93LC66AT/SN

Product Overview

Category

The 93LC66AT/SN belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

It is commonly used for non-volatile data storage in various electronic devices, including consumer electronics, automotive systems, and industrial applications.

Characteristics

• Non-volatile memory
• Small form factor
• Low power consumption
• High reliability

Package

The 93LC66AT/SN is available in a surface-mount package, typically in a SOIC (Small Outline Integrated Circuit) format.

Essence

The essence of the 93LC66AT/SN lies in its ability to store and retrieve data reliably in electronic systems.

Packaging/Quantity

It is usually supplied in tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Memory Size: 4 Kbits
• Interface: Serial I2C
• Operating Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93LC66AT/SN typically features an 8-pin configuration: 1. VCC - Power supply 2. SDA - Serial data input/output 3. SCL - Serial clock input 4. A0 - Address input 5. A1 - Address input 6. WP - Write protect 7. VSS - Ground 8. NC - No connection

Functional Features

• Byte and Page Write Modes
• Self-timed Write Cycle
• 16-byte Page Write Buffer
• Sequential Read Operation
• Partial Page Writes Allowed

Advantages

• Small footprint
• Low power consumption
• High-speed serial interface
• Reliable data retention
• Ease of integration into various electronic systems

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write speeds compared to volatile memory options

Working Principles

The 93LC66AT/SN operates by utilizing an electrically controlled floating gate to store and retrieve data. When data is written, the charge on the floating gate is altered, and when read, the charge state is detected to retrieve the stored information.

Detailed Application Field Plans

The 93LC66AT/SN finds extensive use in: - Automotive control modules - Smart meters - Industrial automation systems - Consumer electronics, such as smart appliances and IoT devices

Detailed and Complete Alternative Models

Some alternative models to the 93LC66AT/SN include: - 24LC64 from Microchip Technology - AT24C02 from Atmel Corporation - M24C04 from STMicroelectronics

In conclusion, the 93LC66AT/SN is a versatile EEPROM chip that offers reliable non-volatile data storage for a wide range of electronic applications, making it an essential component in modern electronic systems.

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