AT49F002N-55TI

Product Overview

Category

AT49F002N-55TI belongs to the category of non-volatile memory devices.

Use

It is primarily used for storing and retrieving data in electronic systems.

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.
• Reliable and durable.

Package

AT49F002N-55TI is available in a standard 32-pin plastic package.

Essence

The essence of AT49F002N-55TI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

It is typically sold in reels or tubes, with each containing a specific quantity of AT49F002N-55TI chips.

Specifications

• Memory capacity: 2 megabits (256 kilobytes)
• Access time: 55 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. /WE - Write Enable
19. /CE - Chip 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. NC - No Connection
30. GND - Ground
31. /RP - Reset/Program
32. /WP - Write Protect

Functional Features

• Non-volatile storage: Retains data even without power.
• Fast access time: Allows for quick retrieval of stored data.
• Low power consumption: Energy-efficient operation.
• Reliable and durable: Designed to withstand harsh environmental conditions.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention.
• High storage capacity for various applications.
• Fast access time enables efficient data retrieval.
• Low power consumption prolongs battery life.
• Reliable and durable construction for long-term use.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Relatively slower access time compared to some alternatives.

Working Principles

AT49F002N-55TI utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is turned off. The memory cells are organized in an array, with each cell capable of storing one bit of data. Accessing and modifying the stored data is achieved through specific address and control signals.

Detailed Application Field Plans

AT49F002N-55TI finds application 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-55JI: Similar specifications and features, but with a different package type (PLCC).
2. AT49F002N-70TI: Higher access time (70 nanoseconds) but otherwise similar specifications.
3. AT49F002N-90TI: Lower access time (90 nanoseconds) but otherwise similar specifications.

These alternative models provide options based on specific requirements and compatibility with different system designs.

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