AT27LV256A-15JI

Product Overview

Category

AT27LV256A-15JI belongs to the category of integrated circuits (ICs) and specifically falls under the non-volatile memory category.

Use

This product is primarily used for storing data in electronic devices, such as microcontrollers, computers, and other digital systems. It provides non-volatile storage, meaning the data remains intact even when power is removed.

Characteristics

• Non-volatile: Data retention even without power supply.
• High capacity: The AT27LV256A-15JI has a storage capacity of 256 kilobits.
• Fast access time: The access time is 150 nanoseconds, allowing for quick retrieval of stored data.
• Low power consumption: Designed to operate with minimal power requirements.
• Durable: Can withstand harsh environmental conditions.

Package

The AT27LV256A-15JI is available in a 32-pin plastic package. This package ensures protection and easy integration into various electronic systems.

Essence

The essence of the AT27LV256A-15JI lies in its ability to provide reliable and non-volatile storage for electronic devices. It offers a high-capacity solution with fast access times, making it suitable for a wide range of applications.

Packaging/Quantity

The AT27LV256A-15JI is typically packaged in reels or tubes, depending on the manufacturer's specifications. The quantity per package varies but is commonly available in quantities of 100 or more.

Specifications

• Storage Capacity: 256 kilobits
• Access Time: 150 nanoseconds
• Supply Voltage: 5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-pin plastic package

Detailed Pin Configuration

The AT27LV256A-15JI 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. /OE - Output Enable
18. /CE - Chip Enable
19. DQ0 - Data Input/Output
20. DQ1 - Data Input/Output
21. DQ2 - Data Input/Output
22. DQ3 - Data Input/Output
23. DQ4 - Data Input/Output
24. DQ5 - Data Input/Output
25. DQ6 - Data Input/Output
26. DQ7 - Data Input/Output
27. VCC - Power Supply
28. GND - Ground
29. /WE - Write Enable
30. /RP - Reset/Program
31. /PGM - Program
32. /VPP - Programming Voltage

Functional Features

• Non-volatile storage: Retains data even without power supply.
• Fast access time: Allows for quick retrieval of stored data.
• Low power consumption: Operates with minimal power requirements.
• Easy integration: Compatible with various electronic systems.
• Durable design: Withstands harsh environmental conditions.

Advantages and Disadvantages

Advantages

• Reliable non-volatile storage solution.
• High storage capacity.
• Fast access times for efficient data retrieval.
• Low power consumption for energy efficiency.
• Durable design ensures longevity.

Disadvantages

• Limited storage capacity compared to other memory options.
• Relatively higher cost compared to volatile memory alternatives.

Working Principles

The AT27LV256A-15JI utilizes a technology called electrically erasable programmable read-only memory (EEPROM). It stores data by trapping electrical charges within its memory cells. These charges represent the binary values of the stored data. The trapped charges can be accessed and modified as needed, allowing for both reading and writing operations.

Detailed Application Field Plans

The AT27LV256A-15JI finds applications in various electronic devices and systems, including but not limited to: - Microcontrollers - Computers - Embedded systems - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

• AT27C256R-45PU: Similar non-volatile memory IC with a capacity of 256 kilobits.
• AT28C256-15PU: Non-volatile memory IC with a capacity of 256 kilobits and faster access time.