AT49F002ANT-55VI

Product Overview

Category: Integrated Circuit (IC)

Use: The AT49F002ANT-55VI is a non-volatile memory IC primarily used for data storage and retrieval in various electronic devices.

Characteristics: - Non-volatile: Retains data even when power is turned off - High storage capacity: 2 megabits (256 kilobytes) - Fast access time: 55 nanoseconds - Low power consumption - Wide operating voltage range: 2.7V to 5.5V

Package: The AT49F002ANT-55VI is available in a 32-pin TSOP (Thin Small Outline Package) which ensures easy integration into circuit boards.

Essence: This IC is designed to provide reliable and efficient non-volatile memory storage, making it suitable for a wide range of applications.

Packaging/Quantity: The AT49F002ANT-55VI is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Type: Flash
• Memory Size: 2 Megabits (256 Kilobytes)
• Access Time: 55 ns
• Supply Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin TSOP

Pin Configuration

The AT49F002ANT-55VI has a total of 32 pins, each serving a specific function. Here is the 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. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. RY/BY#
27. RESET#
28. VCC
29. GND
30. A8
31. A9
32. A11

Functional Features

• Non-volatile storage: The AT49F002ANT-55VI retains data even when power is turned off, ensuring data integrity.
• Fast access time: With an access time of 55 ns, this IC allows for quick retrieval and storage of data.
• Low power consumption: The IC operates with low power requirements, making it suitable for battery-powered devices.
• Wide operating voltage range: The AT49F002ANT-55VI can operate within a voltage range of 2.7V to 5.5V, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - High storage capacity - Fast access time - Non-volatile memory - Low power consumption - Wide operating voltage range

Disadvantages: - Limited pin configuration options - Relatively small memory size compared to newer models

Working Principles

The AT49F002ANT-55VI utilizes flash memory technology to store and retrieve data. It consists of a grid of memory cells that can be electrically programmed and erased. When data needs to be stored, the memory cells are programmed by applying appropriate voltages. To retrieve data, the programmed cells are read using specific addressing techniques.

Detailed Application Field Plans

The AT49F002ANT-55VI finds application in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• AT49F002NT-55VI: Similar to the AT49F002ANT-55VI, but without the RESET# pin.
• AT49F002NT-70VI: Similar to the AT49F002ANT-55VI, but with a slower access time of 70 ns.
• AT49F002NT-90VI: Similar to the AT49F002ANT-55VI, but with a slower access time of 90 ns.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

In conclusion, the AT49F002ANT-55VI is a non-volatile memory IC with high storage capacity, fast access time, and low power consumption. Its wide operating voltage range and compact package make it suitable for various electronic devices. While it has some limitations in terms of pin configuration options and memory size compared to newer models, it remains a reliable choice for data storage applications.