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MAX3243CUI from MAXIM,MAXIM - Dallas Semiconductor

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MAX3243CUI

Manufacturer: MAXIM

1A Supply Current / True +3V to +5.5V RS 232 Transceiver with AutoShutdown

Partnumber Manufacturer Quantity Availability
MAX3243CUI MAXIM 19 In Stock

Description and Introduction

1A Supply Current / True +3V to +5.5V RS 232 Transceiver with AutoShutdown The MAX3243CUI is a 3V-powered EIA/TIA-232 and V.28/V.24 communications interface device manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** RS-232 Transceiver  
- **Supply Voltage:** 3V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin TSSOP (UMAX)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:** 1µA (Shutdown Mode)  

### **Descriptions:**  
The MAX3243CUI is a low-power, 3V to 5.5V RS-232 transceiver designed for serial communication applications. It integrates charge-pump circuitry to generate RS-232 voltage levels from a single supply, eliminating the need for dual power supplies.  

### **Features:**  
- Operates from a single 3V to 5.5V supply  
- Meets EIA/TIA-232 and V.28/V.24 standards  
- Auto-shutdown and wake-up features for power savings  
- Enhanced ESD protection (±15kV HBM)  
- Three drivers and five receivers  
- Pin-compatible with industry-standard RS-232 transceivers  
- Available in a space-saving 28-pin TSSOP package  

This information is sourced from Maxim Integrated's official documentation.

Partnumber Manufacturer Quantity Availability
MAX3243CUI MAX 809 In Stock

Description and Introduction

1A Supply Current / True +3V to +5.5V RS 232 Transceiver with AutoShutdown The MAX3243CUI is a 3V-powered EIA/TIA-232 and V.28/V.24 communications interface device with low power consumption and enhanced ESD protection. It is manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Supply Voltage:** 3V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 3 drivers, 5 receivers  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin TSSOP (U)  

### **Features:**  
- **Low Power Consumption:** Auto-shutdown and auto-wakeup features reduce power usage.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge up to ±15kV.  
- **RS-232 Compliance:** Meets EIA/TIA-232 and V.28/V.24 standards.  
- **3V Operation:** Suitable for battery-powered and low-voltage systems.  
- **Receiver Hysteresis:** Improves noise immunity.  

### **Applications:**  
- Portable devices  
- Handheld equipment  
- Battery-powered systems  
- Industrial and embedded communications  

For detailed electrical characteristics and pin configurations, refer to the official datasheet from Maxim Integrated (Analog Devices).

Partnumber Manufacturer Quantity Availability
MAX3243CUI MAXIM 75 In Stock

Description and Introduction

1A Supply Current / True +3V to +5.5V RS 232 Transceiver with AutoShutdown The MAX3243CUI is a 3V-powered EIA/TIA-232 and V.28/V.24 communications interface device with low power consumption, manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Type:** RS-232 Transceiver  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Supply Voltage:** 3V to 5.5V  
- **Data Rate:** 250kbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-TSSOP  

### **Descriptions:**
- The MAX3243CUI is a low-power, 3V-powered RS-232 transceiver designed for battery-powered applications.  
- It complies with EIA/TIA-232 and V.28/V.24 standards.  
- Features AutoShutdown™ and AutoShutdown Plus™ modes to minimize power consumption.  

### **Features:**
- **Low Power Consumption:**  
  - 1µA supply current in shutdown mode.  
  - 300µA (typ) in active mode.  
- **AutoShutdown™:** Automatically powers down when no valid RS-232 signal is detected.  
- **ESD Protection:** ±15kV (Human Body Model) on I/O lines.  
- **Enhanced ESD Protection:** ±15kV on transmitter outputs and receiver inputs.  
- **Interoperability:** Works with 5V logic when powered at 3.3V.  
- **Receiver Hysteresis:** Improves noise immunity.  

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

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