AT93C66-10PI-2.5

Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics:
  • Low-power CMOS technology
  • 4K-bit of 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
• Package: DIP-8 (Dual In-line Package)
• Essence: Reliable and compact non-volatile memory solution
• Packaging/Quantity: Tray, 2500 units per reel

Specifications

• Memory Size: 4K-bit (512 x 8)
• Organization: 64 bytes x 16 pages
• Write Time: 5 ms (byte or page)
• Data Retention: 100 years
• Endurance: 1 million write cycles
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AT93C66-10PI-2.5 has a total of 8 pins arranged as follows:

┌───┐ NC |1 8| VCC SDA |2 7| WP SCL |3 6| HOLD NC |4 5| GND └───┘

Functional Features

• Non-volatile memory: The AT93C66-10PI-2.5 retains data even when power is disconnected.
• Serial interface: It utilizes a 2-wire serial interface (SDA and SCL) for easy integration with microcontrollers.
• Low power consumption: The IC operates on low power, making it suitable for battery-powered devices.
• High-speed operation: With a clock frequency of 10 MHz, it enables fast read and write operations.

Advantages

• Compact size: The DIP-8 package allows for space-efficient integration into electronic circuits.
• Wide operating voltage range: It can be used with various power supply voltages, enhancing versatility.
• Long data retention: The EEPROM memory retains data for up to 100 years, ensuring reliable storage.
• High endurance: The IC supports up to 1 million write cycles, providing durability.

Disadvantages

• Limited memory capacity: The AT93C66-10PI-2.5 has a relatively small memory size of 4K-bit.
• Slower write time: The write time of 5 ms per byte or page may be slower compared to other EEPROMs.

Working Principles

The AT93C66-10PI-2.5 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a non-volatile manner, meaning the data remains even when power is disconnected. The IC communicates with external devices using a 2-wire serial interface, making it easy to integrate into various systems. It operates on low power and offers high-speed operation, making it suitable for applications where power consumption and performance are critical.

Detailed Application Field Plans

The AT93C66-10PI-2.5 finds applications in various fields, including: 1. Automotive electronics: Used for storing configuration data, calibration values, and event logs in automotive modules. 2. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and system configuration. 3. Industrial automation: Employed in industrial control systems for storing parameters, device configurations, and production data. 4. Medical devices: Utilized for storing patient information, device settings, and calibration data in medical equipment. 5. Internet of Things (IoT): Integrated into IoT devices for data logging, device identification, and firmware updates.

Detailed and Complete Alternative Models

1. AT93C46-10PI-2.7: Similar to AT93C66-10PI-2.5 but with a smaller memory size of 1K-bit.
2. AT93C86A-10PU-2.5: Offers a larger memory size of 16K-bit and operates at a higher clock frequency of 20 MHz.
3. AT24C256C-SSHL-T: Provides a significantly larger memory size of 256K-bit and supports an extended temperature range.

These alternative models offer different memory capacities and additional features to cater to specific application requirements.

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