Encyclopedia Entry: 93C76BT-E/SN

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: Small form factor, low power consumption, high data retention, and endurance
• Package: SOIC-8 (Small Outline Integrated Circuit), surface mount package
• Essence: Stores and retrieves digital information even when power is removed
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel

Specifications

• Memory Size: 8 kilobits (1 kilobyte)
• Organization: 1024 x 8 bits
• Supply Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 200 years
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The 93C76BT-E/SN IC has the following pin configuration:

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

Functional Features

• Non-volatile memory: Retains stored data even without power
• Electrically erasable and programmable: Allows for easy modification of stored data
• Serial interface: Uses SPI for communication with microcontrollers or other devices
• Low power consumption: Ideal for battery-powered applications
• High data retention and endurance: Ensures reliable storage and retrieval of information

Advantages and Disadvantages

Advantages: - Compact size and surface mount package enable space-saving designs - Wide operating voltage range allows compatibility with various systems - High write cycle endurance ensures longevity of the memory - SPI interface provides easy integration with microcontrollers

Disadvantages: - Limited memory capacity compared to other EEPROM variants - Relatively slower write speeds compared to some other memory technologies

Working Principles

The 93C76BT-E/SN is based on EEPROM technology, which utilizes floating-gate transistors to store and retrieve digital information. It employs an electrically erasable and programmable memory array, where each bit is stored in a separate memory cell. The IC uses a serial interface (SPI) to communicate with external devices, allowing for easy reading and writing of data.

Detailed Application Field Plans

The 93C76BT-E/SN IC finds application in various fields, including but not limited to: 1. Automotive electronics: Used for storing configuration data, calibration values, and fault codes in automotive control units. 2. Consumer electronics: Employed in devices like set-top boxes, smart TVs, and audio systems for storing user preferences and settings. 3. Industrial automation: Utilized in programmable logic controllers (PLCs), sensors, and actuators for storing critical parameters and program code. 4. Medical devices: Integrated into medical equipment for storing patient data, device configurations, and firmware updates. 5. Internet of Things (IoT): Incorporated in IoT devices for storing sensor data, network configurations, and firmware updates.

Detailed and Complete Alternative Models

Some alternative models to the 93C76BT-E/SN IC include: - 93C66BT-E/SN: Similar specifications but with a smaller memory size of 4 kilobits. - 93C86BT-E/SN: Higher memory capacity of 16 kilobits, suitable for applications requiring more storage. - 25AA080D-I/SN: Alternative EEPROM IC with similar characteristics and SPI interface, manufactured by a different company.

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