Encyclopedia Entry: 93C76C-E/MS

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 reprogrammable memory
• Package: MSOP-8 (Mini Small Outline Package)
• Essence: The 93C76C-E/MS is a versatile EEPROM IC that provides non-volatile storage capabilities for various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Memory Capacity: 8 kilobits (1 kilobyte)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Cycle Endurance: 1 million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93C76C-E/MS features an 8-pin Mini Small Outline Package (MSOP-8) with the following pin configuration:

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

Functional Features

• Serial Interface: The 93C76C-E/MS utilizes a simple three-wire serial interface for communication, enabling easy integration into various systems.
• Sequential Read: It supports sequential read operations, allowing efficient retrieval of stored data.
• Write Protection: The IC offers write protection features to prevent accidental modification or erasure of stored data.
• Software and Hardware Control: The device can be controlled through software commands or hardware signals, providing flexibility in system design.

Advantages and Disadvantages

Advantages: - Compact form factor enables integration into space-constrained designs. - Low power consumption makes it suitable for battery-powered devices. - High data retention ensures long-term reliability. - Reprogrammable memory allows for flexible data storage.

Disadvantages: - Limited memory capacity may not be sufficient for certain applications requiring larger storage. - Serial interface may result in slower data transfer compared to parallel interfaces. - Write cycle endurance limits the number of times data can be written, which may be a concern for applications with frequent updates.

Working Principles

The 93C76C-E/MS operates based on the principles of EEPROM technology. It utilizes electrically isolated floating gate transistors to store data. When programming, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired data. Reading the stored data involves sensing the threshold voltage of the transistor. The serial interface facilitates communication with the IC, enabling data transfer and control operations.

Detailed Application Field Plans

The 93C76C-E/MS finds application in various electronic devices that require non-volatile memory storage. Some potential application fields include: - Consumer Electronics: Used in smart TVs, set-top boxes, and audio/video equipment for storing configuration settings and user preferences. - Automotive: Employed in automotive electronics for storing critical data such as mileage, calibration values, and security information. - Industrial Automation: Integrated into industrial control systems for storing parameters, calibration data, and production logs. - Medical Devices: Utilized in medical equipment for storing patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

• 93C46C-E/MS: 1 kilobit (128 bytes) EEPROM IC in MSOP-8 package.
• 93C86C-E/MS: 16 kilobits (2 kilobytes) EEPROM IC in MSOP-8 package.
• 93C66C-E/MS: 4 kilobits (512 bytes) EEPROM IC in MSOP-8 package.
• 93C56C-E/MS: 2 kilobits (256 bytes) EEPROM IC in MSOP-8 package.

Note: The above alternative models are from the same series and share similar characteristics and pin configurations.

This comprehensive encyclopedia entry provides an overview of the 93C76C-E/MS EEPROM IC, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.