Exar Corporation Products - Interface - Controllers

XR20M1170IL16TR-F
Exar Corporation

IC UART FIFO I2C/SPI 64B 16QFN

Package: 16-VQFN Exposed Pad

Stock29,016
XR20M1170IG24TR-F
Exar Corporation

IC UART FIFO I2C/SPI 64B 24TSSOP

Package: -

Stock2,000
XR20M1170IG16TR-F
Exar Corporation

IC UART FIFO I2C/SPI 64B 16TSSOP

Package: -

Stock27,000
XR21B1421IL28TR-F
Exar Corporation

IC USB HID-UART BRIDGE 1CH 28QFN

Package: 28-VFQFN Exposed Pad

Stock2,100
XR21B1421IL24TR-F
Exar Corporation

IC USB HID-UART BRIDGE 1CH 24QFN

Package: 24-VFQFN Exposed Pad

Stock6,432
XR22404CL24TR-F
Exar Corporation

IC USB 2.0 4-PORT HUB 24QFN

Package: 24-WFQFN Exposed Pad

Stock5,600
XR22404CG28TR-F
Exar Corporation

IC USB 2.0 4-PORT HUB 28SSOP

Package: 28-SSOP (0.154", 3.90mm Width)

Stock4,256
XR22417CV64-F
Exar Corporation

IC USB 2.0 4-PORT HUB 64LQFP

Package: 64-LQFP

Stock6,880
XR20M1170IL24-F
Exar Corporation

IC UART FIFO I2C/SPI 64B 24QFN

Package: 24-VFQFN Exposed Pad

Stock142,128
XR21B1421IL24-F
Exar Corporation

IC UART BRIDGE TO USB 1CH 24-QFN

Package: 24-VFQFN Exposed Pad

Stock17,508
XR21B1421IL28-F
Exar Corporation

IC UART BRIDGE TO USB 1CH 28-QFN

Package: 28-VFQFN Exposed Pad

Stock13,368
XR22804IL56-F
Exar Corporation

IC CONTROLLER ETHERNET 56QFN

Package: 56-VFQFN Exposed Pad

Stock7,416
XR22414CV48TR-F
Exar Corporation

IC HUB CONTROLLER USB 2.0 48LQFP

Package: 48-LQFP

Stock7,104
XR22414CL48TR-F
Exar Corporation

IC HUB CONTROLLER USB 2.0 48QFN

Package: 48-WFQFN Exposed Pad

Stock19,026
XR21B1420IL28-F
Exar Corporation

IC UART TXRX 512B 1CH 28QFN

Package: 28-VFQFN Exposed Pad

Stock15,198
XR28V384IM48-F
Exar Corporation

IC QUAD UART W/FIFO 3.3V 48-TQFP

Package: 48-TQFP

Stock18,000
XR21B1422IL40-F
Exar Corporation

IC UART TXRX 512B 2CH 40QFN

Package: 40-VFQFN Exposed Pad

Stock10,764
XR28V382IL32-F
Exar Corporation

IC DUAL UART W/FIFO 3.3V 32-QFN

Package: 32-VFQFN Exposed Pad

Stock7,824
XR20M1170IL16-F
Exar Corporation

IC UART FIFO I2C/SPI 64B 16QFN

Package: 16-VQFN Exposed Pad

Stock60,732
XR20M1170IG24-F
Exar Corporation

IC UART FIFO I2C/SPI 64B 24TSSOP

Package: 24-TSSOP (0.173", 4.40mm Width)

