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CAT93C46WI-GT3
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CAT93C46WI-GT3

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Non-volatile memory
  • Characteristics: Serial EEPROM, 1K-bit capacity, 2-wire interface
  • Package: SOT-23-5
  • Essence: Small-sized, low-power, reliable non-volatile memory solution
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Capacity: 1K bits
  • Interface: 2-wire (I2C)
  • Operating Voltage: 1.8V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Write Cycle Endurance: 1 million cycles
  • Data Retention: 100 years
  • Package Dimensions: 3.0mm x 1.7mm x 1.3mm

Detailed Pin Configuration

The CAT93C46WI-GT3 IC has a total of 5 pins arranged as follows:

  1. VCC: Power supply pin (+1.8V to +5.5V)
  2. GND: Ground pin (0V reference)
  3. SDA: Serial Data Input/Output pin (2-wire interface)
  4. SCL: Serial Clock Input pin (2-wire interface)
  5. NC: No Connection (unused pin)

Functional Features

  • Non-volatile memory: Retains data even when power is disconnected
  • Serial EEPROM: Uses I2C protocol for communication
  • Low power consumption: Ideal for battery-powered devices
  • High reliability: 1 million write cycle endurance and 100-year data retention
  • Small form factor: Compact SOT-23-5 package

Advantages and Disadvantages

Advantages

  • Compact size allows for space-saving designs
  • Low power consumption extends battery life
  • High reliability ensures data integrity
  • Easy integration with I2C-compatible systems
  • Wide operating voltage range enhances compatibility

Disadvantages

  • Limited capacity (1K bits) may not be sufficient for certain applications
  • Slower write speeds compared to larger EEPROMs
  • SOT-23-5 package may require additional handling precautions

Working Principles

The CAT93C46WI-GT3 is a serial EEPROM that utilizes the I2C protocol for communication. It stores data in non-volatile memory cells, allowing it to retain information even when power is disconnected. The device can be accessed and programmed using the Serial Data Input/Output (SDA) and Serial Clock Input (SCL) pins. The I2C interface enables easy integration with microcontrollers and other digital systems.

Detailed Application Field Plans

The CAT93C46WI-GT3 is commonly used in various electronic devices and systems, including:

  1. Automotive: Keyless entry systems, dashboard displays, engine control units
  2. Consumer Electronics: Smart TVs, set-top boxes, gaming consoles
  3. Industrial Automation: Programmable logic controllers, sensors, motor drives
  4. Medical Devices: Patient monitoring systems, infusion pumps, diagnostic equipment
  5. Internet of Things (IoT): Smart home devices, wearable technology, environmental sensors

Detailed and Complete Alternative Models

  1. CAT93C46VI-GT3: Similar specifications but available in an SOIC-8 package.
  2. CAT93C56WI-GT3: Higher capacity (2K bits) version in the same SOT-23-5 package.
  3. CAT93C66WI-GT3: Increased capacity (4K bits) with the same package and interface.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de CAT93C46WI-GT3 em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of CAT93C46WI-GT3 in technical solutions:

  1. Q: What is CAT93C46WI-GT3? A: CAT93C46WI-GT3 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) chip manufactured by ON Semiconductor.

  2. Q: What is the storage capacity of CAT93C46WI-GT3? A: CAT93C46WI-GT3 has a storage capacity of 1 kilobit (128 bytes).

  3. Q: What is the operating voltage range for CAT93C46WI-GT3? A: The operating voltage range for CAT93C46WI-GT3 is typically between 2.5V and 5.5V.

  4. Q: How is CAT93C46WI-GT3 connected to a microcontroller or other devices? A: CAT93C46WI-GT3 uses a simple 3-wire serial interface (SI, SO, and SCK) to communicate with microcontrollers or other devices.

  5. Q: Can CAT93C46WI-GT3 be used for storing program code? A: No, CAT93C46WI-GT3 is primarily designed for storing small amounts of non-volatile data such as configuration settings or calibration data.

  6. Q: What is the maximum clock frequency supported by CAT93C46WI-GT3? A: CAT93C46WI-GT3 supports a maximum clock frequency of 3 MHz.

  7. Q: Is CAT93C46WI-GT3 capable of performing write operations? A: Yes, CAT93C46WI-GT3 supports both write and read operations.

  8. Q: Can CAT93C46WI-GT3 be used in automotive applications? A: Yes, CAT93C46WI-GT3 is qualified for automotive applications and can withstand harsh environmental conditions.

  9. Q: Does CAT93C46WI-GT3 have any built-in security features? A: No, CAT93C46WI-GT3 does not have any built-in security features such as write protection or password protection.

  10. Q: What is the typical endurance of CAT93C46WI-GT3? A: CAT93C46WI-GT3 has a typical endurance of 1 million write cycles, meaning it can be written to and erased approximately 1 million times before it may start to degrade.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.