AT49LV1025-90VC

Product Overview

Category

AT49LV1025-90VC belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The AT49LV1025-90VC retains stored data even when power is removed.
• High capacity: The device has a storage capacity of 1,048,576 bits (128 kilobytes).
• Low voltage operation: It operates at a voltage range of 2.7V to 3.6V.
• Fast access time: The access time is as low as 90 nanoseconds.
• Low power consumption: The device consumes minimal power during operation.
• Durable: It can withstand multiple read and write cycles without degradation.

Package

The AT49LV1025-90VC is available in a standard 32-pin TSOP package.

Essence

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

Packaging/Quantity

The AT49LV1025-90VC 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
• Access Time: 90 ns
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin TSOP

Detailed Pin Configuration

The AT49LV1025-90VC 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. VCC
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. GND
25. NC
26. NC
27. NC
28. NC
29. NC
30. NC
31. NC
32. NC

Functional Features

• Easy interface: The AT49LV1025-90VC uses a simple interface for read and write operations.
• Sector erase capability: It supports sector-based erasure, allowing selective data removal.
• Write protection: The device offers write protection to prevent accidental modification of stored data.
• High-speed operation: With an access time of 90 ns, it enables fast data retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing large amounts of information.
• Low voltage operation reduces power consumption.
• Fast access time enables quick data retrieval.
• Durable design withstands multiple read and write cycles.

Disadvantages

• Limited storage capacity compared to other memory devices.
• Sector-based erasure may require additional management for efficient data organization.

Working Principles

The AT49LV1025-90VC utilizes flash memory technology to store digital information. It consists of a grid of memory cells that can be electrically programmed and erased. Data is stored by applying electrical charges to specific memory cells, and the presence or absence of these charges determines the stored information. The device uses a combination of address lines and control signals to access and manipulate the stored data.

Detailed Application Field Plans

The AT49LV1025-90VC finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

In embedded systems, it can be used for firmware storage and data logging. In consumer electronics, it can serve as non-volatile memory for storing user settings and preferences. Automotive electronics can utilize it for storing critical system parameters and event logs. Industrial control systems can benefit from its reliable storage for process data and configuration settings. Communication devices can employ it for storing firmware and network-related information.

Detailed and Complete Alternative Models

• AT49BV1025-90VC: Similar to AT49LV1025-90VC, but with a different programming algorithm.
• AT45DB1282D-TU: Offers higher capacity (128 megabits) and additional features like dual-interface and advanced security.
• SST39SF010A-70-4C-PHE: Provides similar capacity (128 kilobytes) and operates at a lower voltage range (2.7V - 3.3V).

These alternative models