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TL16C554FNR from TEXAS

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TL16C554FNR

Manufacturer: TEXAS

Quad UART with 16-Byte FIFOs

Partnumber Manufacturer Quantity Availability
TL16C554FNR TEXAS 250 In Stock

Description and Introduction

Quad UART with 16-Byte FIFOs The TL16C554FNR is a quad universal asynchronous receiver/transmitter (QUART) manufactured by Texas Instruments. Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Texas Instruments  
- **Type:** Quad UART (QUART)  
- **Package:** 68-pin PLCC  
- **Operating Voltage:** 5V  
- **Data Rate:** Up to 1.5 Mbps  
- **FIFO Depth:** 16 bytes (per channel)  
- **Number of Channels:** 4  
- **Interface:** Parallel  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The TL16C554FNR is a quad UART IC designed for high-performance serial communication. It integrates four independent UART channels, each with 16-byte FIFOs to reduce CPU overhead. It supports programmable baud rates, modem control signals, and interrupt handling.  

### **Features:**  
- Four independent UART channels  
- 16-byte transmit and receive FIFOs per channel  
- Programmable baud rate generator  
- Supports 5, 6, 7, or 8-bit data formats  
- 1, 1.5, or 2 stop bit configurations  
- Modem control functions (CTS, RTS, DSR, DTR, RI, DCD)  
- False start bit detection  
- Line break detection and generation  
- Internal loopback mode for diagnostics  
- Industrial temperature range (-40°C to +85°C)  

This information is based solely on the device's technical documentation from Texas Instruments.

Application Scenarios & Design Considerations

Quad UART with 16-Byte FIFOs

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