Quarktwin Technology Ltd. Datasheets for IC Bus Interfaces and Controllers

IC bus interfaces and bus controllers or bus masters are interfaces between most standard parallel-bus microcontrollers or microprocessors and the serial bus.
IC Bus Interfaces and Controllers: Learn more

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Product Name Notes
* Microcontroller IC
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOIC
Buck Regulator Positive Output Step-Down DC-DC Controller IC SOT-23-5
Controller Bus Interface 40-PDIP
Controller Bus Interface 68-PLCC (24.23x24.23)
Controller Interface 100-LQFP (12x12)
Controller Interface 100-LQFP
Controller Interface 68-PLCC (24.23x24.23)
Controller Interface 68-PLCC
Controller Interface 80-QFP
Controller Serial Interface 64-LQFP (10x10)
Ethernet 10/100 Base-T/TX PHY SPI, MII Interface 64-LQFP (10x10)
Ethernet Bridge, USB to Ethernet USB 2.0, 10/100 Base-T/TX PHY USB Interface 32-QFN (5x5)
Ethernet Bridge, USB to Ethernet USB 2.0, 10/100 Base-T/TX PHY USB Interface 56-QFN (8x8)
Ethernet Controller 10/100 Base-T/TX PHY Parallel Interface 100-LQFP (14x14)
Ethernet Controller 10/100 Base-T/TX PHY SPI Interface 48-LQFP (7x7)
Ethernet Controller 10/100 Base-T/TX PHY SPI Interface 48-QFN (7x7)
Ethernet Controller 10/100 Base-T/TX PHY SPI Interface 80-LQFP (10x10)
Ethernet Controller 10/100 Base-T/TX PHY SPI Interface Module
Ethernet Hub Controller IEEE 802.3, 10/100 Base-T/TX PHY Ethernet Interface 32-QFN (5x5)
I²C Bridge, I²C to UART UART Interface 16-TSSOP
I²C Bridge, I²C to UART UART Interface 20-TSSOP
I²C Bridge, I²C to UART UART Interface 28-TSSOP
I²C Bridge, I²C to UART UART Interface 32-QFN (5x5)
I/O Expander 14 SMBus 20-SSOP
I/O Expander 16 I²C 400 kHz
I/O Expander 16 I²C, SMBus 400 kHz 24-QFN (4x4)
I/O Expander 16 I²C, SMBus 400 kHz 24-TSSOP
I/O Expander 16 SPI 26 MHz 24-QFN (4x4)
I/O Expander 16 SPI 26 MHz 24-TSSOP
I/O Expander 8 I²C, SMBus 400 kHz 16-QFN (3x3)
I/O Expander 8 I²C, SMBus 400 kHz 16-TSSOP
I/O Expander 8 SMBus 14-SOP
I/O Expander 8 SPI 26 MHz 16-QFN (3x3)
I/O Expander 8 SPI 26 MHz 16-TSSOP
Interface 128-LQFP (14x14)
Interface 64-VQFN (9x9)
Interface
Motor Driver On/Off 14-SOIC
Motor Driver
RS232 Controller I²C, SPI Interface 40-QFN (6x6)
RS232 Controller I²C, SPI Interface 64-QFN (9x9)
RS232, RS485 Controller LPC Interface 32-QFN (5x5)
RS232, RS485 Controller LPC Interface 48-TQFP (7x7)
RS232, RS485 Controller UART Interface 32-QFN (5x5)
RS232, RS485 Controller UART Interface 40-QFN (6x6)
RS485 Controller I²C, SPI Interface 16-QFN (4x4)
RS485 Controller I²C, SPI Interface 16-TSSOP
RS485 Controller I²C, SPI Interface 24-QFN (4x4)
RS485 Controller I²C, SPI Interface 24-TSSOP
RS485 Controller I²C, SPI Interface 28-QFN (5x5)
RS485 Controller I²C, SPI Interface 28-TSSOP
RS485 Controller I²C, SPI Interface 32-QFN (5x5)
RS485 Controller I²C, SPI Interface 40-QFN (6x6)
Temperature Controller 220VAC
USB Bridge, USB to UART USB 2.0 UART Interface 16-QFN (3x3)
USB Bridge, USB to UART USB 2.0 UART Interface 24-QFN (4x4)
USB Bridge, USB to UART USB 2.0 UART Interface 28-QFN (5x5)
