AT93C66W-10SI-2.5

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - 4K-bit (512 x 8) electrically erasable programmable read-only memory (EEPROM) - 2-wire serial interface - Wide operating voltage range: 1.8V to 5.5V - High-speed clock frequency: 10 MHz - Industrial temperature range: -40°C to +85°C

Package: SOIC-8 (Small Outline Integrated Circuit)

Essence: The AT93C66W-10SI-2.5 is a small-sized, low-power EEPROM memory IC that provides non-volatile storage for various electronic devices.

Packaging/Quantity: The AT93C66W-10SI-2.5 is typically sold in reels containing 2500 units.

Specifications

• Memory Size: 4K-bit (512 x 8)
• Interface: 2-wire serial (I2C-compatible)
• Operating Voltage Range: 1.8V to 5.5V
• Clock Frequency: Up to 10 MHz
• Write Time: 5 ms (typical)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)
• Package Type: SOIC-8

Detailed Pin Configuration

The AT93C66W-10SI-2.5 has the following pin configuration:

1. Chip Select (CS)
2. Serial Clock (SCK)
3. Serial Data Input (DI)
4. Serial Data Output (DO)
5. Write Protect (WP)
6. VCC (Power Supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• Non-volatile storage: The AT93C66W-10SI-2.5 retains data even when power is removed.
• Serial interface: It uses a 2-wire serial interface for easy integration with microcontrollers and other devices.
• Low-power consumption: The IC operates on low power, making it suitable for battery-powered applications.
• High-speed operation: With a clock frequency of up to 10 MHz, it enables fast read and write operations.

Advantages and Disadvantages

Advantages: - Compact size and low power consumption - Wide operating voltage range allows compatibility with various systems - High-speed clock frequency enables quick data transfer - Long data retention period and high endurance ensure reliable performance

Disadvantages: - Limited memory capacity compared to larger EEPROMs - Requires an external microcontroller or device for interfacing and control

Working Principles

The AT93C66W-10SI-2.5 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a grid of memory cells that can be individually programmed or erased using electrical signals. The 2-wire serial interface facilitates communication between the IC and the controlling device, allowing for easy reading and writing of data.

Detailed Application Field Plans

The AT93C66W-10SI-2.5 finds application in various electronic devices, including but not limited to: 1. Consumer electronics (e.g., TVs, set-top boxes, audio players) 2. Automotive systems (e.g., car infotainment, engine control units) 3. Industrial equipment (e.g., sensors, control systems) 4. Medical devices (e.g., patient monitoring, diagnostic equipment) 5. Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

Some alternative models to the AT93C66W-10SI-2.5 include: 1. AT93C46-10SU-2.7: 1K-bit EEPROM with a smaller memory size. 2. AT93C86A-10SU-2.7: 16K-bit EEPROM with a larger memory size. 3. CAT24C02WI-GT3: 2K-bit EEPROM from a different manufacturer.

These alternative models offer different memory capacities and may have variations in operating voltage, package type, or other specifications.

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