Stock9,276

Part Number	Manufacturer	Description	Package	Stock	Function	Interface	Standards	Voltage - Supply	Current - Supply	Operating Temperature	Package / Case	Supplier Device Package
XR20M1170IL16TR-F	Exar Corporation	IC UART FIFO I2C/SPI 64B 16QFN Protocol: RS485 Function: Controller Interface: I2C, SPI Standards: - Voltage - Supply: 1.62 V ~ 3.6 V Current - Supply: 500µA Operating Temperature: -40°C ~ 85°C Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN-EP (4x4)	Package: 16-VQFN Exposed Pad	Stock29,016	Controller	I2C, SPI	-	1.62 V ~ 3.6 V	500µA	-40°C ~ 85°C	16-VQFN Exposed Pad	16-QFN-EP (4x4)
XR20M1170IG24TR-F	Exar Corporation	IC UART FIFO I2C/SPI 64B 24TSSOP Protocol: RS485 Function: Controller Interface: I2C, SPI Standards: - Voltage - Supply: 2.25 V ~ 3.6 V Current - Supply: 500µA Operating Temperature: -40°C ~ 85°C Package / Case: - Supplier Device Package: -	Package: -	Stock2,000	Controller	I2C, SPI	-	2.25 V ~ 3.6 V	500µA	-40°C ~ 85°C	-	-
XR20M1170IG16TR-F	Exar Corporation	IC UART FIFO I2C/SPI 64B 16TSSOP Protocol: RS485 Function: Controller Interface: I2C, SPI Standards: - Voltage - Supply: 2.25 V ~ 3.6 V Current - Supply: 500µA Operating Temperature: -40°C ~ 85°C Package / Case: - Supplier Device Package: -	Package: -	Stock27,000	Controller	I2C, SPI	-	2.25 V ~ 3.6 V	500µA	-40°C ~ 85°C	-	-
XR21B1421IL28TR-F	Exar Corporation	IC USB HID-UART BRIDGE 1CH 28QFN Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 3 V ~ 3.6 V Current - Supply: 13mA Operating Temperature: -40°C ~ 85°C Package / Case: 28-VFQFN Exposed Pad Supplier Device Package: 28-QFN (5x5)	Package: 28-VFQFN Exposed Pad	Stock2,100	Bridge, USB to UART	UART	USB 2.0	3 V ~ 3.6 V	13mA	-40°C ~ 85°C	28-VFQFN Exposed Pad	28-QFN (5x5)
XR21B1421IL24TR-F	Exar Corporation	IC USB HID-UART BRIDGE 1CH 24QFN Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 3 V ~ 3.6 V Current - Supply: 13mA Operating Temperature: -40°C ~ 85°C Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock6,432	Bridge, USB to UART	UART	USB 2.0	3 V ~ 3.6 V	13mA	-40°C ~ 85°C	24-VFQFN Exposed Pad	24-QFN (4x4)
XR22404CL24TR-F	Exar Corporation	IC USB 2.0 4-PORT HUB 24QFN Protocol: USB Function: Controller Interface: USB Standards: USB 2.0 Voltage - Supply: 3 V ~ 5.5 V Current - Supply: - Operating Temperature: 0°C ~ 70°C Package / Case: 24-WFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-WFQFN Exposed Pad	Stock5,600	Controller	USB	USB 2.0	3 V ~ 5.5 V	-	0°C ~ 70°C	24-WFQFN Exposed Pad	24-QFN (4x4)
XR22404CG28TR-F	Exar Corporation	IC USB 2.0 4-PORT HUB 28SSOP Protocol: USB Function: Controller Interface: USB Standards: USB 2.0 Voltage - Supply: 3 V ~ 5.5 V Current - Supply: - Operating Temperature: 0°C ~ 70°C Package / Case: 28-SSOP (0.154", 3.90mm Width) Supplier Device Package: 28-SSOP	Package: 28-SSOP (0.154", 3.90mm Width)	Stock4,256	Controller	USB	USB 2.0	3 V ~ 5.5 V	-	0°C ~ 70°C	28-SSOP (0.154", 3.90mm Width)	28-SSOP
