Encyclopedia Entry: 93LC66-I/SN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics: Small form factor, low power consumption, high reliability
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The 93LC66-I/SN is a non-volatile memory chip that can store and retrieve data even when the power is turned off.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Memory Size: 4Kbits (512 bytes)
• Interface: Serial (2-wire I2C compatible)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 Million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93LC66-I/SN has a total of 8 pins: 1. VCC: Power supply voltage 2. SDA: Serial Data Input/Output 3. SCL: Serial Clock Input 4. WP: Write Protect (optional) 5. VSS: Ground 6. NC: No Connection 7. NC: No Connection 8. VCC: Power supply voltage

Functional Features

• Non-volatile memory: Retains data even when power is lost
• Serial interface: Uses I2C protocol for easy integration with other devices
• Low power consumption: Ideal for battery-powered applications
• High reliability: Built-in error detection and correction mechanisms

Advantages

• Compact size allows for space-efficient designs
• Wide operating voltage range enables compatibility with various systems
• Easy integration with other devices due to the serial interface
• High data retention and write endurance ensure long-term reliability

Disadvantages

• Limited memory size may not be suitable for applications requiring large storage capacity
• Serial interface may have slower data transfer rates compared to parallel interfaces

Working Principles

The 93LC66-I/SN utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a grid of memory cells, with each cell capable of holding one bit of information. The serial interface allows for easy reading and writing of data by sending specific commands and addresses.

Detailed Application Field Plans

The 93LC66-I/SN is commonly used in various electronic devices that require non-volatile memory storage, such as: - Consumer electronics: Smartphones, tablets, digital cameras - Automotive: Engine control units, infotainment systems - Industrial: Measurement instruments, control systems - Medical: Patient monitoring devices, medical equipment

Alternative Models

• 93LC46-I/SN: 2Kbits (256 bytes) memory size
• 93LC86-I/SN: 8Kbits (1024 bytes) memory size
• 93LC126-I/SN: 16Kbits (2048 bytes) memory size

Please note that the specifications and features may vary among alternative models.

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