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TL16C552AFNR from TI,Texas Instruments

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TL16C552AFNR

Manufacturer: TI

Dual UART with 16-Byte FIFOs & Parallel Port

Partnumber Manufacturer Quantity Availability
TL16C552AFNR TI 5000 In Stock

Description and Introduction

Dual UART with 16-Byte FIFOs & Parallel Port The TL16C552AFNR is a dual universal asynchronous receiver/transmitter (UART) manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TL16C552AFNR  
- **Type:** Dual UART  
- **Data Rate:** Up to 1.5 Mbps  
- **Operating Voltage:** 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** PLCC (Plastic Leaded Chip Carrier)  
- **Pin Count:** 68  

### **Descriptions:**
- The TL16C552AFNR integrates two independent UARTs with FIFO buffers to reduce CPU overhead.  
- It is designed for high-performance serial communication applications.  
- Supports both asynchronous and synchronous serial data formats.  
- Includes programmable baud rate generators.  

### **Features:**
- **Dual UART Channels:** Two independent UARTs in a single package.  
- **16-Byte FIFOs:** Each UART has a 16-byte transmit and receive FIFO to minimize CPU interrupts.  
- **Programmable Baud Rates:** Supports rates up to 1.5 Mbps.  
- **Modem Control Signals:** Includes RTS, CTS, DSR, DTR, RI, and DCD signals.  
- **Interrupt Handling:** Supports prioritized interrupts with masking capability.  
- **Loopback Mode:** For diagnostic testing.  
- **Compatibility:** Industry-standard 16C450/16C550 register compatibility.  

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

Application Scenarios & Design Considerations

Dual UART with 16-Byte FIFOs & Parallel Port

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