AT49F002T-12PI

Product Overview

Category

AT49F002T-12PI 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 AT49F002T-12PI has a storage capacity of 2 megabits (256 kilobytes).
• Fast access time: It has a maximum access time of 120 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Durable: Can withstand multiple read and write cycles without degradation.

Package

The AT49F002T-12PI is available in a 32-pin plastic DIP (Dual In-line Package) format.

Essence

The essence of AT49F002T-12PI lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49F002T-12PI is typically packaged in reels or tubes, with a quantity of 25 pieces per package.

Specifications

• Memory Type: Flash EEPROM
• Organization: 256K x 8 bits
• Supply Voltage: 4.5V - 5.5V
• Access Time: 120 ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycle Endurance: 10,000 cycles

Detailed 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. VCC
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. RY/BY#
25. NC
26. GND
27. A15
28. A13
29. A11
30. A10
31. A9
32. A8

Functional Features

• Easy integration: Compatible with a wide range of microcontrollers and electronic systems.
• High-speed data transfer: Supports fast read and write operations.
• Sector erase capability: Allows selective erasure of specific memory sectors.
• Data protection: Provides hardware and software protection mechanisms to prevent accidental data modification or deletion.
• Low power consumption: Designed to minimize power usage, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity allows for storing large amounts of data.
• Fast access time enables quick retrieval of information.
• Durable design withstands frequent read and write operations.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/program cycle endurance compared to other non-volatile memory technologies.
• Relatively higher cost per bit compared to some alternative memory solutions.
• Requires careful handling to avoid electrostatic discharge (ESD) damage.

Working Principles

The AT49F002T-12PI utilizes flash EEPROM technology to store data. It consists of an array of floating-gate transistors that can be electrically programmed and erased. The stored data is retained even when the power supply is disconnected. The device operates by applying appropriate voltage levels to control pins, enabling read, write, and erase operations.

Detailed Application Field Plans

The AT49F002T-12PI 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-12PI
2. AT49F002NT-12PI
3. AT49F002AN-12PI
4. AT49F002ANT-12PI
5. AT49F002BN-12PI
6. AT49F002BNT-12PI

These alternative models offer similar functionality and characteristics to the AT49F002T-12PI, providing options for different system requirements.

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