AT93C66A-10SI-2.7

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)
  • 3-wire serial interface
  • Wide operating voltage range: 1.8V to 5.5V
  • High-speed clock frequency: up to 10 MHz
  • Industrial temperature range: -40°C to +85°C
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The AT93C66A-10SI-2.7 is a small-sized, low-power EEPROM memory IC that provides non-volatile storage for various applications.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Memory Size: 4K-bit (512 x 8 bits)
• 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)

Detailed Pin Configuration

The AT93C66A-10SI-2.7 features an 8-pin Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | CS | Chip Select | | 2 | DI | Data Input | | 3 | VCC | Power Supply (1.8V to 5.5V) | | 4 | DO | Data Output | | 5 | GND | Ground | | 6 | NC | No Connection | | 7 | CLK | Clock Input | | 8 | WP | Write Protect |

Functional Features

• Non-volatile memory: The AT93C66A-10SI-2.7 retains data even when power is removed.
• Serial interface: It uses a simple 3-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 offers fast read and write operations.
• Wide operating voltage range: It can operate within a wide voltage range, providing flexibility in various applications.

Advantages

• Compact size and lightweight design make it ideal for space-constrained applications.
• Low power consumption extends battery life in portable devices.
• High-speed operation allows for efficient data transfer.
• Wide operating voltage range provides compatibility with different systems.
• Durable EEPROM technology ensures reliable data storage.

Disadvantages

• Limited memory capacity may not be sufficient for certain applications requiring larger storage.
• Lack of additional features such as built-in security or advanced encryption capabilities.

Working Principles

The AT93C66A-10SI-2.7 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by electrically charging and discharging specific memory cells. The serial interface enables communication between the IC and external devices, allowing data to be written or read from the memory. The non-volatile nature of EEPROM ensures that data remains intact even when power is disconnected.

Detailed Application Field Plans

The AT93C66A-10SI-2.7 finds applications in various fields, including: - Automotive electronics - Consumer electronics - Industrial automation - Medical devices - Telecommunications

In automotive electronics, it can be used for storing configuration data, vehicle identification numbers (VIN), or other critical information. In consumer electronics, it may serve as a storage medium for device settings, user preferences, or firmware updates. Industrial automation systems can utilize it for storing calibration data, equipment parameters, or production logs. Medical devices may employ it for storing patient data, device configurations, or usage statistics. Telecommunications applications can benefit from its use in storing network settings, subscriber information, or call records.

Detailed and Complete Alternative Models

• AT93C46A-10SI-2.7: 1K-bit EEPROM memory with similar specifications.
• AT93C86A-10SI-2.7: 16K-bit EEPROM memory with similar specifications.
• AT25M02-10SI-2.7: 2M-bit EEPROM memory with extended temperature range.

These alternative models offer different memory capacities to suit specific application requirements while maintaining compatibility with the same interface and package.

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