AT93C66A-10SI-1.8

Overview

Product Category

AT93C66A-10SI-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used in electronic devices for non-volatile data storage, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Electrically erasable: The AT93C66A-10SI-1.8 can be erased and reprogrammed electronically, making it convenient for updating stored data.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: This chip has a storage capacity of 4 kilobits (512 bytes).
• Low power consumption: The AT93C66A-10SI-1.8 operates on low power, making it suitable for battery-powered devices.

Package

The AT93C66A-10SI-1.8 comes in an 8-pin small outline integrated circuit (SOIC) package.

Essence

This EEPROM chip allows for reliable and efficient data storage in various electronic devices, ensuring that important information is retained even during power cycles or system shutdowns.

Packaging/Quantity

The AT93C66A-10SI-1.8 is typically packaged in reels containing multiple units. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Operating voltage: 1.8V
• Maximum clock frequency: 5 MHz
• Write cycle time: 5 ms
• Data retention: 200 years
• Endurance: 1 million write cycles

Pin Configuration

The AT93C66A-10SI-1.8 has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Enable (/W)
6. VCC (Power Supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• High-speed serial interface: The AT93C66A-10SI-1.8 supports a fast serial communication protocol, enabling efficient data transfer.
• Self-timed programming cycle: The chip automatically manages the timing of write and erase operations, simplifying the integration process.
• Software and hardware protection: This EEPROM chip offers various security features to prevent unauthorized access or modification of stored data.
• Low standby current: When not actively performing read or write operations, the AT93C66A-10SI-1.8 consumes minimal power, prolonging battery life in portable devices.

Advantages and Disadvantages

Advantages

• Compact size and lightweight design
• High data retention and endurance
• Low power consumption
• Easy integration into existing electronic systems
• Reliable and durable storage solution

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write cycle time compared to some alternatives
• Sensitive to electrostatic discharge (ESD) during handling and installation

Working Principles

The AT93C66A-10SI-1.8 utilizes an electrically controlled floating gate to store and retrieve data. It employs a combination of transistors and capacitors to represent binary information as electrical charges. By applying specific voltage levels to the control gates, the stored charges can be manipulated, allowing for data programming, erasing, and reading operations.

Detailed Application Field Plans

The AT93C66A-10SI-1.8 finds applications in various fields, including:

1. Automotive electronics: Used for storing critical vehicle parameters, configuration settings, and firmware updates.
2. Industrial automation: Employed in programmable logic controllers (PLCs) and control systems for data logging and parameter storage.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles to store user preferences, firmware, and encryption keys.
4. Medical devices: Utilized for storing patient data, calibration settings, and device-specific configurations in medical equipment.
5. Internet of Things (IoT): Incorporated into IoT devices for storing sensor data, network credentials, and firmware updates.

Detailed and Complete Alternative Models

1. AT93C46A-10SI-2.7: Similar to the AT93C66A-10SI-1.8 but with a smaller storage capacity of 2 kilobits.
2. AT93C86A-10SI-2.5: Offers a higher storage capacity of 16 kilobits compared to the AT93C66A-10SI-1.8.
3. AT25DF041A-SSH-T: An alternative flash memory chip with a larger storage capacity of 4 megabits, suitable for applications requiring more extensive data storage.

In conclusion, the AT93