AT93C56A-10SU-1.8

Overview

Product Category

AT93C56A-10SU-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, automotive systems, and consumer electronics.

Characteristics

• Non-volatile: The data stored in AT93C56A-10SU-1.8 remains even when power is removed.
• Electrically erasable: The memory can be erased and reprogrammed electronically.
• Small package size: AT93C56A-10SU-1.8 is available in a compact surface mount package.
• Low power consumption: This chip operates at a low voltage and consumes minimal power.

Package and Quantity

AT93C56A-10SU-1.8 is typically packaged in a small outline integrated circuit (SOIC) package. It is commonly sold in reels or tubes containing multiple units.

Specifications

• Memory Size: 2 kilobits (256 x 8 bits)
• Operating Voltage: 1.8V
• Maximum Clock Frequency: 10 MHz
• Write Time: 5 ms (typical)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT93C56A-10SU-1.8 chip has a total of 8 pins. The pin configuration is as follows:

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

Functional Features

• High-speed serial interface for efficient data transfer.
• Byte-level and page-level write operations for flexible programming.
• Self-timed programming cycle eliminates the need for external timing control.
• Software and hardware protection mechanisms to prevent unauthorized access.
• Built-in error detection and correction algorithms ensure data integrity.

Advantages

• Compact size and low power consumption make it suitable for portable devices.
• High-speed interface enables fast data transfer and programming.
• Long data retention period ensures reliable storage of critical information.
• Versatile application range due to compatibility with various electronic systems.
• Robust protection mechanisms safeguard against data corruption or tampering.

Disadvantages

• Limited memory capacity compared to other EEPROM chips.
• Relatively slower write time may impact performance in certain applications.
• Higher cost per kilobit compared to larger capacity EEPROMs.

Working Principles

AT93C56A-10SU-1.8 utilizes a floating gate transistor structure to store data. The memory cells consist of transistors that can be electrically programmed and erased. When data is written, charge is trapped in the floating gate, representing a logical "1" or "0". The stored charge can be read by applying appropriate voltage levels to the memory cells.

Application Field Plans

AT93C56A-10SU-1.8 finds extensive use in various fields, including:

1. Microcontrollers: Used for storing firmware, configuration settings, and calibration data.
2. Automotive Systems: Employed in engine control units, infotainment systems, and instrument clusters.
3. Consumer Electronics: Integrated into smart TVs, set-top boxes, and home automation devices.
4. Industrial Automation: Utilized for data logging, parameter storage, and device identification.

Alternative Models

For those seeking alternatives to AT93C56A-10SU-1.8, the following models provide similar functionality:

1. AT93C66A-10SU-2.5: 4 kilobits, 2.5V operating voltage.
2. AT93C46A-10SU-1.8: 1 kilobit, 1.8V operating voltage.
3. AT93C86A-10SU-3.3: 16 kilobits, 3.3V operating voltage.

These alternative models offer varying memory capacities and operating voltages to suit different application requirements.

In conclusion, AT93C56A-10SU-1.8 is a compact and versatile EEPROM chip that provides non-volatile storage for various electronic devices. Its high-speed interface, reliable data retention, and robust protection mechanisms make it an ideal choice for applications requiring secure and efficient data storage.