AT49F002N-12PI

Product Overview

Category

AT49F002N-12PI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: The AT49F002N-12PI retains data even when power is removed.
• High capacity: This device has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It operates at a speed of 120 nanoseconds, allowing for quick data retrieval.
• Low power consumption: The AT49F002N-12PI is designed to minimize power usage.
• Durable: It can withstand multiple read and write cycles without degradation.

Package

The AT49F002N-12PI is available in a 32-pin plastic DIP (Dual In-line Package).

Essence

This product is an essential component in various electronic devices, enabling them to store and retrieve data reliably.

Packaging/Quantity

The AT49F002N-12PI is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory Type: Flash EEPROM
• Organization: 256K x 8 bits
• Supply Voltage: 5V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F002N-12PI has a total of 32 pins. Here is the pin configuration:

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. WE#
14. OE#
15. CE#
16. BYTE#
17. NC
18. DQ0
19. DQ1
20. DQ2
21. DQ3
22. DQ4
23. DQ5
24. DQ6
25. DQ7
26. VCC
27. GND
28. RP#
29. RY/BY#
30. RESET#
31. A15
32. A13

Functional Features

• Easy integration: The AT49F002N-12PI can be easily integrated into existing electronic systems.
• Versatile interface: It supports a standard parallel interface, making it compatible with a wide range of devices.
• Reliable data retention: The non-volatile nature of this device ensures that stored data remains intact even during power loss.
• High-speed operation: With a fast access time of 120 ns, it enables efficient data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention without power supply.
• High storage capacity for various applications.
• Fast access time allows for quick data retrieval.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/program cycle endurance compared to some other memory technologies.
• Relatively larger physical package size compared to newer memory devices.

Working Principles

The AT49F002N-12PI utilizes flash EEPROM technology to store and retrieve digital information. It consists of a grid of memory cells, each capable of holding one bit of data. These cells are organized into an array, which can be accessed using the provided address lines. When data needs to be written or erased, specific voltage levels are applied to the control pins, enabling the necessary operations.

Detailed Application Field Plans

The AT49F002N-12PI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. AT49F002N-10SI: Similar to AT49F002N-12PI, but with a faster access time of 100 ns.
2. AT49F002T-12TC: Offers the same capacity and characteristics as AT49F002N-12PI but comes in a surface-mount TSOP package.
3. AT49F002NT-90JC: Provides a lower supply voltage of 3.3V while maintaining the same capacity and performance.

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

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