AT49F001A-55JI

Product Overview

Category

AT49F001A-55JI 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: Operates efficiently with minimal power requirements.

Package

AT49F001A-55JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49F001A-55JI lies in its ability to provide reliable and high-capacity non-volatile memory storage for various electronic applications.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Memory Type: Flash EEPROM
• Organization: 128K x 8 bits
• Supply Voltage: 5V ±10%
• Access Time: 55 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Erase/Write Cycle Endurance: 10,000 cycles

Detailed Pin Configuration

The AT49F001A-55JI has a total of 32 pins. 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. A8
29. A9
30. A11
31. A13
32. A15

Functional Features

• Easy integration: Compatible with various microcontrollers and digital systems.
• High-speed operation: Enables fast data access and transfer.
• Flexible programming options: Supports both byte and word programming modes.
• Erase capability: Allows for sector or chip erase operations.
• Data protection: Provides hardware and software protection mechanisms.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity suitable for a wide range of applications.
• Fast access time enhances system performance.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited erase/write endurance compared to other memory technologies.
• Relatively higher cost per bit compared to some alternative memory solutions.

Working Principles

AT49F001A-55JI utilizes flash EEPROM technology, which combines the benefits of both electrically erasable programmable read-only memory (EEPROM) and flash memory. It stores data by trapping electrons in a floating gate, allowing information to be retained even without power. The device can be programmed and erased electrically, making it highly versatile and suitable for various applications.

Detailed Application Field Plans

AT49F001A-55JI finds application in a wide range of electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT49F001A-55JI include: - AT49BV001A-55JI - AT29C010A-12JI - AM29F010B-70JI - SST39SF010A-70JI

These models provide comparable features and can be considered as alternatives based on specific application requirements.

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