| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Package/Case | Series | Packaging | Product Status | Features | Number of Channels | FIFO's | Protocol | Data Rate (Max) | Voltage - Supply | With Auto Flow Control | With IrDA Encoder/Decoder | With False Start Bit Detection | With Modem Control | Grade | Qualification | Mounting Type | Supplier Device Package | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                   
                
                 | 
				
                    COM78C804LJPQUAD UART  |  
                2,270 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    IS82C52R2490CMOS SERIAL CONTROLLER INTERFACE  |  
                553 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    P8251APROGRAMMABLE COMMS INTERFACE  |  
                2,338 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                28-CDIP | - | Bulk | Active | - | 1, UART | - | - | - | 4.5V ~ 5.5V | No | No | No | Yes | - | - | Through Hole | 28-CDIP | 
                 
                   
                
                 | 
				
                    XR17D154IV-FIC UART PCI BUS QUAD 144LQFP  |  
                0 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                144-LQFP | - | Tray | Obsolete | - | 4, QUART | 64 Byte | RS485 | 6.25Mbps | 3.3V, 5V | - | Yes | Yes | - | - | - | Surface Mount | 144-LQFP (20x20) | 
                 
                   
                
                 | 
				
                    P8251A-GP8251A-G  |  
                3,442 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    N8251A-GIC MCU  |  
                1,155 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    XR17D152CM-FIC UART PCI BUS DUAL 100TQFP  |  
                1,173 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                100-TQFP | - | Tray | Obsolete | - | 2, DUART | 64 Byte | RS485 | 6.25Mbps | 3.3V, 5V | Yes | Yes | Yes | - | - | - | Surface Mount | 100-TQFP (14x14) | 
                 
                   
                
                 | 
				
                    COM8018CMOS UART  |  
                1,957 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    CS82C5296SERIAL I/O CONTROLLER  |  
                1,030 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                28-LCC (J-Lead) | - | Bulk | Obsolete | - | 1, UART | - | RS232 | 1Mbps | 4.5V ~ 5.5V | - | - | - | Yes | - | - | Surface Mount | 28-PLCC (11.51x11.51) | 
                 
                   
                
                 | 
				
                    TN82510SERIAL I/O CONTROLLER, 1 CHANNEL  |  
                747 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    D8251ASERIAL I/O CONTROLLER, 1 CHANNEL  |  
                296 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    N82510SERIAL I/O CONTROLLER, 1 CHANNEL  |  
                28,388 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    MD8251A/B8251A - SERIAL I/O CONTROLLER, 2  |  
                2,013 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    XR17D158IV-FIC UART PCI BUS OCTAL 144LQFP  |  
                32 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                144-LQFP | - | Tray | Obsolete | - | 8 | 64 Byte | RS485 | 6.25Mbps | 3.3V, 5V | Yes | Yes | Yes | - | - | - | Surface Mount | 144-LQFP (20x20) | 
                 
                   
                
                 | 
				
                    8251A/BXASERIAL I/O CONTROLLER, 1 CHANNEL  |  
                42 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    IP82C52SERIAL I/O CONTROLLER  |  
                219 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                28-DIP (0.600", 15.24mm) | - | Tube | Obsolete | - | 1, UART | - | RS232 | 1Mbps | 4.5V ~ 5.5V | - | - | - | Yes | - | - | Through Hole | 28-PDIP | 
                 
                   
                
                 | 
				
                    IP82C52SERIAL I/O CONTROLLER, 1 CHANNEL  |  
                143 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                28-DIP (0.600", 15.24mm) | - | Bulk | Active | - | 1, UART | - | RS232 | 1MBaud | 4.5V ~ 5.5V | No | No | Yes | Yes | - | - | Through Hole | 28-PDIP | 
                 
                   
                
                 | 
				
                    MR8251A/BPARALLEL I/O PORT, 0 I/O, CMOS  |  
                958 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    MR82510/BSERIAL I/O CONTROLLER, 1 CHANNEL  |  
                691 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                - | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                   
                
                 | 
				
                    NS16C2552TVSX/NOPBNS16C2552 DUAL UART WITH 16-BYTE  |  
                5,000 | 
                
                     | 
                 
                  
                  
                    
                       Datasheet  | 	
	
                
                48-TQFP | - | Bulk | Active | - | 2, DUART | 16 Byte | - | 5Mbps | 2.97V ~ 5.5V | Yes | Yes | - | Yes | - | - | Surface Mount | 48-TQFP (7x7) |