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MAX3237CAI from MAXIM,MAXIM - Dallas Semiconductor

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MAX3237CAI

Manufacturer: MAXIM

3.0V to 5.5V / Low-Power / up to 1Mbps / True RS-232 Transceivers Using Four 0.1F External Capacitors

Partnumber Manufacturer Quantity Availability
MAX3237CAI MAXIM 123 In Stock

Description and Introduction

3.0V to 5.5V / Low-Power / up to 1Mbps / True RS-232 Transceivers Using Four 0.1F External Capacitors The MAX3237CAI is a 3.0V to 5.5V, low-power, RS-232 transceiver manufactured by Maxim Integrated. Here are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Type:** RS-232 Transceiver  
- **Supply Voltage Range:** 3.0V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 5 Drivers / 3 Receivers  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 28-pin SSOP (Shrink Small Outline Package)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low-Power Consumption:** 1µA (Shutdown Mode)  

### **Descriptions:**
The MAX3237CAI is a 3.0V to 5.5V-powered RS-232 transceiver designed for battery-powered and low-voltage applications. It features an integrated charge pump for RS-232 voltage generation, eliminating the need for additional power supplies. The device includes five drivers and three receivers, making it suitable for applications requiring multiple RS-232 ports.  

### **Features:**
- Operates from a single **3.0V to 5.5V** supply  
- **Auto-shutdown** and **auto-wakeup** for power savings  
- **±15kV ESD protection** on transmitter outputs and receiver inputs  
- **Low power consumption** (1µA in shutdown mode)  
- **Meets EIA/TIA-232 and V.28/V.24 specifications**  
- **Small footprint** (28-pin SSOP package)  
- **Flow-through pinout** simplifies PCB layout  

This device is commonly used in **portable devices, industrial equipment, and embedded systems** requiring reliable RS-232 communication.

Partnumber Manufacturer Quantity Availability
MAX3237CAI MAXIM 73 In Stock

Description and Introduction

3.0V to 5.5V / Low-Power / up to 1Mbps / True RS-232 Transceivers Using Four 0.1F External Capacitors The MAX3237CAI is a 3.0V to 5.5V-powered RS-232 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage Range:** 3.0V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 5 drivers, 3 receivers  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin SSOP (Shrink Small Outline Package)  
- **Low Power Consumption:** 1µA shutdown current  

### **Descriptions:**  
- The MAX3237CAI is designed for RS-232 communication in battery-powered and low-voltage systems.  
- It includes a charge-pump voltage doubler/inverter to generate RS-232 voltage levels (±5.5V) from a single 3V to 5.5V supply.  
- The device features auto-shutdown and wake-up functions to minimize power consumption.  

### **Features:**  
- **Auto-Shutdown:** Reduces power consumption when the RS-232 cable is disconnected.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge up to ±15kV.  
- **Low Supply Current:** 300µA (typical) in active mode.  
- **Compatible with 3V/5V Logic:** Works with both 3V and 5V microcontrollers.  
- **Meets EIA/TIA-232 and V.28/V.24 Standards.**  

This transceiver is commonly used in industrial, telecom, and portable devices requiring robust RS-232 communication.

Partnumber Manufacturer Quantity Availability
MAX3237CAI MAX 372 In Stock

Description and Introduction

3.0V to 5.5V / Low-Power / up to 1Mbps / True RS-232 Transceivers Using Four 0.1F External Capacitors The MAX3237CAI is a 3.0V to 5.5V-powered RS-232 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage Range:** 3.0V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 5 drivers, 3 receivers  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin SSOP  

### **Descriptions:**  
- The MAX3237CAI is a low-power RS-232 transceiver designed for battery-powered applications.  
- It includes a charge-pump voltage doubler/inverter to generate RS-232 compliant ±5.5V output levels from a single 3V to 5.5V supply.  
- It features AutoShutdown™ and AutoWakeup™ for power savings.  

### **Features:**  
- Meets EIA/TIA-232 and V.28/V.24 standards  
- Low power consumption  
- Enhanced ESD protection on all pins  
- AutoShutdown™ reduces power when not in use  
- AutoWakeup™ enables automatic return from shutdown  
- Operates with small (0.1µF) external capacitors  

This device is commonly used in industrial, embedded, and portable applications requiring RS-232 communication.

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