BR93H56RFJ-WCE2

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

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

Package: SOP-8 (Small Outline Package)

Essence: This IC is a non-volatile memory device that can store and retrieve data even when the power is turned off.

Packaging/Quantity: The BR93H56RFJ-WCE2 is typically sold in reels, with 2500 units per reel.

Specifications

• Memory Size: 4Kbits (512 bytes)
• Interface: Serial I2C
• Operating Voltage Range: 1.7V to 5.5V
• Data Retention: 10 years
• Write Endurance: 1 million cycles
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The BR93H56RFJ-WCE2 has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ 4 │ 5 │ └───┴───┘

Pin Description: 1. Chip Select (CS): Used to enable or disable the IC. 2. Serial Clock (SCL): Provides the clock signal for data transfer. 3. Ground (GND): Connected to the ground reference. 4. Serial Data Input (SDI): Used to input data into the IC. 5. Serial Data Output (SDO): Outputs the data stored in the IC. 6. Write Protect (WP): Used to protect the memory from accidental writes. 7. Vcc: Power supply voltage input. 8. No Connection (NC): Not connected.

Functional Features

• Byte and Page Write Modes: Allows data to be written in individual bytes or in larger page sizes.
• Software Write Protection: Provides a write protection feature to prevent unauthorized modification of data.
• Sequential Read Function: Enables sequential reading of data stored in the memory.
• Self-timed Programming Cycle: Automatically manages the programming cycle, simplifying the write operation.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices. - High data retention ensures data integrity over long periods. - Wide operating voltage range allows compatibility with various systems. - Small package size saves board space in compact designs.

Disadvantages: - Limited memory size may not be sufficient for certain applications. - Write endurance limitation may affect the lifespan of the device in heavy write operations.

Working Principles

The BR93H56RFJ-WCE2 utilizes Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It stores data by trapping electric charges within its memory cells. The trapped charges represent binary information that can be read, modified, or erased as needed. The IC uses a serial I2C interface for communication with the host microcontroller.

Detailed Application Field Plans

The BR93H56RFJ-WCE2 is commonly used in various electronic devices and systems, including but not limited to: - Consumer electronics - Automotive applications - Industrial control systems - Medical devices - Smart meters

Detailed and Complete Alternative Models

1. BR93H56RFJ-WCE2: The model described in this entry.
2. BR93H56RFJ-WE2: Similar to the BR93H56RFJ-WCE2, but without the write protection feature.
3. BR93H56RFJ-WC2: Similar to the BR93H56RFJ-WCE2, but with a different package (SOIC-8).

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements.

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