BR93L46FV-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: The BR93L46FV-WE2 is a non-volatile memory IC that provides reliable data storage with low power consumption. It is commonly used in various electronic devices for storing critical information.

Packaging/Quantity: The BR93L46FV-WE2 is typically packaged in reels, with each reel containing 2500 units.

Specifications

• Memory Size: 4Kbits (512 bytes)
• Operating Voltage Range: 1.8V to 5.5V
• Data Retention: 100 years (at 25°C)
• Write Endurance: 1 million cycles
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BR93L46FV-WE2 has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ └───┴───┘

Pin Description: 1. Chip Select (/CS) - Active low input for enabling the device. 2. Serial Clock (SCK) - Input for synchronizing data transfer. 3. Serial Data Input (SI) - Input for serial data. 4. Serial Data Output (SO) - Output for serial data. 5. Write Protect (/WP) - Input for write protection. 6. Ground (GND) - Ground reference. 7. Power Supply (VCC) - Positive power supply. 8. Not Connected (NC) - No connection required.

Functional Features

• Byte and Page Write Operations: The BR93L46FV-WE2 supports both byte and page write operations, allowing flexible data storage.
• Write Protection: The /WP pin can be used to protect the memory from accidental writes, ensuring data integrity.
• Self-Timed Programming Cycle: The IC automatically manages the programming cycle, simplifying the write operation for the user.
• Sequential Read Operation: The BR93L46FV-WE2 allows sequential read operations, enabling efficient retrieval of stored data.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices. - High reliability ensures data integrity even in harsh environments. - Small package size saves board space. - Wide operating voltage range provides compatibility with various systems.

Disadvantages: - Limited memory size may not be sufficient for certain applications. - Lack of built-in security features may pose a risk in sensitive applications.

Working Principles

The BR93L46FV-WE2 utilizes Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by trapping electric charges within its memory cells, which can be erased and reprogrammed using electrical signals. The IC operates based on a serial communication protocol, where data is transferred bit-by-bit through the SI and SO pins.

Detailed Application Field Plans

The BR93L46FV-WE2 finds applications in various electronic devices that require non-volatile memory for storing critical information. Some common application fields include: - Consumer Electronics: Smartphones, tablets, digital cameras, etc. - Automotive: Engine control units, infotainment systems, etc. - Industrial Control Systems: PLCs, motor drives, instrumentation, etc. - Medical Devices: Patient monitoring systems, medical imaging equipment, etc.

Detailed and Complete Alternative Models

• BR93L46FV-WE1: Similar to BR93L46FV-WE2, but with a different package (SSOP-8).
• BR93L46FV-WE3: Higher memory size variant (16Kbits) of the BR93L46FV-WE2.
• BR93L46FV-WE4: Enhanced security version with built-in encryption features.

These alternative models offer similar functionality with slight variations in package type, memory size, and additional security features.

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