AT49F002N-70PC

Product Overview

Category

AT49F002N-70PC 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: The AT49F002N-70PC has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It offers a fast access time of 70 nanoseconds.
• Low power consumption: Consumes minimal power during operation.
• Durable: Designed to withstand harsh environmental conditions.
• Easy integration: Compatible with various electronic systems.

Package

The AT49F002N-70PC is available in a 32-pin plastic dual in-line package (PDIP).

Essence

The essence of AT49F002N-70PC lies in its ability to provide reliable and non-volatile data storage in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of AT49F002N-70PC chips.

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 PDIP

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. BYTE - Byte/Word Organization Selection Input
18. CE - Chip Enable Input
19. OE - Output Enable Input
20. WE - Write Enable Input
21. RESET - Reset Input
22. VCC - Power Supply
23. NC - No Connection
24. DQ0 - Data Input/Output 0
25. DQ1 - Data Input/Output 1
26. DQ2 - Data Input/Output 2
27. DQ3 - Data Input/Output 3
28. DQ4 - Data Input/Output 4
29. DQ5 - Data Input/Output 5
30. DQ6 - Data Input/Output 6
31. DQ7 - Data Input/Output 7
32. GND - Ground

Functional Features

• Non-volatile storage: Retains data even without power.
• Random access: Allows for quick retrieval of stored data.
• Easy integration: Compatible with various electronic systems.
• Low power consumption: Consumes minimal power during operation.
• Durable design: Withstands harsh environmental conditions.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Non-volatile memory
• Easy integration into electronic systems
• Durable design

Disadvantages

• Limited write endurance
• Relatively higher cost compared to other memory technologies

Working Principles

The AT49F002N-70PC utilizes flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage to retain information even when power is turned off. The memory cells are organized in a grid-like structure, with each cell capable of storing multiple bits of data. Accessing and modifying the stored data is achieved through specific control signals provided by the pin configuration.

Detailed Application Field Plans

The AT49F002N-70PC 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-55JI: Similar to AT49F002N-70PC, but with a faster access time of 55 nanoseconds.
2. AT49F002N-90JC: Similar to AT49F002N-70PC, but with a slower access time of 90 nanoseconds.
3. AT49F002N-12PI: Similar to AT49F002N-70PC, but with a lower operating temperature range (-40°C to +70°C).

These alternative models offer similar functionality and compatibility with electronic systems, while providing variations in access time, temperature range, or other specific requirements.

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