AT27LV040A-90VI

Product Overview

Category

AT27LV040A-90VI belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for storing and retrieving digital information.

Characteristics

• Non-volatile memory: The AT27LV040A-90VI retains stored data even when power is removed.
• High capacity: This IC has a storage capacity of 4 megabits (512 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• Fast access time: The AT27LV040A-90VI provides quick access to stored data.

Package

The AT27LV040A-90VI is available in a standard 32-pin plastic package.

Essence

This IC is essential for storing critical data in various electronic applications, ensuring data integrity and reliability.

Packaging/Quantity

The AT27LV040A-90VI is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact quantity depends on the manufacturer's specifications.

Specifications

• Manufacturer: Atmel Corporation
• Part Number: AT27LV040A-90VI
• Memory Type: Flash
• Organization: 512K x 8
• Supply Voltage: 2.7V - 3.6V
• Access Time: 90 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin PDIP (Plastic Dual In-line Package)

Detailed Pin Configuration

The AT27LV040A-90VI has a total of 32 pins, which are assigned specific functions. Here is the detailed pin configuration:

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. VSS - Ground
10. CE - Chip Enable
11. OE - Output Enable
12. WE - Write Enable
13. I/O0 - Data Input/Output
14. I/O1 - Data Input/Output
15. I/O2 - Data Input/Output
16. I/O3 - Data Input/Output
17. I/O4 - Data Input/Output
18. I/O5 - Data Input/Output
19. I/O6 - Data Input/Output
20. I/O7 - Data Input/Output
21. NC - No Connection
22. NC - No Connection
23. NC - No Connection
24. VCC - Power Supply
25. A8 - Address Input
26. A9 - Address Input
27. A10 - Address Input
28. A11 - Address Input
29. A12 - Address Input
30. A13 - Address Input
31. A14 - Address Input
32. A15 - Address Input

Functional Features

• High-speed operation: The AT27LV040A-90VI offers fast access times, allowing for efficient data retrieval.
• Low power consumption: This IC is designed to minimize power usage, making it suitable for battery-powered devices.
• Non-volatile memory: The stored data remains intact even when power is disconnected, ensuring data integrity.
• Easy integration: The AT27LV040A-90VI can be easily integrated into existing electronic systems due to its standard pin configuration.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Reliable non-volatile memory

Disadvantages

• Limited compatibility with certain older systems
• Relatively higher cost compared to lower capacity memory options

Working Principles

The AT27LV040A-90VI utilizes flash memory technology to store and retrieve digital information. It employs a combination of electronic circuits and semiconductor materials to achieve non-volatile data storage. The IC uses address inputs to locate specific memory locations and data input/output pins to read from or write to those locations.

Detailed Application Field Plans

The AT27LV040A-90VI is widely used in various electronic applications, including but not limited to:

1. Consumer Electronics: Used in digital cameras, MP3 players, and portable gaming devices for storing firmware, user data, and multimedia content.
2. Automotive Systems: Employed in automotive control units for storing critical data such as engine parameters, sensor readings, and diagnostic information.
3. Industrial Automation: Utilized in programmable logic controllers (PLCs) and industrial control systems for storing program code, configuration data, and historical logs.
4. Communication Devices: Integrated into routers, switches, and network equipment for storing firmware, routing tables, and network configurations.

Detailed and Complete