ON Semiconductor
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FM93C46EM8
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FM93C46EM8

Product Overview

Category

The FM93C46EM8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

It is used for non-volatile data storage in various electronic devices, such as automotive electronics, consumer electronics, and industrial applications.

Characteristics

  • Non-volatile memory
  • Electrically erasable and reprogrammable
  • Low power consumption
  • Small form factor

Package

The FM93C46EM8 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of FM93C46EM8 lies in its ability to store and retain data without requiring a continuous power supply.

Packaging/Quantity

The FM93C46EM8 is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Memory Capacity: 1 Kbit (128 x 8-bit)
  • Operating Voltage: 2.5V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • Interface: SPI (Serial Peripheral Interface)

Detailed Pin Configuration

  1. VCC - Power Supply
  2. NC - No Connection
  3. DI - Serial Data Input
  4. DO - Serial Data Output
  5. CS - Chip Select
  6. SK - Serial Clock
  7. NC - No Connection
  8. VSS - Ground

Functional Features

  • Byte and Page Write Modes
  • Self-timed Write Cycle
  • Enhanced ESD Protection
  • Software Write Protection
  • Sequential Read Operation

Advantages

  • Compact size
  • Low power consumption
  • High reliability
  • Ease of integration
  • Wide operating voltage range

Disadvantages

  • Limited storage capacity compared to other memory technologies
  • Slower write speeds compared to volatile memory

Working Principles

The FM93C46EM8 utilizes EEPROM technology, which allows for the electrically erasable and reprogrammable storage of data. When data needs to be written or read, the chip communicates with the host device through the SPI interface, enabling seamless data transfer.

Detailed Application Field Plans

The FM93C46EM8 finds application in various fields, including: - Automotive: Used for storing vehicle configuration data, mileage information, and diagnostic codes. - Consumer Electronics: Employed in smart appliances, IoT devices, and digital cameras for data storage. - Industrial: Utilized in industrial automation systems, control units, and sensor modules for parameter storage.

Detailed and Complete Alternative Models

Some alternative models to FM93C46EM8 include: - AT24C01C from Microchip Technology - CAT24C01WI-GT3 from ON Semiconductor - M24C01-WMN6TP from STMicroelectronics

In conclusion, the FM93C46EM8 offers a reliable and compact solution for non-volatile data storage in a wide range of electronic applications, despite its limitations in storage capacity and write speeds.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق FM93C46EM8 في الحلول التقنية

  1. What is FM93C46EM8?

    • FM93C46EM8 is a 1K-bit electrically erasable programmable read-only memory (EEPROM) chip used for non-volatile storage in various electronic devices.

  2. What are the typical applications of FM93C46EM8?

    • FM93C46EM8 is commonly used in automotive electronics, consumer electronics, industrial control systems, and other embedded applications requiring non-volatile memory storage.

  3. What is the operating voltage range of FM93C46EM8?

    • The operating voltage range of FM93C46EM8 is typically from 2.5V to 5.5V, making it suitable for a wide range of electronic systems.

  4. How is data written to FM93C46EM8?

    • Data can be written to FM93C46EM8 using a simple serial interface, typically through a microcontroller or other digital circuitry.

  5. What is the endurance of FM93C46EM8?

    • FM93C46EM8 has a typical endurance of 100,000 write cycles, ensuring reliable long-term data storage.

  6. Can FM93C46EM8 operate at high temperatures?

    • Yes, FM93C46EM8 is designed to operate at extended temperature ranges, making it suitable for automotive and industrial applications.

  7. What is the package type of FM93C46EM8?

    • FM93C46EM8 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is widely used in electronic designs.

  8. Does FM93C46EM8 support software write protection?

    • Yes, FM93C46EM8 provides software write protection features to prevent accidental or unauthorized writes to the memory.

  9. What is the typical data retention period of FM93C46EM8?

    • FM93C46EM8 has a typical data retention period of 200 years, ensuring long-term reliability of stored information.

  10. Is FM93C46EM8 RoHS compliant?

    • Yes, FM93C46EM8 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly and safe for use in various applications.