AT93C57W-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 - 256 x 8-bit organization - 1.8V to 5.5V operating voltage range - High-speed clock frequency of up to 10 MHz - Self-timed erase and write cycles - 100-year data retention - Endurance: 1 million write cycles

Package: SOIC-8 (Small Outline Integrated Circuit, 8 pins)

Essence: The AT93C57W-10SI-2.7 is a small-sized, low-power, non-volatile memory IC that provides reliable storage for digital data in various electronic devices.

Packaging/Quantity: The AT93C57W-10SI-2.7 is typically sold in reels containing 2500 units.

Specifications

• Memory Size: 256 bytes
• Operating Voltage: 1.8V - 5.5V
• Clock Frequency: Up to 10 MHz
• Write Time: 5 ms (typical)
• Data Retention: 100 years
• Endurance: 1 million write cycles
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT93C57W-10SI-2.7 has the following pin configuration:

| Pin No. | Pin Name | Function | |---------|----------|-------------------------| | 1 | CS | Chip Select | | 2 | SCK | Serial Clock | | 3 | SI | Serial Data Input | | 4 | SO | Serial Data Output | | 5 | WP | Write Protect | | 6 | VCC | Power Supply (1.8V-5.5V) | | 7 | GND | Ground | | 8 | NC | No Connection |

Functional Features

• Non-volatile memory: The AT93C57W-10SI-2.7 retains stored data even when power is removed.
• Serial interface: It uses a 2-wire serial interface for easy integration with microcontrollers and other digital systems.
• Self-timed erase and write cycles: The IC manages the timing of erase and write operations, simplifying the control process.
• Low-power consumption: The CMOS technology used in the IC ensures low power consumption, making it suitable for battery-powered devices.
• High-speed operation: With a clock frequency of up to 10 MHz, the IC allows for fast read and write operations.

Advantages and Disadvantages

Advantages: - Compact size and low power consumption make it ideal for portable devices. - High-speed operation enables quick data access. - Long data retention period ensures data integrity over extended periods. - Easy integration with microcontrollers due to the 2-wire serial interface.

Disadvantages: - Limited storage capacity of 256 bytes may not be sufficient for certain applications. - Write time of 5 ms may be relatively slow for some real-time applications.

Working Principles

The AT93C57W-10SI-2.7 operates based on the principles of electrically erasable programmable read-only memory (EEPROM). It stores digital data using floating-gate transistors that can retain charge even when power is removed. The IC utilizes a 2-wire serial interface to communicate with external devices, allowing for easy reading and writing of data.

Detailed Application Field Plans

The AT93C57W-10SI-2.7 is widely used in various electronic devices that require non-volatile memory storage, such as: 1. Consumer electronics: Smartphones, tablets, digital cameras, and portable media players. 2. Automotive systems: Engine control units, infotainment systems, and instrument clusters. 3. Industrial equipment: Programmable logic controllers (PLCs), data loggers, and measurement instruments. 4. Medical devices: Patient monitoring systems, infusion pumps, and diagnostic equipment. 5. Home automation: Smart thermostats, security systems, and lighting control.

Detailed and Complete Alternative Models

1. AT93C46-10SU-2.7: 128 x 8-bit EEPROM memory with similar specifications and package.
2. AT93C66A-10SU-2.7: 512 x 8-bit EEPROM memory with higher capacity and similar characteristics.
3. AT93C86A-10SU-2.7: 1024 x 8-bit EEPROM memory with even higher capacity and comparable features.

These alternative models offer different memory sizes to suit specific application requirements while maintaining