AT93C56W-10SI-1.8

Product Overview

Category

AT93C56W-10SI-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Electrically erasable: The AT93C56W-10SI-1.8 can be erased and reprogrammed electronically, making it convenient for data updates.
• Non-volatile: The stored data remains intact even when power is removed.
• High density: This chip offers a large storage capacity for its compact size.
• Low power consumption: It operates efficiently, consuming minimal power during read and write operations.

Package

The AT93C56W-10SI-1.8 is available in a small outline integrated circuit (SOIC) package, which provides ease of integration into various electronic systems.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably, offering a flexible and durable solution for data storage needs.

Packaging/Quantity

The AT93C56W-10SI-1.8 is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Part Number: AT93C56W-10SI-1.8
• Memory Size: 2 kilobits (256 x 8 bits)
• Operating Voltage: 1.8V
• Speed: 10 MHz
• Interface: Serial Peripheral Interface (SPI)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT93C56W-10SI-1.8 chip has a total of 8 pins, each serving a specific function:

1. Chip Select (CS): Enables the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the external device.
4. Serial Data Output (SO): Transmits data to the external device.
5. Write Enable (WE): Controls the write operation.
6. Power Supply (VCC): Provides the operating voltage.
7. Ground (GND): Common ground reference.
8. Not Connected (NC): Unused pin.

Functional Features

• Byte-level Read and Write: The AT93C56W-10SI-1.8 allows individual byte-level read and write operations, providing flexibility in data manipulation.
• Sequential Read: It supports sequential read operations, enabling efficient retrieval of consecutive data bytes.
• Hardware Write Protection: This chip incorporates hardware protection mechanisms to prevent accidental or unauthorized writes, ensuring data integrity.
• Self-Timed Programming Cycle: The programming cycle is self-timed, eliminating the need for external timing control signals.

Advantages and Disadvantages

Advantages

• Compact size and high storage density.
• Low power consumption, suitable for battery-powered devices.
• Reliable and durable non-volatile memory.
• Flexible read and write operations.
• Hardware write protection enhances data security.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speed compared to volatile memory.

Working Principles

The AT93C56W-10SI-1.8 utilizes EEPROM technology, which employs floating-gate transistors to store and retrieve digital information. When writing data, an electric charge is applied to the floating gate, altering its electrical characteristics. This change is then detected during read operations, allowing the stored data to be retrieved accurately.

Detailed Application Field Plans

The AT93C56W-10SI-1.8 finds applications in various fields, including:

1. Automotive: Used for storing critical vehicle data such as mileage, configuration settings, and diagnostic information.
2. Industrial Control Systems: Employed in programmable logic controllers (PLCs) to store program code, configuration parameters, and historical data.
3. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and customization options.
4. Medical Devices: Utilized for storing patient data, device configurations, and calibration values in medical equipment.

Detailed and Complete Alternative Models

1. AT93C46W-10SI-1.8: Similar to the AT93C56W-10SI-1.8 but with a smaller memory size of 1 kilobit.
2. AT93C66W-10SI-1.8: Offers a larger memory size of 4 kilobits, suitable for applications requiring more storage capacity.
3. AT25M02-10SI-2.7: An alternative EEPROM chip with a higher operating voltage of 2