AT28BV64B-20JU

Product Overview

Category

AT28BV64B-20JU belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems. It provides a reliable and long-term storage solution for various applications.

Characteristics

• Non-volatile: The AT28BV64B-20JU retains stored data even when power is removed.
• High capacity: With a storage capacity of 64 kilobits, it can accommodate a significant amount of data.
• Fast access time: The device offers a quick response time, enabling efficient data retrieval.
• Low power consumption: It operates with low power requirements, making it suitable for battery-powered devices.

Package

The AT28BV64B-20JU is available in a compact and durable package, ensuring easy integration into electronic systems. The specific package type may vary depending on the manufacturer.

Essence

The essence of AT28BV64B-20JU lies in its ability to provide non-volatile storage for electronic systems, allowing data to be retained even without power.

Packaging/Quantity

The product is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package may vary, but it is commonly available in bulk quantities suitable for production purposes.

Specifications

• Storage Capacity: 64 kilobits (8 kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 200 nanoseconds
• Interface: Parallel
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT28BV64B-20JU features a parallel interface with multiple pins for data transfer and control. The pin configuration is as follows:

1. VCC: Power supply voltage
2. A0-A12: Address inputs
3. CE: Chip enable
4. OE: Output enable
5. WE: Write enable
6. I/O0-I/O7: Data input/output lines
7. NC: No connection (reserved pin)
8. GND: Ground

Functional Features

• Random Access: The device allows random access to any location within the memory, facilitating efficient data retrieval.
• Byte-Writable: Individual bytes can be written or modified without affecting other data in the memory.
• Erasable: The AT28BV64B-20JU supports sector erase and chip erase operations, enabling flexible data management.
• High Reliability: With built-in error correction mechanisms, the product ensures reliable data storage and retrieval.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• High capacity allows for storing a significant amount of data.
• Fast access time enables quick data retrieval.
• Low power consumption makes it suitable for battery-powered devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Parallel interface may require more complex circuitry for integration.

Working Principles

The AT28BV64B-20JU utilizes flash memory technology to store data. It consists of floating-gate transistors that can trap electric charge, representing binary information. When data is written, the charge is trapped or released from the floating gates, altering the transistor's conductive state. This allows for data storage and retrieval operations.

Detailed Application Field Plans

The AT28BV64B-20JU finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Its non-volatile nature and high reliability make it suitable for applications where data integrity and long-term storage are crucial.

Detailed and Complete Alternative Models

• AT28BV64B-20PU: Similar to AT28BV64B-20JU, but with a different package type (DIP)
• AT28BV64B-20TU: Similar to AT28BV64B-20JU, but with extended temperature range (-40°C to +125°C)
• AT28BV64B-20SU: Similar to AT28BV64B-20JU, but with a smaller package size (SOIC)

These alternative models offer similar functionality and specifications, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, the AT28BV64B-20JU is a non-volatile memory device that offers high capacity, fast access time, and low power consumption. Its functional features, advantages, and disadvantages make it suitable for various electronic systems. With its reliable data storage capabilities, it serves as an essential component in numerous application fields. Additionally, alternative models provide options for different package types, temperature ranges, and sizes, catering to diverse requirements.