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CAT24C16WI-G

CAT24C16WI-G

Product Overview

Category

The CAT24C16WI-G belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

  • Non-volatile: The CAT24C16WI-G retains stored data even when power is removed.
  • High endurance: It can withstand a large number of write and erase cycles.
  • Low power consumption: The chip operates at low voltage levels, making it energy-efficient.
  • Small form factor: The CAT24C16WI-G is available in a compact package, suitable for space-constrained applications.

Package

The CAT24C16WI-G is typically packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the CAT24C16WI-G lies in its ability to store and retrieve digital information reliably, even in the absence of power.

Packaging/Quantity

This product is usually sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Memory capacity: 16 kilobits (2 kilobytes)
  • Operating voltage: 1.7V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Write cycle endurance: 1 million cycles
  • Data retention: 200 years

Detailed Pin Configuration

The CAT24C16WI-G features the following pin configuration:

  1. A0: Address input bit 0
  2. A1: Address input bit 1
  3. A2: Address input bit 2
  4. GND: Ground
  5. SDA: Serial data input/output
  6. SCL: Serial clock input
  7. WP: Write protect
  8. VCC: Power supply

Functional Features

  • Random access: The CAT24C16WI-G allows for random read and write operations, enabling efficient data manipulation.
  • I2C interface: It supports the widely-used I2C (Inter-Integrated Circuit) communication protocol, facilitating easy integration into various systems.
  • Hardware write protection: The WP pin can be used to prevent accidental writes, enhancing data security.
  • Page write mode: This feature enables faster programming by allowing multiple bytes to be written in a single operation.

Advantages and Disadvantages

Advantages

  • Non-volatile storage ensures data integrity even during power outages.
  • High endurance allows for frequent data updates without compromising reliability.
  • Low power consumption prolongs battery life in portable devices.
  • Compact package size enables integration in space-constrained designs.

Disadvantages

  • Limited storage capacity compared to other memory technologies.
  • Slower write speeds compared to volatile memory types.
  • Relatively higher cost per unit compared to some alternative memory solutions.

Working Principles

The CAT24C16WI-G utilizes electrically controlled floating gate transistors to store and retrieve digital information. When writing data, an electrical charge is applied to specific memory cells, altering their state. Reading data involves sensing the voltage levels of these cells to determine the stored information.

Detailed Application Field Plans

The CAT24C16WI-G finds applications in various fields, including:

  1. Embedded systems: Used for storing configuration settings, calibration data, and firmware updates in microcontroller-based systems.
  2. Automotive electronics: Employed for storing critical data like mileage, vehicle identification numbers, and user preferences.
  3. Industrial automation: Utilized for storing parameters, log data, and system configurations in programmable logic controllers (PLCs).
  4. Consumer electronics: Integrated into devices such as smart TVs, set-top boxes, and gaming consoles to store user preferences, channel lists, and application data.

Detailed and Complete Alternative Models

  1. CAT24C02WI-G: A lower capacity variant with 2 kilobits of memory.
  2. CAT24C32WI-G: A higher capacity variant with 32 kilobits of memory.
  3. AT24C256C-SSHL-T: An alternative EEPROM chip from a different manufacturer with 256 kilobits of memory.

These alternative models offer varying capacities to suit different application requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de CAT24C16WI-G em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of CAT24C16WI-G in technical solutions:

  1. Q: What is CAT24C16WI-G? A: CAT24C16WI-G is a 16K-bit I2C Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by ON Semiconductor.

  2. Q: What is the operating voltage range for CAT24C16WI-G? A: The operating voltage range for CAT24C16WI-G is typically between 1.7V and 5.5V.

  3. Q: How much data can CAT24C16WI-G store? A: CAT24C16WI-G has a storage capacity of 16 kilobits, which is equivalent to 2 kilobytes or 2048 bytes.

  4. Q: What is the communication interface used by CAT24C16WI-G? A: CAT24C16WI-G uses the I2C (Inter-Integrated Circuit) communication interface, which allows for easy integration with microcontrollers and other devices.

  5. Q: Can CAT24C16WI-G be used for both read and write operations? A: Yes, CAT24C16WI-G supports both read and write operations, allowing you to store and retrieve data as needed.

  6. Q: What is the maximum clock frequency supported by CAT24C16WI-G? A: CAT24C16WI-G supports a maximum clock frequency of 400 kHz, making it suitable for applications requiring high-speed data transfer.

  7. Q: Does CAT24C16WI-G have any built-in security features? A: No, CAT24C16WI-G does not have built-in security features. If data security is a concern, additional measures may need to be implemented.

  8. Q: Can CAT24C16WI-G operate in harsh environments? A: CAT24C16WI-G has an extended temperature range of -40°C to +85°C, making it suitable for operation in a wide range of environments.

  9. Q: Is CAT24C16WI-G compatible with 3.3V and 5V systems? A: Yes, CAT24C16WI-G is compatible with both 3.3V and 5V systems, providing flexibility in its application.

  10. Q: What are some common applications of CAT24C16WI-G? A: CAT24C16WI-G is commonly used in various technical solutions such as embedded systems, consumer electronics, industrial automation, automotive electronics, and more, where non-volatile memory storage is required.

Please note that the answers provided here are general and may vary depending on specific requirements and use cases. It's always recommended to refer to the datasheet and consult the manufacturer for detailed information.