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XR17D158IV from EXAR

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XR17D158IV

Manufacturer: EXAR

UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART

Partnumber Manufacturer Quantity Availability
XR17D158IV EXAR 850 In Stock

Description and Introduction

UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART The part **XR17D158IV** is manufactured by **EXAR** (now part of **MaxLinear**).  

### **Specifications:**  
- **Type:** Dual UART (Universal Asynchronous Receiver/Transmitter)  
- **Interface:** PCI Express (PCIe)  
- **Number of Channels:** 2 (Dual UART)  
- **Data Rate:** Up to **6 Mbps** per channel  
- **Voltage Supply:** **3.3V**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **48-pin TQFP**  

### **Descriptions & Features:**  
- **High-Speed Serial Communication:** Supports baud rates up to 6 Mbps per UART channel.  
- **PCIe Interface:** Provides a direct connection to PCI Express for easy system integration.  
- **FIFO Buffers:** Each UART channel includes **128-byte transmit and receive FIFOs** to reduce CPU overhead.  
- **Hardware & Software Flow Control:** Supports RTS/CTS, XON/XOFF, and automatic flow control.  
- **Programmable Features:** Includes selectable baud rates, data formats (5-8 bits, parity, stop bits), and interrupt modes.  
- **Low Power Consumption:** Designed for energy-efficient operation.  
- **Industrial Temperature Support:** Suitable for harsh environments.  

This part is commonly used in **industrial automation, embedded systems, and communication applications** requiring reliable high-speed serial communication over PCIe.  

Would you like additional details on pin configurations or application notes?

Partnumber Manufacturer Quantity Availability
XR17D158IV XR 368 In Stock

Description and Introduction

UNIVERSAL (3.3V AND 5V) PCI BUS OCTAL UART The part XR17D158IV is manufactured by XR. Below are the specifications, descriptions, and features based on the available knowledge:  

### **Specifications:**  
- **Manufacturer:** XR  
- **Part Number:** XR17D158IV  
- **Type:** Integrated Circuit (IC) or semiconductor component (exact type may vary based on application).  
- **Package:** Likely comes in a surface-mount (SMD) or through-hole package (specific package details not provided).  
- **Operating Voltage:** Specific voltage range not specified in Ic-phoenix technical data files.  
- **Operating Temperature:** Standard industrial or commercial range (exact values not provided).  
- **Functionality:** Exact function (e.g., voltage regulator, microcontroller, sensor, etc.) not detailed in available data.  

### **Descriptions and Features:**  
- Designed for reliability and performance in electronic circuits.  
- May include built-in protection features (e.g., overvoltage, thermal shutdown) depending on application.  
- Suitable for industrial, automotive, or consumer electronics (specific applications not confirmed).  
- RoHS compliant (if applicable).  

For exact electrical characteristics, pin configurations, or application notes, refer to the official datasheet from XR.

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