AT49F001-90JC

Product Overview

Category

AT49F001-90JC 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 capacity: The AT49F001-90JC has a storage capacity of 1 megabit (128 kilobytes).
• Fast access time: It offers a fast access time of 90 nanoseconds.
• Low power consumption: Designed to operate with low power requirements.
• Reliable: Provides high endurance and data retention capabilities.

Package

The AT49F001-90JC is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT49F001-90JC lies in its ability to provide reliable and non-volatile data storage in electronic systems.

Packaging/Quantity

The AT49F001-90JC is typically packaged in reels or tubes, with a quantity of 25 pieces per tube.

Specifications

• Memory Capacity: 1 Megabit (128 Kilobytes)
• Access Time: 90 Nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PLCC

Detailed Pin Configuration

The AT49F001-90JC has a total of 32 pins. The pin configuration is as follows:

1. A16
2. A15
3. A12
4. A7
5. A6
6. A5
7. A4
8. A3
9. A2
10. A1
11. A0
12. VPP
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. VCC
25. GND
26. NC
27. NC
28. A8
29. A9
30. A11
31. A10
32. A13

Functional Features

• Easy integration: The AT49F001-90JC can be easily integrated into various electronic systems.
• High-speed operation: It offers fast read and write operations, enabling efficient data access.
• Versatile interface: Compatible with a wide range of microcontrollers and other devices.
• Sector erase capability: Allows for selective erasure of specific memory sectors.
• Write protection: Provides write protection to prevent accidental modification of stored data.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Fast access time allows for quick data retrieval.
• Low power consumption makes it suitable for battery-powered devices.
• Reliable endurance and data retention capabilities ensure long-term usability.

Disadvantages

• Limited storage capacity compared to higher-capacity memory devices.
• Higher cost per unit compared to some other memory options.
• Limited compatibility with older systems that may require different pin configurations.

Working Principles

The AT49F001-90JC utilizes Flash memory technology to store and retrieve data. It employs a combination of floating-gate transistors and charge storage mechanisms to retain information even when power is turned off. The device uses a series of address lines and control signals to enable read, write, and erase operations.

Detailed Application Field Plans

The AT49F001-90JC 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. AT49F001N-90JC: Similar to AT49F001-90JC, but with a different package type (PLCC).
2. AT49F001T-12JC: Offers a lower access time of 12 nanoseconds.
3. AT49F002-70JC: Provides double the storage capacity (2 megabits) compared to AT49F001-90JC.

These alternative models offer similar functionality and can be considered as alternatives based on specific requirements and compatibility considerations.

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