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SC16C554B from NXP,NXP Semiconductors

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SC16C554B

Manufacturer: NXP

5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs

Partnumber Manufacturer Quantity Availability
SC16C554B NXP 57 In Stock

Description and Introduction

5 V, 3.3 V and 2.5 V quad UART, 5 Mbit/s (max.) with 16-byte FIFOs The SC16C554B is a quad universal asynchronous receiver and transmitter (UART) manufactured by NXP. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Supply Voltage:** 3.3V or 5V operation  
- **Data Rate:** Up to 5 Mbps (at 5V)  
- **Number of Channels:** 4 independent UART channels  
- **FIFO Buffers:** 64-byte transmit and receive FIFOs per channel  
- **Interface:** Parallel (8-bit data bus)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** LQFP-64, PLCC-68  

### **Descriptions:**  
- The SC16C554B is a high-performance quad UART designed for applications requiring multiple serial communication channels.  
- It supports full-duplex operation and includes programmable baud rate generators.  
- The device is compatible with industry-standard UARTs, making it suitable for upgrades in legacy systems.  

### **Features:**  
- **Independent Channel Control:** Each UART channel operates independently.  
- **Auto Flow Control:** Supports hardware (RTS/CTS) and software (XON/XOFF) flow control.  
- **Programmable Features:**  
  - Data format (5-8 bits, parity, stop bits)  
  - Baud rate generation  
  - Interrupt prioritization  
- **Low Power Modes:** Includes sleep mode for power-sensitive applications.  
- **Industrial-Grade Reliability:** Designed for harsh environments with extended temperature support.  

This information is based solely on the manufacturer's datasheet and technical documentation.

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