AT49F001-90PI

Product Overview

Category

AT49F001-90PI 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 AT49F001-90PI 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 AT49F001-90PI operates on low power, making it suitable for battery-powered devices.

Package

The AT49F001-90PI comes in a 32-pin plastic DIP (Dual In-line Package) format.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49F001-90PI is typically packaged in tubes or trays and is available in quantities suitable for both small-scale and large-scale production.

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 Plastic DIP

Detailed Pin Configuration

The AT49F001-90PI has a total of 32 pins. The pin configuration is as follows:

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

Functional Features

• Easy integration: The AT49F001-90PI can be easily integrated into existing electronic systems.
• High reliability: This device offers reliable data storage and retrieval, ensuring the integrity of stored information.
• Versatile interface: It supports a standard parallel interface, making it compatible with a wide range of microcontrollers and processors.

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 battery-powered devices.
• Versatile interface enables compatibility with various systems.

Disadvantages

• Limited storage capacity compared to newer memory technologies.
• Relatively larger physical package size compared to more compact memory options.

Working Principles

The AT49F001-90PI utilizes Flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to achieve non-volatile storage. When data is written, an electrical charge is trapped in the floating gate, representing a binary value. This charge can be later read by applying appropriate voltage levels to the memory cells.

Detailed Application Field Plans

The AT49F001-90PI 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 the AT49F001-90PI include: - AT49F002N-90JI - AM29F010B-90JC - SST39SF010A-70-4C-PH

These models provide comparable storage capacity, access time, and package options, making them suitable alternatives for different design requirements.

In conclusion, the AT49F001-90PI is a non-volatile memory device with a storage capacity of 1 megabit. It offers fast access time, low power consumption, and reliable data storage. This product finds applications in various electronic systems and has alternative models available for different design needs.