1-BIT DUAL SUPPLY BUS BUFFER LEVEL TRANSLATOR WITH A SIDE SERIES RESISTOR The ST1G3234BJR is a high-speed, low-power, single-pole double-throw (SPDT) analog switch manufactured by STMicroelectronics.  

### **Specifications:**  
- **Supply Voltage (VCC):** 1.65V to 4.3V  
- **Low On-Resistance (RON):** 0.5Ω (typical) at 4.3V  
- **Bandwidth (-3dB):** 900MHz  
- **Low Power Consumption:** 0.1μA (max) at 25°C  
- **Fast Switching Time (tON/tOFF):** 10ns (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-6  

### **Description:**  
The ST1G3234BJR is designed for high-frequency signal switching applications, offering excellent signal integrity with minimal distortion. It is suitable for portable devices, communication systems, and other applications requiring low-voltage operation and fast switching.  

### **Features:**  
- **Wide Supply Voltage Range:** Supports 1.65V to 4.3V  
- **Low On-Resistance:** Ensures minimal signal attenuation  
- **High Bandwidth:** Suitable for high-speed data transmission  
- **Low Power Consumption:** Ideal for battery-operated devices  
- **ESD Protection:** Robust against electrostatic discharge  
- **Pb-Free & RoHS Compliant**  

This switch is commonly used in audio/video signal routing, USB switching, and other high-speed signal management applications.

1-BIT DUAL SUPPLY BUS BUFFER LEVEL TRANSLATOR WITH A SIDE SERIES RESISTOR

1-BIT DUAL SUPPLY BUS BUFFER LEVEL TRANSLATOR WITH A SIDE SERIES RESISTOR The part **ST1G3234BJR** is a **1.5 Ohm Ron, 4-bit, 2.3V to 5.5V, bidirectional voltage level translator** manufactured by **STMicroelectronics (STM)**.  

### **Specifications:**  
- **Type:** Bidirectional voltage level translator  
- **Number of Bits:** 4-bit  
- **Voltage Range:** 2.3V to 5.5V  
- **On-Resistance (Ron):** 1.5 Ohm (typical)  
- **Supply Voltage (VCC):** 1.65V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** **BJR** (likely a small form factor, such as UQFN or similar)  
- **Low Power Consumption:** Suitable for battery-operated devices  
- **Bidirectional Translation:** Allows voltage level shifting in both directions  

### **Features:**  
- **Wide Voltage Range:** Supports translation between 2.3V and 5.5V  
- **Low On-Resistance:** Ensures minimal signal distortion  
- **Automatic Direction Sensing:** No need for a direction control pin  
- **High-Speed Operation:** Suitable for I²C, SPI, and other digital interfaces  
- **ESD Protection:** Enhanced electrostatic discharge protection  

This part is commonly used in applications requiring voltage level shifting, such as interfacing between different logic levels in microcontrollers, sensors, and communication buses.  

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

1-BIT DUAL SUPPLY BUS BUFFER LEVEL TRANSLATOR WITH A SIDE SERIES RESISTOR