ST16C654DCQ64-F

Product Overview

Category

The ST16C654DCQ64-F belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for data communication and control purposes.

Characteristics

• High-speed data transfer capability
• Multiple UART channels
• Low power consumption
• Compact size
• Wide operating voltage range

Package

The ST16C654DCQ64-F is available in a quad flat package (QFP) with 64 pins.

Essence

This IC serves as a key component in enabling reliable and efficient data communication within electronic systems.

Packaging/Quantity

The ST16C654DCQ64-F is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Number of UART Channels: 4
• Data Transfer Rate: Up to 1 Mbps
• Operating Voltage Range: 3.0V to 5.5V
• Power Consumption: Low power mode available
• Operating Temperature Range: -40°C to +85°C
• Package Type: Quad Flat Package (QFP)
• Pin Count: 64

Detailed Pin Configuration

The pin configuration of the ST16C654DCQ64-F is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage | | 2 | GND | Ground | | 3 | TXA | Transmit Data Channel A | | 4 | RXA | Receive Data Channel A | | 5 | CTS1 | Clear To Send Signal Channel 1 | | ... | ... | ... | | 64 | RST | Reset Input |

Functional Features

• Four independent UART channels for simultaneous data transmission and reception.
• Programmable baud rate generator for flexible data transfer rates.
• FIFO (First-In, First-Out) buffers for efficient data handling.
• Support for various communication protocols such as RS-232, RS-485, and RS-422.
• Interrupt-driven architecture for efficient CPU utilization.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability enables fast and reliable communication.
• Multiple UART channels allow for versatile connectivity options.
• Low power consumption helps conserve energy in electronic devices.
• Compact size facilitates integration into space-constrained designs.
• Wide operating voltage range ensures compatibility with different power sources.

Disadvantages

• Limited number of UART channels may not be sufficient for certain applications requiring more simultaneous connections.
• Lack of built-in error detection and correction mechanisms may require additional components for error-free data transmission.

Working Principles

The ST16C654DCQ64-F operates based on the principles of UART (Universal Asynchronous Receiver/Transmitter) communication. It receives parallel data from the system bus, converts it into serial format, and transmits it through the appropriate channel. Similarly, it receives serial data from the external device, converts it into parallel format, and transfers it to the system bus. The IC incorporates FIFO buffers to efficiently handle data flow and minimize data loss.

Detailed Application Field Plans

The ST16C654DCQ64-F finds application in various fields, including:

1. Industrial Automation: Used in PLCs (Programmable Logic Controllers), SCADA (Supervisory Control and Data Acquisition) systems, and industrial control panels for reliable data communication between devices.

2. Telecommunications: Employed in networking equipment, routers, and modems to facilitate data transmission over serial interfaces.

3. Automotive Electronics: Integrated into automotive infotainment systems, telematics devices, and diagnostic tools for seamless communication between different vehicle components.

4. Medical Devices: Utilized in medical equipment such as patient monitoring systems, diagnostic devices, and laboratory instruments to enable data exchange between devices and external interfaces.

Detailed and Complete Alternative Models

1. ST16C654IQ64-F: Similar to the ST16C654DCQ64-F, but available in a quad flat package (QFP) with 64 pins.

2. ST16C654IDQ64-F: Another variant of the ST16C654 series, featuring improved ESD (Electrostatic Discharge) protection and enhanced reliability.

3. ST16C654IPQ64-F: A pin-compatible alternative with additional features like programmable interrupt controller and DMA (Direct Memory Access) support.

4. ST16C654CDQ64-F: Offers similar functionality but operates at a lower voltage range for applications requiring reduced power consumption.

In conclusion, the ST16C654DCQ64-F is a versatile integrated circuit that enables efficient data communication in various electronic systems. With its multiple UART channels, high-speed data transfer capability, and compact size, it serves as a reliable solution for numerous applications across different