AT27C512R-12RI

Product Overview

Category

The AT27C512R-12RI belongs to the category of programmable read-only memory (PROM) chips.

Use

It is used for storing and retrieving data in electronic devices, such as microcontrollers, computers, and other digital systems.

Characteristics

• Non-volatile memory
• High-speed access
• Low power consumption
• Reliable data retention

Package

The AT27C512R-12RI is typically available in a dual in-line package (DIP) or surface-mount device (SMD) package.

Essence

The essence of the AT27C512R-12RI lies in its ability to store data permanently and retrieve it quickly when needed.

Packaging/Quantity

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

Specifications

• Memory Size: 512 kilobits
• Access Time: 120 nanoseconds
• Operating Voltage: 5V
• Temperature Range: Industrial (-40°C to 85°C)

Detailed Pin Configuration

The AT27C512R-12RI has a standard pin configuration with address pins, data input/output pins, control pins, and power supply pins. The specific pinout can be found in the datasheet provided by the manufacturer.

Functional Features

• Read-only memory functionality
• Parallel interface for data transfer
• Address and data multiplexing for efficient storage utilization

Advantages

• Non-volatile storage
• Fast access time
• Low power consumption
• Wide operating temperature range

Disadvantages

• Inability to modify stored data once programmed
• Limited storage capacity compared to modern non-volatile memory technologies

Working Principles

The AT27C512R-12RI operates based on the principle of storing binary data using floating-gate transistors. When data is written to the memory, the charge on the floating gate determines the stored value, and when data is read, the charge state is detected to retrieve the stored information.

Detailed Application Field Plans

The AT27C512R-12RI is commonly used in embedded systems, industrial control systems, automotive electronics, and legacy computing devices where non-volatile storage with fast access times is required.

Detailed and Complete Alternative Models

Some alternative models to the AT27C512R-12RI include the AT28C256, AM27C010, and SST27SF512. These alternatives offer similar functionality with variations in capacity, speed, and packaging options.

In conclusion, the AT27C512R-12RI is a reliable and widely used PROM chip that provides non-volatile memory storage with fast access times, making it suitable for a variety of electronic applications.

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