AT49F001T-90PI

Product Overview

Category

AT49F001T-90PI 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: The stored data is retained even when power is removed.
• High capacity: The AT49F001T-90PI has a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: It operates at a maximum access time of 90 nanoseconds.
• Low power consumption: It requires minimal power to operate efficiently.

Package

The AT49F001T-90PI is available in a 32-pin plastic DIP (Dual In-line Package) format.

Essence

This memory device is essential for preserving critical data in various electronic applications.

Packaging/Quantity

The AT49F001T-90PI is typically packaged in reels or tubes, with a quantity of 25 pieces per package.

Specifications

• Memory Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 5 Volts
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years

Detailed Pin Configuration

The AT49F001T-90PI 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. OE#
14. CE#
15. WE#
16. I/O0
17. I/O1
18. I/O2
19. I/O3
20. I/O4
21. I/O5
22. I/O6
23. I/O7
24. VCC
25. GND
26. NC
27. A8
28. A9
29. A11
30. A13
31. A15
32. BYTE#

Functional Features

• Easy integration: The AT49F001T-90PI can be easily integrated into existing electronic systems.
• High-speed operation: It offers fast read and write operations, enabling efficient data access.
• Versatile interface: The device supports a standard parallel interface for seamless communication with other components.
• Reliable performance: With its non-volatile nature, the AT49F001T-90PI ensures data integrity even during power interruptions.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention without power supply.
• High storage capacity for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited storage capacity compared to newer memory technologies.
• Slower access times compared to modern flash memory devices.

Working Principles

The AT49F001T-90PI utilizes Flash memory technology to store and retrieve digital information. It employs 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 read operations, the memory cells are queried, and the stored data is retrieved based on their states.

Detailed Application Field Plans

The AT49F001T-90PI finds applications in various fields, including:

1. Embedded Systems: Used for firmware storage in microcontrollers and other embedded devices.
2. Consumer Electronics: Employed in devices such as set-top boxes, gaming consoles, and digital cameras for data storage.
3. Automotive: Utilized in automotive electronics for storing critical system data and firmware.
4. Industrial Automation: Used in industrial control systems for storing configuration data and program code.

Detailed and Complete Alternative Models

1. AT49F002T-90PI: Similar to the AT49F001T-90PI but with double the storage capacity (2 megabits).
2. AT49F010-90PI: Offers a higher storage capacity of 10 megabits.
3. AT49F040-90PI: Provides a larger storage capacity of 40 megabits.

These alternative models offer increased storage capacities while maintaining similar characteristics and functionality to the AT49F001T-90PI.

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