AT93C46-10SU-1.8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM
• Characteristics:
  • Low-power CMOS technology
  • 1K-bit electrically erasable programmable read-only memory (EEPROM)
  • 2-wire serial interface
  • Operating voltage: 1.8V
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and retrieval in electronic systems
• Packaging/Quantity: Available in reels, with a quantity of 2500 units per reel

Specifications

• Memory Size: 1K bits
• Organization: 128 x 8 or 64 x 16
• Operating Voltage Range: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT93C46-10SU-1.8 has a total of 8 pins:

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. Write Protect (WP): Enables or disables write operations.
6. VCC: Power supply input (1.8V).
7. Ground (GND): Common ground reference.
8. NC: No connection.

Functional Features

• Non-volatile Memory: The AT93C46-10SU-1.8 retains stored data even when power is removed.
• Serial Interface: Uses a 2-wire protocol for easy integration into various systems.
• Low Power Consumption: Operates efficiently with low power requirements.
• High Reliability: Offers a long data retention period and high endurance.

Advantages and Disadvantages

Advantages: - Compact Size: The small package allows for space-efficient designs. - Easy Integration: The 2-wire serial interface simplifies system integration. - Low Power Consumption: Ideal for battery-powered devices. - High Reliability: Ensures data integrity over extended periods.

Disadvantages: - Limited Memory Size: The 1K-bit capacity may be insufficient for certain applications. - Slower Write Time: The write time of 5ms may not be suitable for time-critical operations.

Working Principles

The AT93C46-10SU-1.8 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data in non-volatile memory cells, which can be electrically erased and reprogrammed. The device communicates through a 2-wire serial interface, enabling easy integration into various electronic systems. The low-power CMOS technology ensures efficient operation with minimal power consumption.

Detailed Application Field Plans

The AT93C46-10SU-1.8 is commonly used in the following applications:

1. Consumer Electronics: Used for storing configuration settings, user preferences, and calibration data in devices such as TVs, set-top boxes, and audio systems.
2. Automotive Systems: Employed for storing critical data like mileage, vehicle identification numbers (VIN), and security-related information in automotive electronics.
3. Industrial Control Systems: Utilized for storing parameter settings, calibration data, and event logs in industrial control equipment, PLCs (Programmable Logic Controllers), and sensors.
4. Medical Devices: Used for storing patient data, device configurations, and firmware updates in medical equipment like patient monitors and infusion pumps.

Detailed and Complete Alternative Models

Alternative models to the AT93C46-10SU-1.8 include:

1. AT93C46-10SI-2.7: Similar specifications but operates at a higher voltage (2.7V).
2. AT93C46-10PI-2.5: DIP package variant with the same specifications and operating voltage (2.5V).
3. AT93C46-10SC-2.0: SOIC package variant with an extended temperature range (-40°C to +125°C) and lower operating voltage (2.0V).

These alternative models provide flexibility in terms of package type, operating voltage, and temperature range, allowing designers to choose the most suitable option for their specific requirements.

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