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TL16C550DPT from TI,Texas Instruments

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TL16C550DPT

Manufacturer: TI

Asynchronous Communications Element ((16-Byte Fifos, Autoflow Control)

Partnumber Manufacturer Quantity Availability
TL16C550DPT TI 2232 In Stock

Description and Introduction

Asynchronous Communications Element ((16-Byte Fifos, Autoflow Control) The TL16C550DPT is a UART (Universal Asynchronous Receiver/Transmitter) manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TL16C550DPT  
- **Type:** UART (Universal Asynchronous Receiver/Transmitter)  
- **Package:** 48-Pin TQFP (Thin Quad Flat Package)  
- **Operating Voltage:** 5V  
- **Data Rate:** Up to 1.5 Mbps  
- **FIFO Buffers:** 16-byte transmit and receive FIFOs  
- **Interrupt Control:** Programmable for efficient data handling  
- **Compatibility:** Industry-standard 16C450 and 16C550 register set  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The TL16C550DPT is an enhanced UART designed for high-performance serial communication applications.  
- It includes 16-byte FIFOs to reduce CPU overhead and improve data throughput.  
- Supports both 5V operation and industrial temperature ranges.  
- Fully compatible with the 16C450 and 16C550 UARTs, making it suitable for legacy system upgrades.  

### **Features:**
- **16-byte FIFOs:** Reduces CPU interrupts and improves efficiency.  
- **Autoflow Control:** Supports RTS/CTS hardware flow control.  
- **Programmable Baud Rate:** Generates standard baud rates up to 1.5 Mbps.  
- **Modem Control Signals:** Includes CTS, RTS, DSR, DTR, RI, and DCD.  
- **Software-Compatible:** Works with existing 16C450/16C550 software.  
- **Industrial Temperature Range:** Operates reliably in harsh environments (-40°C to +85°C).  
- **Low Power Consumption:** Designed for power-sensitive applications.  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

Asynchronous Communications Element ((16-Byte Fifos, Autoflow Control)

Alternative Part Number

  • ST16C550CQ48 --: Pin-compatible UART with 16-byte FIFO in a 48-pin TQFP, functionally equivalent to the TL16C550 and widely used as a drop-in replacement.
  • XR16C550CQ48 --: Direct functional equivalent UART with 16-byte FIFO in 48-pin TQFP package, matching the TL16C550DPT pinout and register set.
  • SC16C550BIB48 --: Industry-standard 16C550-compatible UART with 16-byte FIFO in 48-pin LQFP, offering similar electrical and functional characteristics.

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