Encyclopedia Entry: 93LC76AT-I/MS

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics: Small form factor, low power consumption, high reliability
• Package: MSOP-8 (Mini Small Outline Package)
• Essence: The 93LC76AT-I/MS 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 a quantity of 2500 units per reel.

Specifications

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

Detailed Pin Configuration

The 93LC76AT-I/MS has 8 pins arranged as follows: 1. Chip Select (/CS) 2. Serial Clock (SCK) 3. Serial Data Input (SI) 4. Serial Data Output (SO) 5. Write Protect (/WP) 6. VSS (Ground) 7. NC (No Connection) 8. VCC (Power Supply)

Functional Features

• Non-volatile memory: Data is retained even when power is disconnected.
• Serial interface: Uses SPI protocol for easy integration with microcontrollers.
• Low power consumption: Ideal for battery-powered devices.
• High reliability: Built-in error detection and correction mechanisms ensure data integrity.

Advantages and Disadvantages

Advantages: - Compact size allows for space-efficient designs. - Wide operating voltage range enables compatibility with various systems. - High write endurance ensures longevity of the memory chip. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited storage capacity compared to other memory technologies. - Slower data transfer rate compared to parallel memory interfaces. - Vulnerable to electromagnetic interference due to its small form factor.

Working Principles

The 93LC76AT-I/MS utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charges within a floating gate transistor. These charges can be erased and reprogrammed using electrical signals. The serial interface allows for easy reading and writing of data, making it suitable for various applications.

Detailed Application Field Plans

The 93LC76AT-I/MS is commonly used in the following applications: 1. Consumer Electronics: Used for storing configuration settings, firmware updates, and user data in devices such as smart TVs, set-top boxes, and digital cameras. 2. Automotive: Employed in electronic control units (ECUs) for storing calibration data, fault codes, and vehicle-specific settings. 3. Industrial Automation: Utilized in programmable logic controllers (PLCs), sensors, and other industrial equipment for storing critical parameters and system configurations.

Detailed and Complete Alternative Models

1. 93LC66A-I/MS: Similar to the 93LC76AT-I/MS but with a smaller memory size of 4 kilobits.
2. 93LC86A-I/MS: Similar to the 93LC76AT-I/MS but with a larger memory size of 16 kilobits.
3. 25AA080C-I/MS: An alternative SPI EEPROM memory chip with an 8-kilobit capacity.

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