Encyclopedia Entry: 93C76B-I/ST

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Characteristics: High-density storage, low power consumption, small form factor
• Package: I/ST package
• Essence: Data storage and retrieval in electronic devices
• Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

• Memory Capacity: 8 kilobits (1 kilobyte)
• Organization: 512 x 16 bits
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93C76B-I/ST 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 | VCC | Power Supply | | 6 | GND | Ground |

Functional Features

• Serial communication interface for easy integration with microcontrollers
• Byte-wise or page-wise read and write operations
• Self-timed programming cycle for simplified operation
• Software and hardware protection mechanisms for data security
• Low standby current for power efficiency

Advantages

• Compact size allows for integration into space-constrained designs
• High-density storage enables efficient data management
• Wide operating voltage range provides flexibility in various applications
• Long data retention period ensures reliable storage over extended periods
• Low power consumption prolongs battery life in portable devices

Disadvantages

• Limited memory capacity compared to other EEPROM variants
• Serial interface may result in slower data transfer rates compared to parallel interfaces
• Relatively higher cost per kilobyte of storage compared to other memory technologies

Working Principles

The 93C76B-I/ST is based on the Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve digital information. The IC employs a serial communication interface, allowing for easy integration with microcontrollers. Data can be written or read byte-wise or page-wise using a self-timed programming cycle.

Detailed Application Field Plans

The 93C76B-I/ST finds applications in various electronic devices that require non-volatile data storage. Some potential application fields include: 1. Consumer Electronics: Smartphones, tablets, digital cameras 2. Automotive: Engine control units, infotainment systems 3. Industrial Automation: Programmable logic controllers, sensors 4. Medical Devices: Patient monitoring systems, diagnostic equipment 5. Communication Systems: Routers, modems, network switches

Alternative Models

• 93C46B-I/ST: 1 kilobit (128 x 8 bits) capacity
• 93C86B-I/ST: 16 kilobits (2 kilobytes) capacity
• 93C256B-I/ST: 32 kilobits (4 kilobytes) capacity

(Note: The above alternative models are from the same product family and share similar features and characteristics.)

This comprehensive encyclopedia entry provides an overview of the 93C76B-I/ST integrated circuit, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.