AT49F002T-70VI

Product Overview

Category

AT49F002T-70VI 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 AT49F002T-70VI has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It operates at a maximum access time of 70 nanoseconds.
• Low power consumption: It requires minimal power during operation.
• Reliable: The device is designed to withstand harsh environmental conditions.

Package

The AT49F002T-70VI is available in a standard 32-pin plastic package.

Essence

The essence of AT49F002T-70VI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The device is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Storage Capacity: 2 Megabits (256 Kilobytes)
• Access Time: 70 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin Plastic Package

Detailed Pin Configuration

1. A0: Address Input
2. A1: Address Input
3. A2: Address Input
4. A3: Address Input
5. A4: Address Input
6. A5: Address Input
7. A6: Address Input
8. A7: Address Input
9. A8: Address Input
10. A9: Address Input
11. A10: Address Input
12. A11: Address Input
13. A12: Address Input
14. A13: Address Input
15. A14: Address Input
16. A15: Address Input
17. OE: Output Enable
18. CE: Chip Enable
19. WE: Write Enable
20. VCC: Power Supply
21. DQ0: Data Input/Output
22. DQ1: Data Input/Output
23. DQ2: Data Input/Output
24. DQ3: Data Input/Output
25. DQ4: Data Input/Output
26. DQ5: Data Input/Output
27. DQ6: Data Input/Output
28. DQ7: Data Input/Output
29. RY/BY# Output
30. RESET# Input
31. NC: No Connection
32. GND: Ground

Functional Features

• Easy integration: The AT49F002T-70VI can be easily integrated into various electronic systems.
• High-speed operation: It offers fast access times, allowing for efficient data retrieval.
• Low power consumption: The device consumes minimal power during operation, making it suitable for battery-powered devices.
• Reliable data retention: The non-volatile nature of the memory ensures that stored data is retained even in the absence of power.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention.
• High capacity allows for storing large amounts of information.
• Fast access time enables quick data retrieval.
• Low power consumption prolongs battery life.
• Reliable performance in harsh environmental conditions.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Higher cost per unit compared to some alternatives.
• Requires external circuitry for proper interfacing with the system.

Working Principles

The AT49F002T-70VI utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and charge storage to retain data even when power is removed. The device uses address inputs, control signals, and data input/output lines to facilitate read and write operations.

Detailed Application Field Plans

The AT49F002T-70VI 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-90JI: Similar specifications with a different package type (PLCC).
2. AT49F002NT-12JC: Higher access time but lower power consumption.
3. AT49F002AN-55PU: Lower capacity but faster access time.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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