
Controllers
Products in this family are used primarily to provide informatic connectivity between endpoints that employ differing communication protocols and/or signaling methods. Examples include devices that connect an I2C bus to a UART, USB to I2C, SPI, Ethernet, or UART, Ethernet MACs and PHYs, and others. Also included are devices used to establish multi-way connections using interfaces designed for point-to-point communications, such as USB hub controllers.
Sourcing Exar (MaxLinear) Controllers: in-stock lines for quick ship, BOM matching for multi-line builds, and original-channel screening — not keyword stuffing.
Product List
Total Components: 82
| Product | Pricing | Datasheet | Protocol | Standards | Current - Supply | Function | Interface | Operating Temperature | Voltage - Supply | Package / Case | Supplier Device Package | Stock & Quantity |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() XR20M1170IL16-F Exar (MaxLinear) | 1 $7.5600 | RS485 | - | 500µA | Controller | I²C, SPI | -40°C ~ 85°C | 2.25V ~ 3.6V | 16-VQFN Exposed Pad | 16-QFN (4x4) | 1,994 | |
![]() XR22802IL56-F Exar (MaxLinear) | 1 $9.1100 | Ethernet | USB 2.0, 10/100 Base-T/TX PHY | 185mA | Bridge, USB to Ethernet | USB | -40°C ~ 85°C | 4.4V ~ 5.25V | 56-VFQFN Exposed Pad | 56-QFN (8x8) | 5,312 | |
![]() XR22804IL56-F Exar (MaxLinear) | 1 $6.8508 | Ethernet | USB 2.0, 10/100 Base-T/TX PHY | 185mA | Bridge, USB to Ethernet | USB | -40°C ~ 85°C | 4.4V ~ 5.25V | 56-VFQFN Exposed Pad | 56-QFN (8x8) | 5,997 | |
![]() XR20M1170IG16 Exar (MaxLinear) | RS485 | - | 500µA | Controller | I²C, SPI | -40°C ~ 85°C | 2.25V ~ 3.6V | 16-TSSOP (0.173", 4.40mm Width) | 16-TSSOP | 9,058 | ||
![]() XR20M1170IG24 Exar (MaxLinear) | RS485 | - | 500µA | Controller | I²C, SPI | -40°C ~ 85°C | 2.25V ~ 3.6V | 24-TSSOP (0.173", 4.40mm Width) | 24-TSSOP | 7,594 | ||
![]() XR20M1170IL28-F Exar (MaxLinear) | RS485 | - | 500µA | Controller | I²C, SPI | -40°C ~ 85°C | 2.25V ~ 3.6V | 28-VFQFN Exposed Pad | 28-QFN (5x5) | 9,800 | ||
![]() XR20M1172IG28 Exar (MaxLinear) | RS485 | - | 500µA | Controller | I²C, SPI | -40°C ~ 85°C | 1.62V ~ 3.63V | 28-TSSOP (0.173", 4.40mm Width) | 28-TSSOP | 7,218 | ||
![]() XR20V2170IL40-F Exar (MaxLinear) | RS232 | - | 30mA | Controller | I²C, SPI | -40°C ~ 85°C | 2.97V ~ 3.63V | 40-VFQFN Exposed Pad | 40-QFN (6x6) | 5,692 | ||
![]() XR20V2172IL64-F Exar (MaxLinear) | RS232 | - | 45mA | Controller | I²C, SPI | -40°C ~ 85°C | 2.97V ~ 3.63V | 64-VFQFN Exposed Pad | 64-QFN (9x9) | 5,805 | ||
![]() XR20M1280IL40-F Exar (MaxLinear) | RS485 | - | 4mA | Controller | I²C, SPI | -40°C ~ 85°C | 1.62V ~ 3.63V | 40-VFQFN Exposed Pad | 40-QFN (6x6) | 9,428 | ||
![]() XR16M890IL40-F Exar (MaxLinear) | RS232, RS485 | - | 4mA | Controller | UART | -40°C ~ 85°C | 1.62V ~ 3.63V | 40-VFQFN Exposed Pad | 40-QFN (6x6) | 3,505 | ||
![]() XR16M890IL32TR-F Exar (MaxLinear) | RS232, RS485 | - | 4mA | Controller | UART | -40°C ~ 85°C | 1.62V ~ 3.63V | 32-VFQFN Exposed Pad | 32-QFN (5x5) | 9,599 | ||
![]() XR16M890IL40TR-F Exar (MaxLinear) | RS232, RS485 | - | 4mA | Controller | UART | -40°C ~ 85°C | 1.62V ~ 3.63V | 40-VFQFN Exposed Pad | 40-QFN (6x6) | 8,791 | ||
![]() XR22404CG28TR-F Exar (MaxLinear) | USB | USB 2.0 | - | Controller | USB | 0°C ~ 70°C | 3V ~ 5.5V | 28-SSOP (0.154", 3.90mm Width) | 28-SSOP | 9,288 | ||
![]() XR22404CL24TR-F Exar (MaxLinear) | USB | USB 2.0 | - | Controller | USB | 0°C ~ 70°C | 3V ~ 5.5V | 24-VFQFN Exposed Pad | 24-QFN (4x4) | 8,831 | ||
![]() XR22417CV48TR-F Exar (MaxLinear) | USB | USB 2.0 | - | Controller | USB | 0°C ~ 70°C | 1.62V ~ 5.5V | 48-LQFP | 48-LQFP (7x7) | 6,290 | ||
![]() XR22417CV48-F Exar (MaxLinear) | USB | USB 2.0 | - | Controller | USB | 0°C ~ 70°C | 1.62V ~ 5.5V | 48-LQFP | 48-LQFP (7x7) | 3,959 | ||
![]() XR21B1411ILTR-D2-F Exar (MaxLinear) | USB | USB 2.0 | 12mA | Bridge, USB to UART | UART | -40°C ~ 85°C | 4.4V ~ 5.25V | 16-VFQFN Exposed Pad | 16-QFN (3x3) | 9,960 | ||
![]() XR21B1411IL16-D2-F Exar (MaxLinear) | USB | USB 2.0 | 12mA | Bridge, USB to UART | UART | -40°C ~ 85°C | 4.4V ~ 5.25V | 16-VFQFN Exposed Pad | 16-QFN (3x3) | 5,002 | ||
![]() XR21V1410IL16-F Exar (MaxLinear) | 1 $4.6800 | USB | USB 2.0 | 16mA | Bridge, USB to UART | UART | -40°C ~ 85°C | 2.97V ~ 3.63V | 16-VFQFN Exposed Pad | 16-QFN (3x3) | 8,360 |