XR22417CV64-F	Exar Corporation	IC USB 2.0 4-PORT HUB 64LQFP Protocol: USB Function: Controller Interface: USB Standards: USB 2.0 Voltage - Supply: 1.62 V ~ 5.5 V Current - Supply: - Operating Temperature: 0°C ~ 70°C Package / Case: 64-LQFP Supplier Device Package: 64-LQFP (10x10)	Package: 64-LQFP	Stock6,880	Controller	USB	USB 2.0	1.62 V ~ 5.5 V	-	0°C ~ 70°C	64-LQFP	64-LQFP (10x10)
XR20M1170IL24-F	Exar Corporation	IC UART FIFO I2C/SPI 64B 24QFN Protocol: RS485 Function: Controller Interface: I2C, SPI Standards: - Voltage - Supply: 2.25 V ~ 3.6 V Current - Supply: 500µA Operating Temperature: -40°C ~ 85°C Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN-EP (4x4)	Package: 24-VFQFN Exposed Pad	Stock142,128	Controller	I2C, SPI	-	2.25 V ~ 3.6 V	500µA	-40°C ~ 85°C	24-VFQFN Exposed Pad	24-QFN-EP (4x4)
XR21B1421IL24-F	Exar Corporation	IC UART BRIDGE TO USB 1CH 24-QFN Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 3 V ~ 3.6 V Current - Supply: 13mA Operating Temperature: -40°C ~ 85°C Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock17,508	Bridge, USB to UART	UART	USB 2.0	3 V ~ 3.6 V	13mA	-40°C ~ 85°C	24-VFQFN Exposed Pad	24-QFN (4x4)
XR21B1421IL28-F	Exar Corporation	IC UART BRIDGE TO USB 1CH 28-QFN Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 3 V ~ 3.6 V Current - Supply: 13mA Operating Temperature: -40°C ~ 85°C Package / Case: 28-VFQFN Exposed Pad Supplier Device Package: 28-QFN (5x5)	Package: 28-VFQFN Exposed Pad	Stock13,368	Bridge, USB to UART	UART	USB 2.0	3 V ~ 3.6 V	13mA	-40°C ~ 85°C	28-VFQFN Exposed Pad	28-QFN (5x5)
XR22804IL56-F	Exar Corporation	IC CONTROLLER ETHERNET 56QFN Protocol: Ethernet Function: Bridge, USB to Ethernet Interface: USB Standards: USB 2.0, 10/100 Base-T/TX PHY Voltage - Supply: 4.4 V ~ 5.25 V Current - Supply: 185mA Operating Temperature: -40°C ~ 85°C Package / Case: 56-VFQFN Exposed Pad Supplier Device Package: 56-QFN (8x8)	Package: 56-VFQFN Exposed Pad	Stock7,416	Bridge, USB to Ethernet	USB	USB 2.0, 10/100 Base-T/TX PHY	4.4 V ~ 5.25 V	185mA	-40°C ~ 85°C	56-VFQFN Exposed Pad	56-QFN (8x8)
XR22414CV48TR-F	Exar Corporation	IC HUB CONTROLLER USB 2.0 48LQFP Protocol: USB Function: Hub Controller Interface: USB Standards: USB 2.0 Voltage - Supply: 3.3V, 5V Current - Supply: - Operating Temperature: 0°C ~ 70°C Package / Case: 48-LQFP Supplier Device Package: 48-LQFP (7x7)	Package: 48-LQFP	Stock7,104	Hub Controller	USB	USB 2.0	3.3V, 5V	-	0°C ~ 70°C	48-LQFP	48-LQFP (7x7)
XR22414CL48TR-F	Exar Corporation	IC HUB CONTROLLER USB 2.0 48QFN Protocol: USB Function: Hub Controller Interface: USB Standards: USB 2.0 Voltage - Supply: 3.3V, 5V Current - Supply: - Operating Temperature: 0°C ~ 70°C Package / Case: 48-WFQFN Exposed Pad Supplier Device Package: 48-QFN (6x6)	Package: 48-WFQFN Exposed Pad	Stock19,026	Hub Controller	USB	USB 2.0	3.3V, 5V	-	0°C ~ 70°C	48-WFQFN Exposed Pad	48-QFN (6x6)
