AT93C46W-10SI-2.5

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - 1K-bit (128 x 8) Electrically Erasable Programmable Read-Only Memory (EEPROM) - 2-wire serial interface (I2C-compatible) - Wide operating voltage range: 1.8V to 5.5V - High reliability and endurance - Small package size - RoHS compliant

Package: SOIC (Small Outline Integrated Circuit)

Essence: The AT93C46W-10SI-2.5 is a small-sized, low-power EEPROM memory IC that provides non-volatile storage for various applications.

Packaging/Quantity: The AT93C46W-10SI-2.5 is typically sold in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory Size: 1K-bit (128 x 8)
• Operating Voltage Range: 1.8V to 5.5V
• Maximum Clock Frequency: 2.5 MHz
• Write Time: 5 ms (typical)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT93C46W-10SI-2.5 has a total of 8 pins, which are assigned specific functions as follows:

1. Chip Select (CS): Controls the device's operation.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (DI): Receives data during write operations.
4. Serial Data Output (DO): Outputs data during read operations.
5. VCC: Power supply voltage input.
6. Ground (GND): Ground reference for the IC.
7. Write Protect (WP): Enables or disables write protection.
8. Serial Data Out (SO): Outputs data during read operations.

Functional Features

• Non-volatile storage: The AT93C46W-10SI-2.5 retains stored data even when power is removed.
• I2C-compatible interface: Allows easy integration with microcontrollers and other devices supporting I2C communication.
• Low-power consumption: Ideal for battery-powered applications.
• High reliability and endurance: Can withstand frequent read/write cycles without data corruption.
• Small package size: Saves space on PCBs and allows for compact designs.
• Wide operating voltage range: Provides flexibility in various electronic systems.

Advantages and Disadvantages

Advantages: - Non-volatile memory ensures data retention even in the absence of power. - Compatibility with I2C interface simplifies integration with other devices. - Low power consumption extends battery life in portable applications. - High reliability and endurance make it suitable for critical data storage. - Small package size enables compact designs.

Disadvantages: - Limited storage capacity (1K-bit) compared to larger EEPROM options. - Slower write time (5 ms) may be a limitation in time-sensitive applications. - Requires external components (microcontroller, I2C bus) for full functionality.

Working Principles

The AT93C46W-10SI-2.5 operates based on the principles of electrically erasable programmable read-only memory (EEPROM). It utilizes a floating gate transistor structure to store and retrieve digital information. The device communicates through a 2-wire serial interface (I2C-compatible), allowing for easy integration into various systems.

During write operations, data is transferred to the IC through the Serial Data Input (DI) pin. The data is then stored in the memory cells using an electric charge. During read operations, the stored data is accessed through the Serial Data Output (DO) pin.

Detailed Application Field Plans

The AT93C46W-10SI-2.5 finds applications in various fields, including but not limited to:

1. Automotive: Used for storing vehicle configuration data, mileage information, and security-related parameters.
2. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and audio systems for storing user preferences and settings.
3. Industrial Automation: Employed in control systems, sensors, and equipment for storing calibration data, device identification, and configuration parameters.
4. Medical Devices: Utilized for storing patient data, device settings, and calibration information in medical equipment.
5. Internet of Things (IoT): Integrated into IoT devices for storing sensor data, network configurations, and firmware updates.

Detailed and Complete Alternative Models

1. AT93C46A-10SU-2.7: Similar to AT93C46W-10SI-2.5,