SC16C654BIEC,557

Product Overview

Category

The SC16C654BIEC,557 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for serial communication purposes.

Characteristics

• The SC16C654BIEC,557 is a high-performance UART (Universal Asynchronous Receiver/Transmitter) with 4 independent channels.
• It supports various serial protocols such as RS-232, RS-422, and RS-485.
• This IC operates at a wide range of baud rates, making it suitable for diverse applications.
• It offers advanced features like FIFO (First-In-First-Out) buffers, which enhance data transmission efficiency.
• The SC16C654BIEC,557 is designed to be compatible with both 3.3V and 5V systems.

Package

This product is available in a compact package, typically a QFN (Quad Flat No-leads) package.

Essence

The SC16C654BIEC,557 is an essential component for enabling reliable and efficient serial communication in electronic devices.

Packaging/Quantity

The SC16C654BIEC,557 is usually packaged in reels or trays, with a quantity of around 2500 units per reel/tray.

Specifications

• Number of Channels: 4
• Supported Serial Protocols: RS-232, RS-422, RS-485
• Operating Voltage: 3.3V - 5V
• Baud Rate Range: Up to 3 Mbps
• Package Type: QFN
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SC16C654BIEC,557 has a total of 64 pins, each serving a specific purpose. The detailed pin configuration is as follows:

1. Pin 1: VCC - Power supply voltage
2. Pin 2: GND - Ground reference
3. Pin 3: TXD0 - Transmit data for channel 0
4. Pin 4: RXD0 - Receive data for channel 0
5. Pin 5: RTS0 - Request to send for channel 0
6. Pin 6: CTS0 - Clear to send for channel 0
7. Pin 7: TXD1 - Transmit data for channel 1
8. Pin 8: RXD1 - Receive data for channel 1
9. Pin 9: RTS1 - Request to send for channel 1
10. Pin 10: CTS1 - Clear to send for channel 1
11. ... (continue with the remaining pins)

Functional Features

• Four independent UART channels for simultaneous communication.
• Support for various serial protocols, allowing compatibility with different devices.
• FIFO buffers for efficient data transmission and reception.
• Programmable baud rate generator for flexible communication speed.
• Auto RTS/CTS flow control for reliable data transfer.
• Interrupt-driven architecture for efficient handling of data.

Advantages and Disadvantages

Advantages

• Multiple channels enable concurrent communication between multiple devices.
• Wide range of supported serial protocols enhances versatility.
• FIFO buffers improve data transmission efficiency.
• Compatibility with both 3.3V and 5V systems increases flexibility.
• Auto flow control ensures reliable data transfer.

Disadvantages

• Limited number of channels may not be sufficient for certain applications requiring more simultaneous communication paths.
• The QFN package may require specialized equipment for soldering and handling.

Working Principles

The SC16C654BIEC,557 operates based on the principles of UART communication. It receives and transmits data in a serial format using asynchronous signaling. The IC converts parallel data from the device into a serial stream for transmission and vice versa. It utilizes various protocols such as RS-232, RS-422, and RS-485 to ensure compatibility with different devices.

Detailed Application Field Plans

The SC16C654BIEC,557 finds applications in a wide range of electronic devices that require reliable serial communication. Some of the detailed application field plans include:

1. Industrial Automation: Used in PLCs (Programmable Logic Controllers) for communication between sensors, actuators, and control systems.
2. Networking Equipment: Integrated into routers, switches, and modems for serial communication with external devices.
3. Point-of-Sale Systems: Enables communication between POS terminals and peripherals like barcode scanners, receipt printers, and cash drawers.
4. Medical Devices: Utilized in medical equipment for data exchange between monitoring devices, displays, and control units.
5. Automotive Electronics: Incorporated in automotive systems for communication between ECUs (Electronic Control Units), sensors, and actuators.

Detailed and Complete Alternative Models

1. SC16C654BIEA,557
2. SC16C654BIEB,557