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SC28C94A1A from PHILIPS

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15.625ms

SC28C94A1A

Manufacturer: PHILIPS

Quad universal asynchronous receiver/transmitter (QUART)

Partnumber Manufacturer Quantity Availability
SC28C94A1A PHILIPS 71 In Stock

Description and Introduction

Quad universal asynchronous receiver/transmitter (QUART) The SC28C94A1A is a quad universal asynchronous receiver/transmitter (QUART) manufactured by PHILIPS (now NXP Semiconductors). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** PHILIPS (NXP Semiconductors)  
- **Type:** Quad UART (Universal Asynchronous Receiver/Transmitter)  
- **Data Rate:** Up to 1 Mbps  
- **Operating Voltage:** 5V  
- **Number of Channels:** 4 independent UART channels  
- **FIFO Depth:** 16-byte transmit and receive FIFOs per channel  
- **Interface:** Parallel (8-bit data bus)  
- **Package:** PLCC (Plastic Leaded Chip Carrier)  

### **Descriptions:**
- The SC28C94A1A is a high-performance quad UART designed for asynchronous serial communication.  
- It supports full-duplex operation on all four channels.  
- Includes programmable baud rate generators for flexible data rate selection.  
- Features interrupt-driven operation with prioritized interrupts for efficient data handling.  

### **Features:**
- **Four Independent UART Channels:** Each with full-duplex operation.  
- **16-Byte FIFOs:** Reduces CPU overhead for data handling.  
- **Programmable Baud Rates:** Supports rates up to 1 Mbps.  
- **Modem Control Signals:** Includes RTS, CTS, DSR, DTR, DCD, and RI for each channel.  
- **Multi-Drop Mode:** Supports 9-bit addressing for network applications.  
- **Loopback Mode:** For diagnostic testing.  
- **Low Power Consumption:** Suitable for embedded applications.  
- **Industrial Temperature Range:** Ensures reliability in harsh environments.  

This device is commonly used in industrial control, telecommunications, and embedded systems requiring multiple serial ports.

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