Exar Corporation
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ST16C454CJ68TR-F
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ST16C454CJ68TR-F

Product Overview

Category

The ST16C454CJ68TR-F belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for data communication and serial interface applications.

Characteristics

  • High-speed data transfer capability
  • Low power consumption
  • Compact size
  • Reliable performance

Package

The ST16C454CJ68TR-F is available in a small form factor package, typically a 68-pin plastic quad flat pack (PQFP).

Essence

The essence of this product lies in its ability to facilitate efficient and reliable data communication between different electronic components.

Packaging/Quantity

The ST16C454CJ68TR-F is usually packaged in reels or trays, with a typical quantity of 250 units per reel/tray.

Specifications

  • Data transfer rate: Up to 1 Mbps
  • Operating voltage: 3.3V
  • Number of channels: 4
  • Interface type: UART (Universal Asynchronous Receiver Transmitter)
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of the ST16C454CJ68TR-F is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power supply voltage | | 2 | GND | Ground | | 3 | TXD1 | Transmit Data 1 | | 4 | RXD1 | Receive Data 1 | | ... | ... | ... | | 68 | NC | No Connection |

Functional Features

  • Full-duplex data transmission
  • Programmable baud rate generator
  • FIFO (First-In-First-Out) buffers for efficient data handling
  • Interrupt capability for event-driven communication
  • Support for various data formats (e.g., 8-bit, 9-bit, etc.)

Advantages and Disadvantages

Advantages

  • High-speed data transfer enables quick communication between devices.
  • Low power consumption prolongs battery life in portable devices.
  • Compact size allows for integration into space-constrained designs.
  • Reliable performance ensures stable data transmission.

Disadvantages

  • Limited number of channels may restrict simultaneous communication with multiple devices.
  • UART interface may not be suitable for all types of data communication protocols.

Working Principles

The ST16C454CJ68TR-F operates based on the principles of UART communication. It receives parallel data from the transmitting device, converts it into a serial format, and transmits it to the receiving device. Similarly, it receives serial data from the receiving device, converts it into parallel format, and delivers it to the appropriate destination.

Detailed Application Field Plans

The ST16C454CJ68TR-F finds applications in various fields, including: 1. Industrial automation systems 2. Telecommunication equipment 3. Medical devices 4. Consumer electronics 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the ST16C454CJ68TR-F include: 1. MAX3100 - UART IC with 4 channels and FIFO buffers. 2. SC16C554 - Quad UART IC with interrupt support. 3. XR16M564 - Multi-channel UART IC with enhanced features.

These alternative models can be considered based on specific application requirements and design constraints.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением ST16C454CJ68TR-F в технических решениях.

Sure! Here are 10 common questions and answers related to the application of ST16C454CJ68TR-F in technical solutions:

  1. Q: What is the ST16C454CJ68TR-F? A: The ST16C454CJ68TR-F is a quad UART (Universal Asynchronous Receiver/Transmitter) integrated circuit that provides four independent full-duplex channels for serial communication.

  2. Q: What are the key features of the ST16C454CJ68TR-F? A: The key features include 128-byte FIFOs, programmable baud rate generators, support for data rates up to 5 Mbps, and compatibility with various protocols like RS-232, RS-422, and RS-485.

  3. Q: What are the typical applications of the ST16C454CJ68TR-F? A: The ST16C454CJ68TR-F is commonly used in applications requiring multiple serial communication channels, such as industrial automation, networking equipment, embedded systems, and telecommunications.

  4. Q: How many UART channels does the ST16C454CJ68TR-F provide? A: The ST16C454CJ68TR-F provides four independent UART channels, allowing simultaneous communication on multiple serial interfaces.

  5. Q: What is the maximum data rate supported by the ST16C454CJ68TR-F? A: The ST16C454CJ68TR-F supports data rates up to 5 Mbps, making it suitable for high-speed serial communication requirements.

  6. Q: Can the ST16C454CJ68TR-F be used with different voltage levels? A: Yes, the ST16C454CJ68TR-F supports both 3.3V and 5V logic levels, providing flexibility in interfacing with different systems.

  7. Q: Does the ST16C454CJ68TR-F have built-in FIFO buffers? A: Yes, the ST16C454CJ68TR-F features 128-byte FIFOs for each UART channel, which help in reducing CPU overhead and improving data throughput.

  8. Q: Can the ST16C454CJ68TR-F be used in half-duplex communication? A: Yes, the ST16C454CJ68TR-F supports both full-duplex and half-duplex modes of operation, making it suitable for various communication scenarios.

  9. Q: Is the ST16C454CJ68TR-F compatible with different serial protocols? A: Yes, the ST16C454CJ68TR-F is compatible with popular serial protocols like RS-232, RS-422, and RS-485, allowing seamless integration into existing systems.

  10. Q: Are there any evaluation boards or development kits available for the ST16C454CJ68TR-F? A: Yes, STMicroelectronics provides evaluation boards and development kits that can help developers quickly prototype and evaluate the ST16C454CJ68TR-F in their technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and implementation details of your technical solution.