SC16C550IB48,151

Product Overview

• Category: Integrated Circuit (IC)
• Use: Serial Communication Controller
• Characteristics:
  • High-performance UART (Universal Asynchronous Receiver/Transmitter) with FIFO (First-In-First-Out) buffers
  • Supports asynchronous data rates up to 1.5 Mbps
  • Compatible with industry-standard 16C550 UART
• Package: 48-pin Thin Quad Flat Package (TQFP)
• Essence: SC16C550IB48,151 is a high-performance UART IC designed for serial communication applications.
• Packaging/Quantity: The SC16C550IB48,151 is typically sold in reels or trays containing multiple units.

Specifications

• Data Rate: Up to 1.5 Mbps
• Operating Voltage: 3.3V
• Number of Channels: 1
• Buffer Size: 16-byte transmit and receive FIFOs
• Interrupts: Programmable interrupt modes for efficient data transfer
• Compatibility: Fully compatible with the industry-standard 16C550 UART

Pin Configuration

The SC16C550IB48,151 has a total of 48 pins. Here is a detailed pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. TXD - Transmit Data
4. RXD - Receive Data
5. RTS - Request To Send
6. CTS - Clear To Send
7. DSR - Data Set Ready
8. DCD - Data Carrier Detect
9. RI - Ring Indicator
10. INT - Interrupt Output
11. CLK - Clock Input
12. RESET - Reset Input 13-20. A0-A7 - Address Inputs 21-28. D0-D7 - Data Bus
13. WR - Write Enable
14. RD - Read Enable
15. CS - Chip Select 32-35. FIFO - FIFO Control Signals 36-48. NC - No Connection

Functional Features

• High-performance UART with FIFO buffers for efficient data transfer
• Supports a wide range of asynchronous data rates up to 1.5 Mbps
• Programmable interrupt modes for optimized data handling
• Compatible with the industry-standard 16C550 UART
• Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages: - High-performance UART with FIFO buffers ensures smooth and efficient data transfer. - Wide range of supported data rates allows flexibility in various applications. - Compatibility with the industry-standard 16C550 UART ensures easy integration into existing systems. - Low power consumption contributes to energy efficiency.

Disadvantages: - Limited number of channels (only one channel available). - May require additional components for complete system implementation.

Working Principles

The SC16C550IB48,151 is based on the UART communication protocol. It receives serial data from the TXD pin, processes it, and transmits it through the RXD pin. The FIFO buffers help in storing and managing incoming and outgoing data, ensuring smooth communication between devices. Interrupts can be programmed to optimize data transfer and minimize CPU overhead.

Application Field Plans

The SC16C550IB48,151 is widely used in various applications that require reliable serial communication. Some potential application fields include:

1. Industrial Automation: Used for communication between PLCs (Programmable Logic Controllers) and other industrial devices.
2. Networking Equipment: Integrated into routers, switches, and modems for serial communication interfaces.
3. Point-of-Sale Systems: Enables communication between POS terminals and peripherals such as barcode scanners and receipt printers.
4. Embedded Systems: Integrated into microcontroller-based systems for serial communication with external devices.
5. Medical Devices: Used for data exchange between medical equipment and control systems.

Alternative Models

• SC16C550IB64,151: Similar to SC16C550IB48,151 but with a 64-pin package.
• SC16C550IB32,151: Similar to SC16C550IB48,151 but with a 32-pin package.
• SC16C550IB80,151: Similar to SC16C550IB48,151 but with an 80-pin package.

These alternative models offer similar functionality but differ in pin count and package size, providing options for different system requirements.

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