AT49F1024A-45VC

Product Overview

Category

AT49F1024A-45VC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT49F1024A-45VC has a storage capacity of 1,024 kilobits (128 kilobytes).
• Fast access time: It offers a fast access time of 45 nanoseconds.
• Low power consumption: The device operates on low power, making it suitable for battery-powered applications.

Package

The AT49F1024A-45VC is available in a standard 32-pin TSOP (Thin Small Outline Package) form factor.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic systems.

Packaging/Quantity

The AT49F1024A-45VC is typically packaged in reels or tubes, with a quantity of 1000 units per package.

Specifications

• Memory Type: Flash
• Organization: 128K x 8 bits
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 20 years
• Erase/Write Cycle Endurance: 10,000 cycles

Pin Configuration

The AT49F1024A-45VC has a total of 32 pins. Here is the 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. 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. RY/BY#
27. RESET#
28. VSS
29. A8
30. A9
31. A11
32. A13

Functional Features

• Easy interface: The AT49F1024A-45VC supports a standard parallel interface, making it compatible with various systems.
• Sector erase capability: It allows for erasing data in sectors, enabling efficient memory management.
• Programming voltage: The device supports a single 5V programming voltage, simplifying the programming process.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High storage capacity suitable for a wide range of applications.
• Fast access time enables quick data retrieval.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited erase/write cycle endurance compared to some other non-volatile memory technologies.
• Requires external programming voltage for write operations.

Working Principles

The AT49F1024A-45VC utilizes flash memory technology to store data. It consists of a grid of memory cells that can be electrically programmed and erased. When data is written, charges are trapped in the floating gate of each memory cell, representing the stored information. To read the data, the charges are sensed and converted back into digital signals.

Detailed Application Field Plans

The AT49F1024A-45VC 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. AT49F1024A-55VC: Similar to AT49F1024A-45VC but with a faster access time of 55 nanoseconds.
2. AT49F1024A-70VC: Similar to AT49F1024A-45VC but with a slower access time of 70 nanoseconds.
3. AT49F1024A-90VC: Similar to AT49F1024A-45VC but with an even slower access time of 90 nanoseconds.

These alternative models provide options based on specific speed requirements.

In conclusion, the AT49F1024A-45VC is a non-volatile memory device that offers high capacity, fast access time, and low power consumption. It finds applications in various electronic systems and is available in alternative models with different access times to suit specific needs.