AT49F001-55VI

Product Overview

Category

AT49F001-55VI 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: Retains data even when power is turned off.
• High storage capacity: Can store up to 1 megabit (128 kilobytes) of data.
• Fast access time: Provides quick read and write operations.
• Low power consumption: Optimized for energy efficiency.
• Wide operating voltage range: Supports operation from 2.7V to 5.5V.

Package

AT49F001-55VI is available in a standard 32-pin plastic dual in-line package (PDIP).

Essence

The essence of AT49F001-55VI lies in its ability to provide reliable and non-volatile storage for electronic systems, ensuring data integrity and accessibility.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT49F001-55VI chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Type: Flash EEPROM
• Organization: 128K x 8 bits
• Supply Voltage: 2.7V - 5.5V
• Access Time: 55ns
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles
• Data Retention: 20 years

Detailed Pin Configuration

The AT49F001-55VI has a total of 32 pins, which are assigned specific functions. The pin configuration is as follows:

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. RESET#
30. WP#
31. A15
32. A13

Functional Features

• Easy integration: Compatible with a wide range of microcontrollers and digital systems.
• High-speed operation: Provides fast read and write access times for efficient data transfer.
• Flexible programming options: Supports byte-wise and sector-wise programming modes.
• Hardware and software protection: Offers various protection mechanisms to prevent unauthorized access or accidental modification of stored data.
• Erase capability: Allows for full chip erase or sector erase operations.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity suitable for various applications.
• Fast access time enables quick data retrieval.
• Low power consumption for energy-efficient operation.
• Wide operating voltage range provides compatibility with different systems.

Disadvantages

• Limited erase/write cycle endurance compared to other non-volatile memory technologies.
• Relatively higher cost per bit compared to some alternative memory solutions.
• Requires additional circuitry for proper interfacing with the target system.

Working Principles

AT49F001-55VI utilizes flash EEPROM technology, which combines the benefits of both electrically erasable programmable read-only memory (EEPROM) and flash memory. It stores data in floating gate transistors, allowing for non-volatile storage. The data can be written or erased electrically using specific voltage levels and programming algorithms.

Detailed Application Field Plans

AT49F001-55VI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its high storage capacity, fast access time, and low power consumption make it suitable for storing firmware, configuration data, and other critical information in these fields.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT49F001-55VI include: - AT49BV001T: Similar specifications with additional features like sector protection and software data protection. - SST39SF010A: Comparable storage capacity and access time with extended temperature range support. - AM29F010B: Equivalent memory organization and access time with different packaging options.

These alternative models provide flexibility in choosing the most suitable non-volatile memory solution based on specific requirements and system constraints.

In conclusion, AT49F001-55VI is a reliable and versatile non-volatile memory device that offers high storage capacity, fast