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SC28L194A1BE from PHILIPS

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SC28L194A1BE

Manufacturer: PHILIPS, NXP, PHIL, PHI

Quad UART for 3.3V and 5V supply voltage

Partnumber Manufacturer Quantity Availability
SC28L194A1BE PHILIPS, NXP, PHIL, PHI 896 In Stock

Description and Introduction

Quad UART for 3.3V and 5V supply voltage The **SC28L194A1BE** is a UART (Universal Asynchronous Receiver/Transmitter) manufactured by **NXP Semiconductors**. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage:** 3.3V or 5V operation  
- **Data Rate:** Up to 5 Mbps  
- **Number of Channels:** 4 independent UART channels  
- **FIFO Depth:** 64-byte transmit and receive FIFOs per channel  
- **Interface:** Parallel (8-bit) and serial (UART)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** LQFP-64  

### **Descriptions:**
- The **SC28L194A1BE** is a quad UART designed for high-performance serial communication.  
- It supports both 3.3V and 5V operation, making it versatile for different system designs.  
- Each UART channel has independent baud rate generation and 64-byte FIFOs for efficient data handling.  
- Suitable for industrial, networking, and embedded applications requiring multiple UART interfaces.  

### **Features:**
- **Four Full-Duplex UART Channels** with independent configuration  
- **Programmable Baud Rate** with fractional divider for precise clock generation  
- **Auto Flow Control** (CTS/RTS) for each channel  
- **Infrared (IrDA) Support** for serial infrared communication  
- **Sleep Mode** for power-saving operation  
- **Interrupt-Driven Operation** with prioritized interrupts  
- **Industrial-Grade Reliability** with extended temperature range  

This UART is commonly used in applications such as industrial automation, networking equipment, and multi-channel serial communication systems.  

For detailed electrical characteristics and timing diagrams, refer to the official **NXP datasheet**.

Application Scenarios & Design Considerations

Quad UART for 3.3V and 5V supply voltage

Alternative Part Number

  • XR16L784IV-F --: Quad UART with 64-byte FIFOs in a similar 64-pin package, functionally comparable to the SC28L194A quad UART and widely available.
  • ST16C654IQ64-F --: Quad UART with 64-byte FIFOs and similar feature set, suitable drop-in functional replacement for the SC28L194A in many designs.
  • TL16C754BPN --: Quad UART with 64-byte FIFOs from a major vendor, offering comparable functionality and a different naming series for easy distinction.
  • ST16C654IQ64 --: Quad UART with 64-byte FIFOs offering comparable functionality and register compatibility, commonly used as a drop-in alternative for NXP quad UART devices.
  • XR68C681CP --: Quad UART with similar channel count and parallel bus interface; pin-compatible style DIP package and widely used as a functional substitute in legacy designs.
  • ST16C554DCQ64 --: Quad UART offering comparable multi-channel serial functionality with FIFO support; suitable when board-level redesign is acceptable.
  • TL16C554AIPN --: Quad asynchronous communications element with similar feature set and 5V operation; a common replacement for multi-channel UART applications.

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