AT93C46A-10SU-1.8

Overview

Product Category

AT93C46A-10SU-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

The AT93C46A-10SU-1.8 chip is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, automotive systems, consumer electronics, and industrial applications.

Characteristics

• Non-volatile: Retains data even when power is disconnected.
• Electrically erasable: Allows for easy modification of stored data.
• Programmable: Can be written and rewritten multiple times.
• Small form factor: Compact size suitable for integration into various electronic devices.
• Low power consumption: Efficient energy usage for extended battery life.

Package

The AT93C46A-10SU-1.8 chip is available in a surface-mount SOIC-8 package.

Essence

The essence of the AT93C46A-10SU-1.8 chip lies in its ability to provide reliable and flexible non-volatile data storage solutions for electronic devices.

Packaging/Quantity

The AT93C46A-10SU-1.8 chip is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 1.8V
• Memory Size: 1Kbits (128 x 8 bits)
• Organization: 16 bytes x 64 pages
• Interface: Serial I2C
• Maximum Clock Frequency: 1 MHz
• Write Time: 5 ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT93C46A-10SU-1.8 chip features an 8-pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (DI)
4. Serial Data Output (DO)
5. Write Enable (/W)
6. VCC (Power Supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• Sequential Read and Write Operations: Allows for efficient data transfer.
• Software Protection: Provides security by allowing write protection of memory areas.
• Self-Timed Programming Cycle: Simplifies programming process.
• Automatic Page Write Operation: Enhances programming efficiency.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• Easy to integrate into various electronic systems.
• High data retention and long-term reliability.
• Flexible and versatile in terms of application possibilities.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write times compared to some alternatives.
• Vulnerable to certain environmental factors, such as radiation.

Working Principles

The AT93C46A-10SU-1.8 chip utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data using a grid of memory cells that can be individually programmed or erased. The chip communicates with the host device through a serial I2C interface, enabling easy integration into various systems.

Detailed Application Field Plans

The AT93C46A-10SU-1.8 chip finds applications in a wide range of fields, including:

1. Microcontrollers: Used for storing configuration settings, calibration data, and firmware updates.
2. Automotive Systems: Employed in vehicle electronics for storing critical information, such as mileage, fault codes, and user preferences.
3. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and audio systems for storing user profiles, settings, and customization data.
4. Industrial Applications: Utilized in industrial automation, control systems, and data loggers for storing process parameters, sensor calibration data, and system configurations.

Detailed and Complete Alternative Models

1. AT93C46A-10SI-2.7: Similar to AT93C46A-10SU-1.8 but operates at a higher voltage of 2.7V.
2. AT93C46A-10PI-2.5: DIP package variant of the AT93C46A-10SU-1.8 chip, suitable for through-hole mounting.
3. AT93C46A-10SC-2.0: Surface-mount chip with an extended temperature range of -40°C to +85°C.

These alternative models offer similar functionality and compatibility while catering to specific voltage requirements or package preferences.

In conclusion, the AT93C46A-10SU-1.8 chip is a versatile EEPROM solution that provides reliable non-volatile data storage for various electronic devices. Its compact size, low power consumption, and flexible interface make it an ideal choice for numerous applications across different industries.