AT28LV256-20TI

Product Overview

Category

AT28LV256-20TI 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-voltage operation
• High-speed performance
• Non-volatile memory
• Large storage capacity

Package

AT28LV256-20TI is available in a compact package, which ensures easy integration into various electronic systems.

Essence

The essence of this product lies in its ability to provide reliable and efficient non-volatile memory storage.

Packaging/Quantity

AT28LV256-20TI is typically packaged in reels or tubes, with each containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Operating Voltage: 2.7V - 5.5V
• Access Time: 200ns
• Memory Size: 256 kilobits (32 kilobytes)
• Organization: 32K x 8 bits
• Interface: Parallel
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VCC - Power supply voltage
2. A0-A14 - Address inputs
3. CE - Chip enable
4. OE - Output enable
5. WE - Write enable
6. I/O0-I/O7 - Data input/output
7. NC - No connection
8. GND - Ground

Functional Features

• Non-volatile storage: The data stored in AT28LV256-20TI remains intact even when power is removed.
• High-speed operation: This IC offers fast access times, allowing for quick retrieval of stored information.
• Low-voltage operation: It can operate at lower voltages, making it suitable for battery-powered devices.
• Easy integration: The compact package and standardized pin configuration facilitate seamless integration into electronic systems.

Advantages and Disadvantages

Advantages

• Reliable non-volatile memory storage
• High-speed performance
• Low-voltage operation
• Easy integration into electronic systems

Disadvantages

• Limited storage capacity compared to other memory options
• Requires external components for proper functioning

Working Principles

AT28LV256-20TI utilizes flash memory technology to store and retrieve digital information. It employs a combination of floating-gate transistors and control circuitry to achieve non-volatile storage. When data is written, charges are trapped in the floating gates, preserving the information even when power is removed. During read operations, the stored charges are sensed and converted back into digital signals.

Detailed Application Field Plans

AT28LV256-20TI finds applications in various electronic devices, including but not limited to: - Microcontrollers - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems

Its reliable non-volatile storage and high-speed performance make it suitable for applications that require frequent data access and retention.

Detailed and Complete Alternative Models

1. AT28C256 - Similar specifications and functionality, but with a different package type.
2. AT29C256 - Offers similar features with additional security measures for data protection.
3. AT27C256R - Provides similar non-volatile memory capabilities with extended temperature range.

These alternative models offer comparable performance and can be considered as substitutes for AT28LV256-20TI based on specific requirements.

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