XR21B1420IL28-F	Exar Corporation	IC UART TXRX 512B 1CH 28QFN Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 3 V ~ 5.25 V Current - Supply: 15mA Operating Temperature: -40°C ~ 85°C Package / Case: 28-VFQFN Exposed Pad Supplier Device Package: 28-QFN (5x5)	Package: 28-VFQFN Exposed Pad	Stock15,198	Bridge, USB to UART	UART	USB 2.0	3 V ~ 5.25 V	15mA	-40°C ~ 85°C	28-VFQFN Exposed Pad	28-QFN (5x5)
XR28V384IM48-F	Exar Corporation	IC QUAD UART W/FIFO 3.3V 48-TQFP Protocol: RS232, RS485 Function: Controller Interface: LPC Standards: - Voltage - Supply: 3.3V Current - Supply: 17mA Operating Temperature: -40°C ~ 85°C Package / Case: 48-TQFP Supplier Device Package: 48-TQFP (7x7)	Package: 48-TQFP	Stock18,000	Controller	LPC	-	3.3V	17mA	-40°C ~ 85°C	48-TQFP	48-TQFP (7x7)
XR21B1422IL40-F	Exar Corporation	IC UART TXRX 512B 2CH 40QFN Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 3 V ~ 5.25 V Current - Supply: 15mA Operating Temperature: -40°C ~ 85°C Package / Case: 40-VFQFN Exposed Pad Supplier Device Package: 40-QFN (6x6)	Package: 40-VFQFN Exposed Pad	Stock10,764	Bridge, USB to UART	UART	USB 2.0	3 V ~ 5.25 V	15mA	-40°C ~ 85°C	40-VFQFN Exposed Pad	40-QFN (6x6)
XR28V382IL32-F	Exar Corporation	IC DUAL UART W/FIFO 3.3V 32-QFN Protocol: RS232, RS485 Function: Controller Interface: LPC Standards: - Voltage - Supply: 3.3V Current - Supply: 12mA Operating Temperature: -40°C ~ 85°C Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock7,824	Controller	LPC	-	3.3V	12mA	-40°C ~ 85°C	32-VFQFN Exposed Pad	32-QFN (5x5)
XR20M1170IL16-F	Exar Corporation	IC UART FIFO I2C/SPI 64B 16QFN Protocol: RS485 Function: Controller Interface: I2C, SPI Standards: - Voltage - Supply: 2.25 V ~ 3.6 V Current - Supply: 500µA Operating Temperature: -40°C ~ 85°C Package / Case: 16-VQFN Exposed Pad Supplier Device Package: 16-QFN-EP (4x4)	Package: 16-VQFN Exposed Pad	Stock60,732	Controller	I2C, SPI	-	2.25 V ~ 3.6 V	500µA	-40°C ~ 85°C	16-VQFN Exposed Pad	16-QFN-EP (4x4)
XR20M1170IG24-F	Exar Corporation	IC UART FIFO I2C/SPI 64B 24TSSOP Protocol: RS485 Function: Controller Interface: I2C, SPI Standards: - Voltage - Supply: 2.25 V ~ 3.6 V Current - Supply: 500µA Operating Temperature: -40°C ~ 85°C Package / Case: 24-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 24-TSSOP	Package: 24-TSSOP (0.173", 4.40mm Width)	Stock9,276	Controller	I2C, SPI	-	2.25 V ~ 3.6 V	500µA	-40°C ~ 85°C	24-TSSOP (0.173", 4.40mm Width)	24-TSSOP
XR22802IL56-F	Exar Corporation	IC CONTROLLER ETHERNET 56QFN Protocol: Ethernet Function: Bridge, USB to Ethernet Interface: USB Standards: USB 2.0, 10/100 Base-T/TX PHY Voltage - Supply: 4.4 V ~ 5.25 V Current - Supply: 185mA Operating Temperature: -40°C ~ 85°C Package / Case: 56-VFQFN Exposed Pad Supplier Device Package: 56-QFN (8x8)	Package: 56-VFQFN Exposed Pad	Stock13,200	Bridge, USB to Ethernet	USB	USB 2.0, 10/100 Base-T/TX PHY	4.4 V ~ 5.25 V	185mA	-40°C ~ 85°C	56-VFQFN Exposed Pad	56-QFN (8x8)
