DB021E-SHN-T - SST39SF020A-70-4C-NHE

These models have comparable specifications and can be considered as alternatives based on specific requirements and compatibility with the target system.

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