AT49F002-70PI

Product Overview

Category

AT49F002-70PI 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: Retains data even when power is turned off.
• High storage capacity: The AT49F002-70PI has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Durable: Can withstand multiple read and write cycles without degradation.

Package

The AT49F002-70PI is available in a plastic integrated circuit package.

Essence

The essence of AT49F002-70PI lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 25 pieces per tube.

Specifications

• Storage Capacity: 2 megabits (256 kilobytes)
• Access Time: 70 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: Plastic Integrated Circuit

Detailed Pin Configuration

The AT49F002-70PI has a total of 32 pins. The pin configuration 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. BYTE#
14. OE#
15. CE#
16. WE#
17. I/O0
18. I/O1
19. I/O2
20. I/O3
21. I/O4
22. I/O5
23. I/O6
24. I/O7
25. NC
26. GND
27. VCC
28. A8
29. A9
30. A11
31. A13
32. A15

Functional Features

• Easy integration: The AT49F002-70PI can be easily integrated into existing electronic systems.
• High-speed operation: It offers fast read and write operations, enabling efficient data access.
• Versatile interface: Compatible with a wide range of microcontrollers and digital systems.
• Reliable data retention: Ensures long-term data integrity even in harsh environmental conditions.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention without power supply.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited rewrite cycles: The AT49F002-70PI has a finite number of erase/write cycles before degradation may occur.
• Relatively larger physical size compared to newer memory technologies.
• Higher cost per unit compared to some other memory options.

Working Principles

The AT49F002-70PI utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and charge storage mechanisms to retain data even when power is turned off. The memory cells are organized in a matrix structure, allowing for efficient read and write operations.

Detailed Application Field Plans

The AT49F002-70PI 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 to the AT49F002-70PI include: - AT49F001 - AT49F004 - AT49F008

These models offer different storage capacities, access times, and package options to cater to specific application requirements.

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