AT93C56A-10SI-2.7

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics:
  • Low-power CMOS technology
  • 2-wire serial interface
  • 2K (256 x 8) bits of EEPROM memory
  • Wide operating voltage range: 1.8V to 5.5V
  • High-speed clock frequency: 2.7 MHz
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The AT93C56A-10SI-2.7 is a small-sized, low-power EEPROM memory IC that can store data even when the power is turned off.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Memory Size: 2K bits (256 x 8)
• Operating Voltage Range: 1.8V to 5.5V
• Clock Frequency: 2.7 MHz
• Data Retention: 100 years
• Endurance: 1 million write cycles
• Write Time: 5 ms (typical)

Detailed Pin Configuration

The AT93C56A-10SI-2.7 has a total of 8 pins arranged as follows:

┌───┬───┐ NC |1 8| VCC CS |2 7| SI SK |3 6| SO GND |4 5| WP └───┴───┘

• NC: No Connection
• VCC: Power Supply Voltage
• CS: Chip Select Input
• SI: Serial Data Input
• SK: Serial Clock Input
• SO: Serial Data Output
• GND: Ground
• WP: Write Protect Input

Functional Features

• Non-volatile memory: The AT93C56A-10SI-2.7 retains data even when the power is turned off, making it suitable for storing critical information.
• Serial interface: The 2-wire serial interface allows for easy integration with microcontrollers and other digital systems.
• Low-power consumption: Utilizing low-power CMOS technology, the IC operates efficiently, conserving energy in battery-powered applications.
• High-speed operation: With a clock frequency of 2.7 MHz, the IC enables fast read and write operations.

Advantages and Disadvantages

Advantages: - Small form factor and low power consumption make it ideal for portable devices. - Wide operating voltage range allows compatibility with various systems. - High-speed clock frequency enables quick data transfer.

Disadvantages: - Limited storage capacity compared to larger EEPROM memory chips. - Relatively slower write time compared to some other EEPROM models.

Working Principles

The AT93C56A-10SI-2.7 utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping electric charges within its memory cells, which can be accessed and modified through the serial interface. The chip's internal circuitry manages the reading and writing of data, ensuring reliable and accurate data storage.

Detailed Application Field Plans

The AT93C56A-10SI-2.7 finds applications in various fields, including: 1. Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing configuration settings and user preferences. 2. Automotive: Employed in automotive electronics for storing vehicle-specific data, such as mileage, calibration values, and security codes. 3. Industrial Control Systems: Integrated into industrial control systems for storing calibration data, device configurations, and firmware updates. 4. Medical Devices: Utilized in medical devices to store patient information, device settings, and usage logs.

Detailed and Complete Alternative Models

1. AT93C46A-10SI-2.7: Similar to the AT93C56A-10SI-2.7 but with a smaller memory size of 1K bits (128 x 8).
2. AT93C66A-10SI-2.7: Offers a larger memory size of 4K bits (512 x 8) compared to the AT93C56A-10SI-2.7.

These alternative models provide options with different memory capacities to suit specific application requirements.

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