XR20M1172IL32-F	Exar Corporation	IC UART FIFO I2C/SPI 64B 32QFN Protocol: RS485 Function: Controller Interface: I2C, SPI Standards: - Voltage - Supply: 1.62 V ~ 3.63 V Current - Supply: 500µA Operating Temperature: -40°C ~ 85°C Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock75,096	Controller	I2C, SPI	-	1.62 V ~ 3.63 V	500µA	-40°C ~ 85°C	32-VFQFN Exposed Pad	32-QFN (5x5)
XR21V1412IL32-F	Exar Corporation	IC UART FIFO USB DUAL 32QFN Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 2.97 V ~ 3.63 V Current - Supply: 16mA Operating Temperature: -40°C ~ 85°C Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock17,904	Bridge, USB to UART	UART	USB 2.0	2.97 V ~ 3.63 V	16mA	-40°C ~ 85°C	32-VFQFN Exposed Pad	32-QFN (5x5)
XR21V1410IL16-F	Exar Corporation	IC UART FIFO USB SGL 16QFN Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 2.97 V ~ 3.63 V Current - Supply: 16mA Operating Temperature: -40°C ~ 85°C Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN-EP (3x3)	Package: 16-VFQFN Exposed Pad	Stock6,852	Bridge, USB to UART	UART	USB 2.0	2.97 V ~ 3.63 V	16mA	-40°C ~ 85°C	16-VFQFN Exposed Pad	16-QFN-EP (3x3)
XR21V1414IM48-F	Exar Corporation	IC UART FIFO USB QUAD 48TQFP Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 2.97 V ~ 3.63 V Current - Supply: 16mA Operating Temperature: -40°C ~ 85°C Package / Case: 48-TQFP Supplier Device Package: 48-TQFP (7x7)	Package: 48-TQFP	Stock37,128	Bridge, USB to UART	UART	USB 2.0	2.97 V ~ 3.63 V	16mA	-40°C ~ 85°C	48-TQFP	48-TQFP (7x7)
XR20M1172IG28-F	Exar Corporation	IC UART FIFO I2C/SPI 64B 28TSSOP Protocol: RS485 Function: Controller Interface: I2C, SPI Standards: - Voltage - Supply: 1.62 V ~ 3.63 V Current - Supply: 500µA Operating Temperature: -40°C ~ 85°C Package / Case: 28-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 28-TSSOP	Package: 28-TSSOP (0.173", 4.40mm Width)	Stock89,568	Controller	I2C, SPI	-	1.62 V ~ 3.63 V	500µA	-40°C ~ 85°C	28-TSSOP (0.173", 4.40mm Width)	28-TSSOP
XR21B1411IL16-F	Exar Corporation	IC UART TXRX 128/384 BYTE 16QFN Protocol: USB Function: Bridge, USB to UART Interface: UART Standards: USB 2.0 Voltage - Supply: 4.4 V ~ 5.25 V Current - Supply: 10.5mA Operating Temperature: -40°C ~ 85°C Package / Case: 16-VFQFN Exposed Pad Supplier Device Package: 16-QFN-EP (3x3)	Package: 16-VFQFN Exposed Pad	Stock14,550	Bridge, USB to UART	UART	USB 2.0	4.4 V ~ 5.25 V	10.5mA	-40°C ~ 85°C	16-VFQFN Exposed Pad	16-QFN-EP (3x3)
XR20M1170IG16-F	Exar Corporation	IC UART FIFO I2C/SPI 64B 16TSSOP Protocol: RS485 Function: Controller Interface: I2C, SPI Standards: - Voltage - Supply: 2.25 V ~ 3.6 V Current - Supply: 500µA Operating Temperature: -40°C ~ 85°C Package / Case: 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 16-TSSOP	Package: 16-TSSOP (0.173", 4.40mm Width)	Stock48,048	Controller	I2C, SPI	-	2.25 V ~ 3.6 V	500µA	-40°C ~ 85°C	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP