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SCN2681AC1N24 from SIG

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SCN2681AC1N24

Manufacturer: SIG

Dual asynchronous receiver/transmitter DUART

Partnumber Manufacturer Quantity Availability
SCN2681AC1N24 SIG 56 In Stock

Description and Introduction

Dual asynchronous receiver/transmitter DUART The SCN2681AC1N24 is a Dual Asynchronous Receiver/Transmitter (DUART) manufactured by NXP Semiconductors (formerly Signetics).  

### **Key Specifications:**  
- **Manufacturer:** NXP Semiconductors (formerly Signetics)  
- **Part Number:** SCN2681AC1N24  
- **Type:** Dual UART (DUART)  
- **Data Rate:** Up to 1 Mbps  
- **Voltage Supply:** 5V  
- **Operating Temperature:** Commercial (0°C to +70°C)  
- **Package:** 24-pin DIP (Dual In-line Package)  

### **Features:**  
- Two independent full-duplex UART channels  
- Programmable baud rate generators  
- Parity, framing, and overrun error detection  
- Modem control signals (CTS, RTS, DSR, DTR, CD, RI)  
- Interrupt-driven operation  
- Compatible with Intel and Motorola bus interfaces  

This IC was commonly used in communication systems, industrial control, and embedded applications requiring dual serial ports.

Application Scenarios & Design Considerations

Dual asynchronous receiver/transmitter DUART
Partnumber Manufacturer Quantity Availability
SCN2681AC1N24 SIGNETICS 96 In Stock

Description and Introduction

Dual asynchronous receiver/transmitter DUART The SCN2681AC1N24 is a dual asynchronous receiver/transmitter (DUART) manufactured by Signetics.  

### **Specifications:**  
- **Manufacturer:** Signetics  
- **Part Number:** SCN2681AC1N24  
- **Type:** Dual UART (DUART)  
- **Operating Voltage:** 5V  
- **Data Format:** Asynchronous serial communication  
- **Number of Channels:** 2 (dual UART)  
- **Baud Rate:** Programmable  
- **Package:** 24-pin DIP (Dual In-line Package)  

### **Features:**  
- **Dual Full-Duplex Channels:** Allows simultaneous transmission and reception on two independent channels.  
- **Programmable Baud Rates:** Supports various baud rates for flexible communication.  
- **Interrupt Handling:** Includes interrupt-driven operation for efficient data handling.  
- **Modem Control Signals:** Supports RTS, CTS, DTR, DSR, CD, and RI signals for modem interfacing.  
- **FIFO Buffers:** Includes first-in-first-out (FIFO) buffers for data storage.  
- **Compatibility:** Designed for use with microprocessors and microcontrollers.  

This information is based on the available knowledge base for the SCN2681AC1N24 by Signetics.

Application Scenarios & Design Considerations

Dual asynchronous receiver/transmitter DUART
Partnumber Manufacturer Quantity Availability
SCN2681AC1N24 15 In Stock

Description and Introduction

Dual asynchronous receiver/transmitter DUART The **SCN2681AC1N24** is a **Dual Asynchronous Receiver/Transmitter (DUART)** manufactured by **NXP Semiconductors**.  

### **Key Features:**  
- **Dual full-duplex UART channels** for independent serial communication.  
- **Programmable baud rate generators** for flexible data rate selection.  
- **16-byte FIFO buffers** per channel to reduce CPU overhead.  
- **Support for multiple protocols** (RS-232, RS-485, RS-422).  
- **Interrupt-driven operation** with prioritized interrupt handling.  
- **Wide operating voltage range** (typically **3.3V or 5V**).  
- **Industrial temperature range** support for harsh environments.  

### **Applications:**  
- Embedded systems  
- Industrial automation  
- Networking equipment  
- Point-of-sale (POS) terminals  

### **Package:**  
- **24-pin DIP (Dual In-line Package)** for through-hole mounting.  

This component is designed for reliable serial communication in embedded and industrial applications.

Application Scenarios & Design Considerations

Dual asynchronous receiver/transmitter DUART
Partnumber Manufacturer Quantity Availability
SCN2681AC1N24 PHILIPS 449 In Stock

Description and Introduction

Dual asynchronous receiver/transmitter DUART The SCN2681AC1N24 is a Dual Asynchronous Receiver/Transmitter (DUART) manufactured by PHILIPS.  

### **Specifications:**  
- **Type:** Dual UART (DUART)  
- **Package:** 24-pin DIP (Dual In-line Package)  
- **Operating Voltage:** 5V  
- **Data Rate:** Up to 1 Mbps  
- **Number of Channels:** 2 (Dual UART)  
- **FIFO Buffers:** Independent for each channel  
- **Interrupt Support:** Programmable interrupt sources  
- **Compatibility:** Industry-standard 2681 DUART  

### **Descriptions & Features:**  
- Provides two independent full-duplex UART channels.  
- Supports programmable baud rates for flexible communication.  
- Includes modem control signals (CTS, RTS, DSR, DTR, etc.).  
- Features interrupt-driven operation for efficient data handling.  
- Suitable for embedded systems, industrial control, and communication applications.  

This component is designed for reliable serial communication in various electronic systems.

Application Scenarios & Design Considerations

Dual asynchronous receiver/transmitter DUART

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