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TRS3253EIRSMR from TI,Texas Instruments

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TRS3253EIRSMR

Manufacturer: TI, TEXAS

RS-232 Transceiver With Split Supply Pin For Logic Side 32-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TRS3253EIRSMR TI, TEXAS 3740 In Stock

Description and Introduction

RS-232 Transceiver With Split Supply Pin For Logic Side 32-VQFN -40 to 85 The TRS3253EIRSMR is a RS-232 transceiver manufactured by Texas Instruments. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments  
- **Part Number:** TRS3253EIRSMR  
- **Type:** RS-232 Transceiver  
- **Data Rate:** Up to 1Mbps  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Supply Voltage (VCC):** 3V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** QFN (Quad Flat No-Lead)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Interface Standards:** EIA/TIA-232-F  

### **Descriptions:**
The TRS3253EIRSMR is a low-power, high-performance RS-232 transceiver designed for applications requiring robust communication over serial interfaces. It supports multiple drivers and receivers, making it suitable for systems needing bidirectional data exchange.  

### **Features:**
- **Low Power Consumption:** Operates efficiently with a 3V to 5.5V supply.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge up to ±15kV.  
- **Auto-Powerdown Feature:** Reduces power consumption when inactive.  
- **Wide Supply Voltage Range:** Compatible with 3V and 5V systems.  
- **High Data Rate:** Supports speeds up to 1Mbps.  
- **Small Form Factor:** QFN package for space-constrained applications.  

This device is commonly used in industrial, telecom, and embedded systems requiring reliable RS-232 communication.

Application Scenarios & Design Considerations

RS-232 Transceiver With Split Supply Pin For Logic Side 32-VQFN -40 to 85

Alternative Part Number

  • MAX3232ECAE+ --: Widely available RS-232 transceiver in a similar small package, commonly used as a drop-in functional replacement for 3.3V/5V level-shifting serial interfaces.
  • SP3232EBCY-L --: 3.3V RS-232 transceiver with comparable data rate and ESD protection, suitable as a functional substitute in serial communication designs.
  • ST3232ECTR --: Low-power 3.3V RS-232 transceiver offering similar channel count and supply range, providing a cost-effective alternative for level-shifting applications.

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