BR93L76-W

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Low power consumption - High reliability - Wide operating voltage range - Small package size

Package: SOP-8

Essence: BR93L76-W is a non-volatile memory IC that provides reliable data storage with low power consumption.

Packaging/Quantity: The BR93L76-W is available in a standard SOP-8 package. Each package contains one IC.

Specifications

• Operating Voltage Range: 1.8V to 5.5V
• Memory Capacity: 8Kbits (1024 x 8 bits)
• Data Retention: 100 years
• Write/Erase Endurance: 1 million cycles
• Interface: SPI (Serial Peripheral Interface)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BR93L76-W has the following pin configuration:

| Pin Name | Function | |----------|----------| | CS | Chip Select | | SCK | Serial Clock | | SI | Serial Input | | SO | Serial Output | | VCC | Power Supply | | GND | Ground |

Functional Features

• Non-volatile memory: The BR93L76-W retains data even when power is disconnected.
• Low power consumption: It operates at a low voltage and consumes minimal power during read/write operations.
• High reliability: The IC ensures data integrity and reliability over an extended period.
• Fast data transfer: The SPI interface allows for high-speed data transfer between the IC and the microcontroller.

Advantages and Disadvantages

Advantages: - Long data retention period - Low power consumption - Compact package size - High reliability

Disadvantages: - Limited memory capacity (8Kbits)

Working Principles

The BR93L76-W utilizes EEPROM (Electrically Erasable Programmable Read-Only Memory) technology. It stores data by trapping electric charges within a floating gate, which can be erased and reprogrammed using electrical signals.

During read operations, the stored charge is measured to determine the logic state of each memory cell. Write and erase operations involve applying specific voltage levels to modify the trapped charge, allowing for data storage or erasure.

Detailed Application Field Plans

The BR93L76-W is commonly used in various applications, including: 1. Smart meters 2. Industrial automation systems 3. Automotive electronics 4. Consumer electronics 5. Medical devices

In smart meters, it can store energy consumption data even during power outages. In industrial automation systems, it provides non-volatile storage for critical configuration parameters. In automotive electronics, it is used for storing calibration data and event logs. In consumer electronics, it enables firmware updates and user-specific settings. In medical devices, it ensures reliable storage of patient data and device configurations.

Detailed and Complete Alternative Models

1. BR93L46-W: 4Kbit non-volatile memory IC with similar features but lower capacity.
2. BR93L86-W: 16Kbit non-volatile memory IC with higher capacity but similar characteristics.
3. BR93H76-W: Non-volatile memory IC with additional security features for sensitive data storage.

These alternative models offer different memory capacities and may have slight variations in characteristics, but they serve similar purposes and can be used as alternatives to the BR93L76-W depending on specific requirements.

Word count: 515 words