BR93L66RF-WE2

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

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

Package: SOP-8 (Small Outline Package)

Essence: BR93L66RF-WE2 is a non-volatile memory IC that provides reliable data storage with low power consumption.

Packaging/Quantity: Available in reels of 2500 pieces per reel.

Specifications

• Memory Size: 4Kbits (512 x 8 bits)
• Operating Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Write/Erase Endurance: 1 million cycles
• Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

The BR93L66RF-WE2 IC has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | CS | Chip Select | | 2 | SCK | Serial Clock | | 3 | SI | Serial Input | | 4 | SO | Serial Output | | 5 | VSS | Ground | | 6 | NC | No Connection | | 7 | WP | Write Protect | | 8 | VCC | Power Supply |

Functional Features

• Non-volatile memory: The BR93L66RF-WE2 retains data even when power is disconnected.
• Low power consumption: It operates at a low voltage and consumes minimal power, making it suitable for battery-powered devices.
• High reliability: The IC offers excellent data retention and endurance, ensuring long-term reliability.
• SPI interface: It utilizes the Serial Peripheral Interface for easy integration with microcontrollers and other devices.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Wide operating voltage range enables compatibility with various systems. - High data retention and endurance ensure reliable performance. - Low power consumption prolongs battery life.

Disadvantages: - Limited memory size (4Kbits) may not be sufficient for certain applications. - Requires an external microcontroller or device to interface with.

Working Principles

The BR93L66RF-WE2 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by trapping charges in a floating gate, which can be electrically erased and reprogrammed. The IC utilizes the SPI interface to communicate with the controlling device, allowing for easy read and write operations.

Detailed Application Field Plans

The BR93L66RF-WE2 is widely used in various electronic devices that require non-volatile memory storage. Some of its application fields include:

1. Automotive Systems:

   • Keyless entry systems
   • Engine control units
   • Dashboard displays

2. Consumer Electronics:

   • Smart TVs
   • Set-top boxes
   • Gaming consoles

3. Industrial Automation:

   • Programmable logic controllers (PLCs)
   • Human-machine interfaces (HMIs)
   • Data loggers

4. Medical Devices:

   • Patient monitoring systems
   • Portable medical equipment
   • Infusion pumps

Detailed and Complete Alternative Models

1. BR93L56RF-WE2: 2Kbit non-volatile memory IC with similar specifications and features.
2. BR93L86RF-WE2: 16Kbit non-volatile memory IC with higher memory capacity.

These alternative models offer different memory sizes to cater to specific application requirements.

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