AT49F001N-90JC

Product Overview

Category

AT49F001N-90JC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: Retains data even when power is turned off.
• High storage capacity: Can store up to 1 megabit of data.
• Fast access time: Provides quick read and write operations.
• Low power consumption: Operates efficiently with minimal power usage.

Package

AT49F001N-90JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49F001N-90JC lies in its ability to provide reliable and high-capacity data storage in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49F001N-90JC chips.

Specifications

• Memory Type: Flash
• Memory Size: 1 Megabit
• Organization: 128K x 8
• Supply Voltage: 4.5V - 5.5V
• Access Time: 90 nanoseconds
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of AT49F001N-90JC is as follows:

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

• Erase and Program Operations: AT49F001N-90JC supports both sector erase and byte program operations.
• Automatic Write Timing: The device automatically handles write timing, simplifying the programming process.
• Hardware Data Protection: A hardware protection feature prevents accidental data modification during power transitions.
• Low Power Consumption: The product is designed to operate with minimal power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick read and write operations.
• Non-volatile nature ensures data retention even in the absence of power.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited endurance: Flash memory has a finite number of erase/write cycles before it degrades.
• Relatively higher cost compared to other types of memory.

Working Principles

AT49F001N-90JC utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These charges represent binary values (0 or 1) and can be erased or programmed using specific voltage levels. The device uses a combination of address lines and control signals to access and manipulate data stored in its memory cells.

Detailed Application Field Plans

AT49F001N-90JC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Alternative Models

Several alternative models with similar functionality to AT49F001N-90JC are available in the market. Some notable alternatives include: - AT49F002N - AT49F010 - AM29F010 - SST39SF010A

These alternative models offer comparable specifications and can be considered as replacements for AT49F001N-90JC based on specific requirements.

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