USB Bridge, USB to UART USB 2.0 UART Interface 32-QFN (5x5)
USB Bridge, USB to UART USB 2.0 UART Interface 40-QFN (6x6)
USB Bridge, USB to UART USB 2.0 UART Interface 48-TQFP (7x7)
USB Bridge, USB to UART USB 2.0 UART Interface 64-LQFP (10x10)
USB Controller IEEE 1149.1 GPIO, PCI Interface 1357-FCBGA (37.5x37.5)
USB Controller Parallel/Serial Interface 28-CSP (5.5x4.5)
USB Controller USB 1.0 and 1.1 Parallel Interface 28-CSP (5.5x4.5)
USB Controller USB 1.0 and 1.1 Parallel Interface 28-QFN (4.5x5.5)
USB Controller USB 1.0 and 1.1 Parallel Interface 28-SOIC
USB Controller USB 1.0 and 1.1 Parallel, Serial Interface 28-SOIC
USB Controller USB 2.0 SPI, UART Interface 32-LQFP (7x7)
USB Controller USB 2.0 SPI, UART Interface 32-QFN (7x7)
USB Controller USB 2.0 SPI, UART Interface 48-LQFP (7x7)
USB Controller USB 2.0 SPI, UART Interface 48-QFN (8x8)
USB Controller USB 2.0 SPI, UART Interface 64-LQFP (10x10)
USB Controller USB 2.0 SPI, UART Interface 64-QFN (8x8)
USB Controller USB 2.0 USB Interface 24-QFN (4x4)
USB Controller USB 2.0 USB Interface 28-SSOP
USB Controller USB 2.0 USB Interface 48-LQFP (7x7)
USB Controller USB 2.0 USB Interface 64-LQFP (10x10)
USB Hub Controller USB 2.0 GPIO, I²C, I²S, SPI, SMBus, USB Interface 100-VQFN (12x12)
USB Hub Controller USB 2.0 Interface 36-SQFN (6x6)
USB Hub Controller USB 2.0 USB Interface 48-TQFN (6x6)
USB Hub Controller USB 2.0 USB Interface 48-TQFP (7x7)
USB Hub Controller USB 2.0, USB 3.1 GPIO, I²C, I²S, SPI, SMBus, USB Interface 100-VQFN (12x12)
USB Hub Controller USB 2.0, USB 3.1 GPIO, I²C, SMBus, SPI, UART Interface 64-QFN (9x9)
USB Hub Controller USB 2.0, USB 3.1 GPIO, I²C, SPI, UART, USB Interface 100-VQFN (12x12)
USB Hub Controller USB 2.0, USB 3.1 I²C, SMBus, SPI, UART Interface 100-VQFN (12x12)
USB Hub Controller USB 2.0, USB 3.1 Serial, SMBus, SPI Interface 56-VQFN (7x7)
USB Hub Controller USB 2.0, USB 3.2 GPIO, I²C, I²S, SPI, SMBus, USB Interface 100-VQFN (12x12)
USB Hub Controller USB 2.0, USB 3.2 GPIO, I²C, SPI, USB Interface 100-VQFN (12x12)
USB Hub Controller USB 2.0, USB 3.2 Serial, SMBus, SPI Interface 56-VQFN (7x7)
USB Hub Controller USB 2.0, USB 3.2 SMBus Interface 56-VQFN (7x7)
USB Hub Controller USB 2.0, USB 3.2 SMBus, SPI Interface 56-VQFN (7x7)
USB Hub Controller USB 3.0 I²C, SPI, UART Interface 64-VQFN (9x9)
USB Hub Controller USB 3.0 SPI Interface 100-VQFN (12x12)
USB Hub Controller USB 3.0 USB Interface 56-VQFN (7x7)
USB Hub Controller USB 3.0 USB Interface 64-QFN (9x9)
USB Hub Controller USB 3.0 USB Interface 72-QFN (10x10)
USB Hub Controller USB 3.1 GPIO, I²C, I²S, SPI, UART Interface 100-VQFN (12x12)
USB Hub Controller USB 3.1 I²C Interface 100-VQFN (12x12)
USB Hub Controller USB 3.1 I²C, SPI Interface 100-VQFN (12x12)
USB Hub Controller USB 3.1 I²C, SPI, USB Interface 100-VQFN (12x12)
USB Hub Controller USB 3.1 SPI Interface 100-VQFN (12x12)
USB Hub Controller USB 3.1 SPI Interface 56-VQFN (7x7)
USB Hub Controller USB 3.1 USB Interface 100-VQFN (12x12)
USB Hub Controller USB 3.1 USB Interface 56-VQFN (7x7)
XPort® Embedded Module DSTni-EX XPort AR 25MHz 256KB 512KB

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