PI4ULS5V108 – 8-bit Bidirectional Level shifter for inter-IC communication operating on different voltages
Diodes Incorporated has today launched a new 8 channel high speed bidirectional level shifter for Open-Drain and Push-pull applications. This new IC called PL4UL5V108 is designed to be used for inter IC communications operating on different voltage levels. The IC can supports up to 100 MHz up-translation and more than that for down-translation with a capacitive load less than 30pF. Because of this high speed it can support a wide range of communication protocols like UART, SMBus, PMBus, IIC, SPI etc making it suitable for PC, servers, networking, telecom and consumer electronics applications.
This level shifter operates between <0.9V and 5V across eight I/O channels, each of which can be configured with different voltage translation levels for system flexibility. On-resistance is very low, yielding minimal signal distortion, while the wider translation voltage range of the PI4ULS5V108 suits consumer interfaces. Enable and I/O pins are ESD protected (8kV HBM and 1kV CDM). The IC can perform the following level translations.
| 
			 From  | 
			
			 To  | 
		
| 
			 0.95V  | 
			
			 1.8/2.5/3.3/5 V  | 
		
| 
			 1.2V  | 
			
			 1.8/2.5/3.3/5 V  | 
		
| 
			 1.8V  | 
			
			 2.5/3.3/5 V  | 
		
| 
			 2.5V  | 
			
			 3.3/5 V  | 
		
| 
			 3.3V  | 
			
			 5 V  | 
		
Key features of PI4ULS5V108:
- Bidirectional Voltage translation
 - Wide range of voltage level translation
 - Supports high speed upto 100MHz
 - Low standby current
 - Supports TTL and open drain
 - High impedance on I/O pins
 - Available in 20 pin TSSOP and VQFN packages
 
The PI4ULS5V108 is in production and can be purchased in its 20-pin package. The size of the VQFN package is only about 2.5mm × 4.5mm. more details can be found at the datasheet linked below.
  
    
