AT49F002T-90VC

Product Overview

Category

AT49F002T-90VC 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 capacity: The AT49F002T-90VC has a storage capacity of 2 megabits.
• Fast access time: It operates at a speed of 90 nanoseconds.
• Low power consumption: Designed to minimize power usage.
• Reliable: Offers high endurance and data retention capabilities.

Package

The AT49F002T-90VC is available in a standard 32-pin plastic package.

Essence

This product is an essential component for storing firmware, software, and other critical data in various electronic devices.

Packaging/Quantity

The AT49F002T-90VC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Storage Capacity: 2 Megabits (256 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 5V ±10%
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin Plastic DIP

Detailed Pin Configuration

1. A16
2. A15
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. NC
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• Easy integration: Compatible with a wide range of microcontrollers and digital systems.
• High-speed operation: Enables fast read and write operations.
• Sector erase capability: Allows selective erasure of specific memory sectors.
• Built-in protection mechanisms: Provides data security and prevents accidental modifications.

Advantages

• Non-volatile nature ensures data retention even during power outages.
• High storage capacity accommodates large amounts of data.
• Fast access time enhances system performance.
• Low power consumption prolongs battery life in portable devices.
• Reliable endurance and data retention characteristics ensure long-term usability.

Disadvantages

• Limited rewrite cycles: The memory cells have a finite number of erase/write cycles.
• Relatively larger physical size compared to newer memory technologies.
• Higher cost per bit compared to some alternative memory solutions.

Working Principles

The AT49F002T-90VC utilizes flash memory technology, which stores data by trapping electric charges within floating gate transistors. These charges determine the state of each memory cell, representing either a "0" or a "1". The device uses a combination of address lines and control signals to access and manipulate the stored data.

Detailed Application Field Plans

The AT49F002T-90VC 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

1. AT49F002N-90VC
2. AT49F002NT-90VC
3. AT49F002AN-90VC
4. AT49F002ANT-90VC
5. AT49F002BN-90VC
6. AT49F002BNT-90VC

These alternative models offer similar functionality and specifications, providing flexibility for different design requirements.

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