AT28HC64B-12TA

Product Overview

Category

The AT28HC64B-12TA belongs to the category of non-volatile memory devices.

Use

It is commonly used for storing and retrieving data in electronic systems, such as microcontrollers and embedded systems.

Characteristics

• Non-volatile: Retains data even when power is removed
• High capacity: 64 kilobits (8 kilobytes)
• High-speed operation: 120 ns access time
• Low power consumption
• Durable and reliable

Package

The AT28HC64B-12TA is typically available in a standard 28-pin dual in-line package (DIP).

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for critical data in electronic systems.

Packaging/Quantity

It is commonly packaged in tubes or trays and is available in various quantities depending on the manufacturer's specifications.

Specifications

• Capacity: 64 kilobits
• Access Time: 120 ns
• Interface: Parallel
• Operating Voltage: 5V
• Package Type: 28-pin DIP

Detailed Pin Configuration

The detailed pin configuration of the AT28HC64B-12TA includes address pins, data input/output pins, control pins, and power supply pins. A detailed diagram can be found in the product datasheet.

Functional Features

The functional features of the AT28HC64B-12TA include: - Random access for reading and writing data - Low power consumption in standby mode - High-speed operation for efficient data access - Reliable non-volatile storage

Advantages and Disadvantages

Advantages

• Non-volatile nature ensures data retention
• High capacity for storing large amounts of data
• Fast access time for quick data retrieval
• Low power consumption

Disadvantages

• Limited capacity compared to newer memory technologies
• Relatively slower access times compared to modern solid-state storage

Working Principles

The AT28HC64B-12TA operates based on the principles of electrically erasable programmable read-only memory (EEPROM). It uses floating gate transistors to store charge, allowing data to be retained even when power is removed. When data needs to be accessed or modified, the appropriate address and control signals are used to retrieve or update the stored information.

Detailed Application Field Plans

The AT28HC64B-12TA is commonly used in various electronic systems, including: - Microcontroller-based systems - Embedded systems - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the AT28HC64B-12TA include: - AT28C64B-15PU: Similar capacity with different speed and package - 24LC64: I2C interface EEPROM with similar capacity - W27C512: Larger capacity EPROM with similar pin configuration

In conclusion, the AT28HC64B-12TA is a reliable non-volatile memory device with high capacity and fast access times, making it suitable for a wide range of electronic applications.

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