93C76C-E/ST

Product Overview

Category

The 93C76C-E/ST belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile memory
• Electrically erasable and reprogrammable
• Low power consumption
• Small form factor

Package

The 93C76C-E/ST is available in a surface-mount package, typically with 8 pins.

Essence

The essence of the 93C76C-E/ST lies in its ability to store and retain data without requiring a continuous power supply.

Packaging/Quantity

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

Specifications

• Memory Capacity: 8 kilobits (1 kilobyte)
• Interface: Serial
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature: -40°C to +85°C
• Write Endurance: 100,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Data Input/Output (DI/DO)
3. Serial Clock (SCK)
4. Write Enable (W)
5. VSS (Ground)
6. NC (No Connection)
7. NC (No Connection)
8. VCC (Power)

Functional Features

• Serial interface for easy integration with microcontrollers
• Byte and page write capability for efficient data storage
• Built-in write protection for enhanced security
• Self-timed programming cycle for simplified operation

Advantages

• Compact size suitable for space-constrained designs
• Low power consumption ideal for battery-powered devices
• High endurance and long data retention for reliable performance
• Versatile application across diverse industries

Disadvantages

• Limited capacity compared to larger EEPROM options
• Slower write speeds compared to some other memory technologies
• Susceptible to electromagnetic interference in certain environments

Working Principles

The 93C76C-E/ST operates by utilizing an array of floating gate transistors to store data. When data needs to be written or erased, the chip uses electrical signals to modify the charge stored in these transistors, allowing for non-volatile data storage and retrieval.

Detailed Application Field Plans

The 93C76C-E/ST finds extensive use in: - Automotive systems for storing vehicle configuration data - Industrial equipment for parameter storage and calibration - Consumer electronics for firmware and configuration settings

Detailed and Complete Alternative Models

• 93C66C-E/ST: 4 kilobit EEPROM with similar features
• 93C86C-E/ST: 16 kilobit EEPROM offering higher capacity

In conclusion, the 93C76C-E/ST is a versatile EEPROM chip with a compact form factor, low power consumption, and robust data retention capabilities. Its serial interface and functional features make it suitable for a wide range of applications across different industries.

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