Encyclopedia Entry: 93C46CT-I/MC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: Small form factor, low power consumption, high reliability
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Memory Size: 1K-bit (128 x 8)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature: -40°C to +85°C
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The 93C46CT-I/MC IC has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | CS | Chip Select | | 2 | SK | Serial Clock | | 3 | DI | Serial Data Input | | 4 | DO | Serial Data Output | | 5 | GND | Ground | | 6 | VCC | Power Supply | | 7 | NC | No Connection | | 8 | WP | Write Protect |

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• Electrically erasable and programmable: Allows for easy modification of stored data
• Serial interface: Enables simple integration with microcontrollers and other digital systems
• Low power consumption: Suitable for battery-powered devices
• High reliability: Built-in error detection and correction mechanisms

Advantages

• Compact size and low power consumption make it ideal for portable devices
• Easy integration with microcontrollers due to the serial interface
• High reliability ensures data integrity in critical applications
• Electrically erasable and programmable nature allows for flexibility in data storage

Disadvantages

• Limited memory size (1K-bit) may not be sufficient for certain applications
• Serial interface may result in slower data transfer compared to parallel interfaces
• Write time of 5ms may be considered slow for some real-time applications

Working Principles

The 93C46CT-I/MC is based on EEPROM technology, which utilizes floating gate transistors to store and retrieve data. When a write operation is performed, an electric charge is applied to the floating gate, altering its electrical characteristics and storing the desired data. The stored data can be read by applying appropriate voltage levels to the memory cells.

Detailed Application Field Plans

The 93C46CT-I/MC IC finds applications in various electronic devices, including but not limited to: - Automotive electronics: Used for storing vehicle configuration data, mileage, and other settings. - Consumer electronics: Found in digital cameras, set-top boxes, and smart home devices for storing user preferences and configuration data. - Industrial automation: Utilized in programmable logic controllers (PLCs) and industrial control systems for storing calibration data and program parameters. - Medical devices: Used for storing patient information, device settings, and calibration data in medical equipment.

Alternative Models

Other alternative models that offer similar functionality to the 93C46CT-I/MC include: - 93C66CT-I/MC: 4K-bit EEPROM with the same pin configuration and package. - 93C86CT-I/MC: 16K-bit EEPROM with the same pin configuration and package. - 25LC640A-I/SN: 64K-bit SPI EEPROM with a different pin configuration and package.

Note: The above alternative models are provided for reference and may have slight variations in specifications and features.

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