AT27LV040A-12TI

Product Overview

Category

AT27LV040A-12TI belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Low power consumption
• High-speed operation
• Non-volatile memory
• Reliable performance

Package

AT27LV040A-12TI is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide non-volatile memory storage with low power consumption and high-speed operation.

Packaging/Quantity

AT27LV040A-12TI is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.7V - 5.5V
• Access Time: 120ns
• Memory Size: 4 Megabits (512K x 8)
• Organization: 512K words x 8 bits
• Temperature Range: -40°C to +85°C
• Package Type: SOIC

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. VCC - Power Supply

Functional Features

• Non-volatile memory storage
• High-speed operation for efficient data access
• Low power consumption for extended battery life
• Reliable performance in various temperature conditions

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even when power is lost
• High-speed operation allows for quick data retrieval
• Low power consumption extends battery life in portable devices
• Reliable performance in extreme temperature conditions

Disadvantages

• Limited memory size compared to newer ICs
• Slower access time compared to some modern alternatives

Working Principles

AT27LV040A-12TI utilizes flash memory technology to store and retrieve digital information. It operates by applying appropriate voltage levels to the address inputs, enabling the chip, and controlling the read or write operations through the control inputs (CE, OE, WE). The data is stored in non-volatile memory cells, ensuring data retention even when power is disconnected.

Detailed Application Field Plans

AT27LV040A-12TI finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Consumer electronics - Automotive electronics - Industrial equipment

Detailed and Complete Alternative Models

1. AT27C040-12PU - Similar specifications with a different package type (DIP)
2. AT27LV010A-12JC - Lower memory size (1 Megabit) with similar characteristics
3. AT27BV040-15RI - Higher access time (150ns) with similar memory size

These alternative models offer similar functionality and can be considered based on specific requirements and compatibility with the target system.

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