AT18F080-30XU

Product Overview

Category: Integrated Circuit (IC)

Use: The AT18F080-30XU is a programmable read-only memory (PROM) IC. It is designed to store data permanently and can be programmed only once.

Characteristics: - Non-volatile memory - High storage capacity - Low power consumption - Fast access time - Durable and reliable

Package: The AT18F080-30XU is available in a standard 32-pin plastic dual in-line package (PDIP). This package provides protection and easy integration into electronic circuits.

Essence: The essence of the AT18F080-30XU lies in its ability to store data permanently, making it ideal for applications where non-volatile memory is required.

Packaging/Quantity: The AT18F080-30XU is typically sold in reels or tubes, with each reel or tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Memory Capacity: 8 kilobits (1 kilobyte)
• Operating Voltage: 2.7V - 3.6V
• Access Time: 30 nanoseconds
• Operating Temperature Range: -40°C to +85°C
• Data Retention: More than 20 years
• Programming Method: One-time programmable (OTP)

Detailed Pin Configuration

The AT18F080-30XU has a total of 32 pins, each serving a specific purpose. Here is a detailed pin configuration:

1. VCC: Power supply voltage
2. A0-A10: Address inputs
3. CE: Chip enable
4. OE: Output enable
5. WE: Write enable
6. I/O0-I/O7: Data input/output
7. GND: Ground

Functional Features

• One-time programmable memory: The AT18F080-30XU can be programmed only once, making it suitable for applications where data needs to be permanently stored.
• High-speed access: With a fast access time of 30 nanoseconds, the IC allows for quick retrieval of stored data.
• Low power consumption: The IC operates at low power, making it energy-efficient and suitable for battery-powered devices.
• Durable and reliable: The AT18F080-30XU is designed to withstand harsh environmental conditions and offers long-term data retention.

Advantages and Disadvantages

Advantages: - Permanent data storage - Fast access time - Low power consumption - High data retention - Durable and reliable

Disadvantages: - Limited programming capability (one-time programmable) - Cannot be reprogrammed or erased

Working Principles

The AT18F080-30XU utilizes a one-time programmable technology based on floating-gate transistors. During programming, electrical charges are trapped in the floating gate, altering the transistor's behavior and storing data. Once programmed, the data remains intact even when power is removed.

Detailed Application Field Plans

The AT18F080-30XU finds applications in various fields, including: 1. Automotive electronics: Used for storing critical data such as calibration parameters and firmware in automotive control units. 2. Industrial automation: Employed in programmable logic controllers (PLCs) and other industrial equipment for permanent data storage. 3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for firmware storage. 4. Medical devices: Utilized for storing patient data, device configurations, and firmware in medical equipment.

Detailed and Complete Alternative Models

1. AT28C64B-15PU: A 64-kilobit electrically erasable programmable read-only memory (EEPROM) IC with faster access time.
2. AT27C256R-45PU: A 256-kilobit one-time programmable memory IC with extended temperature range.
3. AT89S52: An 8-bit microcontroller with built-in flash memory, offering reprogrammability and additional functionality.

These alternative models provide different features and capabilities, allowing users to choose the most suitable option for their specific requirements.

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