Encyclopedia Entry: 93LC76AT-E/ST

Product Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics: Small form factor, low power consumption, high reliability
• Package: SOT-23-8
• Essence: The 93LC76AT-E/ST is a non-volatile memory IC that provides storage capabilities for various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

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

Detailed Pin Configuration

The 93LC76AT-E/ST features an 8-pin SOT-23 package with 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 | Power Supply| | 7 | NC | No Connection| | 8 | WP | Write Protect|

Functional Features

• Non-volatile memory: Retains data 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

• Compact form factor allows for space-efficient designs.
• Wide operating voltage range enables compatibility with various systems.
• High write endurance ensures long-lasting performance.
• Data retention period of 200 years guarantees data integrity over extended periods.

Disadvantages

• Limited memory size may not be suitable for applications requiring large storage capacity.
• Serial interface may result in slower data transfer rates compared to parallel interfaces.

Working Principles

The 93LC76AT-E/ST utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by electrically charging and discharging specific memory cells within the IC. The serial interface allows for easy reading and writing of data, making it suitable for a wide range of applications.

Detailed Application Field Plans

The 93LC76AT-E/ST is commonly used in various electronic devices that require non-volatile memory storage, such as: - Consumer electronics (e.g., smartphones, tablets) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., sensors, control systems) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Alternative Models

• 93LC66A/B/C/D/E/F/G/H/I/J/K/L/M/N/P/Q/R/S/T/U/V/W/X/Y/Z
• 93LC86A/B/C/D/E/F/G/H/I/J/K/L/M/N/P/Q/R/S/T/U/V/W/X/Y/Z

These alternative models offer similar functionality and are compatible with the same applications, providing flexibility in design choices.

In conclusion, the 93LC76AT-E/ST is a compact and reliable non-volatile memory IC that finds application in various electronic devices. Its small form factor, low power consumption, and high reliability make it an ideal choice for designers seeking efficient storage solutions.