AT49F1025-55VC

Product Overview

Category

AT49F1025-55VC 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: The stored data is retained even when power is removed.
• High capacity: The AT49F1025-55VC has a storage capacity of 1,048,576 bits (128 kilobytes).
• Fast access time: It offers quick read and write operations.
• Low power consumption: The device operates efficiently with low power requirements.

Package

The AT49F1025-55VC is available in a standard plastic package.

Essence

This product is essential for data storage and retrieval in various electronic applications.

Packaging/Quantity

The AT49F1025-55VC is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Memory Type: Flash
• Organization: 128K x 8 bits
• Voltage Range: 2.7V - 3.6V
• Access Time: 55ns
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel

Detailed Pin Configuration

The AT49F1025-55VC has a total of 32 pins. The pin configuration is as follows:

1. A0 - Address Input
2. A1 - Address Input
3. A2 - Address Input
4. A3 - Address Input
5. A4 - Address Input
6. A5 - Address Input
7. A6 - Address Input
8. A7 - Address Input
9. A8 - Address Input
10. A9 - Address Input
11. A10 - Address Input
12. A11 - Address Input
13. A12 - Address Input
14. A13 - Address Input
15. A14 - Address Input
16. A15 - Address Input
17. CE - Chip Enable Input
18. OE - Output Enable Input
19. WE - Write Enable Input
20. I/O0 - Data Input/Output
21. I/O1 - Data Input/Output
22. I/O2 - Data Input/Output
23. I/O3 - Data Input/Output
24. I/O4 - Data Input/Output
25. I/O5 - Data Input/Output
26. I/O6 - Data Input/Output
27. I/O7 - Data Input/Output
28. VCC - Power Supply
29. GND - Ground
30. NC - No Connection
31. RP - Ready/Busy Output
32. RESET - Reset Input

Functional Features

• High-speed read and write operations
• Sector erase capability for efficient data management
• Low power consumption during standby mode
• Automatic sleep mode to conserve energy
• Hardware and software protection mechanisms for data security

Advantages and Disadvantages

Advantages

• Large storage capacity
• Fast access time
• Low power consumption
• Reliable and durable
• Suitable for a wide range of applications

Disadvantages

• Limited endurance (limited number of erase/write cycles)
• Relatively higher cost compared to other memory technologies

Working Principles

The AT49F1025-55VC utilizes flash memory technology, which is based on the principle of storing electrical charges in floating gate transistors. The presence or absence of charge determines the binary state of each memory cell, representing either a "0" or a "1". The stored information can be accessed by applying appropriate voltage levels to the address and control inputs.

Detailed Application Field Plans

The AT49F1025-55VC is widely used in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive applications - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT49BV1025-55VC: Similar specifications with additional burst mode capability.
2. AT45DB1025-55VC: Serial interface flash memory with higher endurance.
3. AT29C1025-55VC: One-time programmable parallel flash memory.

These alternative models offer similar functionality and can be considered based on specific application requirements.

In conclusion, the AT49F1025-55VC is a non-volatile memory device with high capacity, fast access time, and low power consumption. It finds extensive use in various electronic systems and offers advantages such as reliability and versatility. However, it has limitations in terms of endurance and cost. Understanding its specifications, pin configuration, functional features, and alternative models allows for informed decision-making when selecting a suitable memory solution for specific applications.