AT49F001NT-90JI

Product Overview

Category

AT49F001NT-90JI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, and embedded systems.

Characteristics

• Non-volatile: The AT49F001NT-90JI retains stored data even when power is removed.
• High capacity: This device has a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: It offers a fast access time of 90 nanoseconds.
• Low power consumption: The AT49F001NT-90JI operates on low power, making it suitable for battery-powered devices.

Package

The AT49F001NT-90JI 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 storage for electronic devices, ensuring data integrity even during power loss or system shutdown.

Packaging/Quantity

The AT49F001NT-90JI is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Storage Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT49F001NT-90JI has a total of 32 pins. The pin configuration is as follows:

1. VPP - Programming Voltage
2. A16 - Address Input
3. A14 - Address Input
4. A12 - Address Input
5. A7 - Address Input
6. A6 - Address Input
7. A5 - Address Input
8. A4 - Address Input
9. A3 - Address Input
10. A2 - Address Input
11. A1 - Address Input
12. A0 - Address Input
13. DQ0 - Data Input/Output
14. DQ1 - Data Input/Output
15. DQ2 - Data Input/Output
16. DQ3 - Data Input/Output
17. DQ4 - Data Input/Output
18. DQ5 - Data Input/Output
19. DQ6 - Data Input/Output
20. DQ7 - Data Input/Output
21. CE - Chip Enable
22. OE - Output Enable
23. WE - Write Enable
24. RESET - Reset
25. NC - No Connection
26. GND - Ground
27. VCC - Power Supply
28. A15 - Address Input
29. A13 - Address Input
30. A8 - Address Input
31. A9 - Address Input
32. A11 - Address Input

Functional Features

• Non-volatile storage: The AT49F001NT-90JI retains data even when power is removed.
• High-speed access: It offers fast read and write operations with a low access time of 90 nanoseconds.
• Easy integration: This device can be easily integrated into various electronic systems due to its standard pin configuration and package.

Advantages and Disadvantages

Advantages

• Reliable data storage even during power loss or system shutdown.
• Fast access time for efficient data retrieval.
• Low power consumption, suitable for battery-powered devices.
• Easy integration into existing electronic systems.

Disadvantages

• Limited storage capacity compared to newer memory technologies.
• Not suitable for applications requiring larger storage capacities.

Working Principles

The AT49F001NT-90JI is based on Flash memory technology. It utilizes a grid of floating-gate transistors to store data. When data is written, an electrical charge is trapped in the floating gate, representing a binary value. This charge can be retained for an extended period, allowing non-volatile storage. During read operations, the stored charge is measured to retrieve the stored data.

Detailed Application Field Plans

The AT49F001NT-90JI finds applications in various electronic devices and systems, including: - Personal computers - Laptops and notebooks - Smartphones and tablets - Embedded systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49F002NT-90JI: 2 Megabit (256 Kilobytes) capacity, same characteristics and package as AT49F001NT-90JI.
2. AT49F004NT-90JI: 4 Megabit (512 Kilobytes) capacity, same characteristics and package as AT49F001NT-90JI.
3. AT49F008NT-90JI: 8 Megabit (1 Meg