Silicon Labs Bus Controllers 35

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Part	Manufacturer	Peripheral IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Maximum Supply Voltage	Address Bus Width	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	Maximum Data Transfer Rate	Minimum Operating Temperature	Terminal Finish	Terminal Position	Maximum Seated Height	Width	Additional Features	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Technology	Maximum Supply Current	Nominal Supply Voltage	Sub-Category	Bus Compatibility	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Drive Interface Standard	JESD-609 Code
CP2102-GMR	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0	3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.2SQ,20	3 V	85 Cel		-40 Cel	MATTE TIN	QUAD	1 mm	5 mm		0			260	5 mm	CMOS		3.3 V	Bus Controllers		.5 mm	S-XQCC-N28	1	Not Qualified		e3
CP2102-GM	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0	3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.2SQ,20	3 V	85 Cel		-40 Cel	MATTE TIN	QUAD	1 mm	5 mm		0			260	5 mm	CMOS		3.3 V	Bus Controllers		.5 mm	S-XQCC-N28	1	Not Qualified		e3
CP2102N-A02-GQFN28R	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel	1.5 MBps	-40 Cel	MATTE TIN	QUAD	.8 mm	5 mm		0		40	260	5 mm	CMOS		3.3 V		UART	.5 mm	S-XQCC-N28	2		RS232; RS485	e3
CP2102N-A02-GQFN24R	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel	1.5 MBps	-40 Cel	MATTE TIN	QUAD	.8 mm	4 mm		0			260	4 mm	CMOS		3.3 V		UART	.5 mm	S-XQCC-N24	2		RS232; RS485	e3
CP2102N-A02-GQFN28	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel	1.5 MBps	-40 Cel	MATTE TIN	QUAD	.8 mm	5 mm		0		40	260	5 mm	CMOS		3.3 V		UART	.5 mm	S-XQCC-N28	2		RS232; RS485	e3
CP2102N-A02-GQFN24	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel	1.5 MBps	-40 Cel	MATTE TIN	QUAD	.8 mm	4 mm		0			260	4 mm	CMOS		3.3 V		UART	.5 mm	S-XQCC-N24	2		RS232; RS485	e3
CP2102N-A02-GQFN20R	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	20	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	3 mm		0		NOT SPECIFIED	NOT SPECIFIED	3 mm	CMOS		3.3 V		UART	.5 mm	S-XQCC-N20			RS232; RS485
CP2102N-A02-GQFN20	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	20	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	3 mm		0		NOT SPECIFIED	NOT SPECIFIED	3 mm	CMOS		3.3 V		UART	.5 mm	S-XQCC-N20			RS232; RS485
CP2105-F01-GMR	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	4 mm		0				4 mm	CMOS		3.3 V		UART	.5 mm	S-XQCC-N24			RS232; RS485
CP2105-F01-GM	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	4 mm		0	48 MHz	NOT SPECIFIED	NOT SPECIFIED	4 mm	CMOS	18.5 mA	3.3 V		UART	.5 mm	S-XQCC-N24		Not Qualified	RS232; RS485
CP2102N-A01-GQFN28R	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.2SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	5 mm						5 mm	CMOS	100 mA	3.3 V		UART; VBUS	.5 mm	S-XQCC-N32			RS232; RS485
CP2104-F03-GMR	Silicon Labs		INDUSTRIAL	NO LEAD	24	QCCN	SQUARE	PLASTIC/EPOXY	YES			3.3	CHIP CARRIER	LCC24,.16SQ,20		85 Cel		-40 Cel	MATTE TIN	QUAD							260			18.728 mA	3.3 V	Bus Controllers		.5 mm	S-PQCC-N24	1	Not Qualified		e3
CP2103-GMR	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel		-40 Cel	MATTE TIN	QUAD	1 mm	5 mm		0			260	5 mm	CMOS		3.3 V			.5 mm	S-XQCC-N28	1	Not Qualified		e3
CP2104-F03-GM	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0	3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel	MATTE TIN	QUAD	.8 mm	4 mm		0	48 MHz		260	4 mm	CMOS	18.5 mA	3.3 V	Bus Controllers		.5 mm	S-XQCC-N24	1	Not Qualified		e3
CP2102N-A01-GQFN24	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	4 mm						4 mm	CMOS	100 mA	3.3 V		UART; VBUS	.5 mm	S-XQCC-N32			RS232; RS485
CP2102N-A01-GQFN20	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	20	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.12SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	3 mm						3 mm	CMOS	100 mA	3.3 V		UART; VBUS	.5 mm	S-XQCC-N32			RS232; RS485
CP2103-GM	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0	3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.2SQ,20	3 V	85 Cel	12 MBps	-40 Cel	MATTE TIN	QUAD	1 mm	5 mm	ALSO OPERATES BETWEEN 4.5 TO 5.25 V IN USB BUS POWER	0	48 MHz		260	5 mm	CMOS	26 mA	3.3 V	Bus Controllers		.5 mm	S-XQCC-N28	1	Not Qualified		e3
CP2102N-A01-GQFN28	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.2SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	5 mm						5 mm	CMOS	100 mA	3.3 V		UART; VBUS	.5 mm	S-XQCC-N32			RS232; RS485
CP2108-B03-GMR	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	64	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel	1.5 MBps	-40 Cel	MATTE TIN	QUAD	.9 mm	9 mm		0		30	260	9 mm	CMOS		3.3 V		UART	.5 mm	S-XQCC-N64	3		RS232; RS485	e3
CP2102N-A01-GQFN24R	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	4 mm						4 mm	CMOS	100 mA	3.3 V		UART; VBUS	.5 mm	S-XQCC-N32			RS232; RS485
CP2102N-A01-GQFN20R	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	20	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.12SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	3 mm						3 mm	CMOS	100 mA	3.3 V		UART; VBUS	.5 mm	S-XQCC-N32			RS232; RS485
CP2101-GM	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0	3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.2SQ,20	3 V	85 Cel		-40 Cel		QUAD	1 mm	5 mm		0			260	5 mm	CMOS	26 mA	3.3 V	Bus Controllers		.5 mm	S-XQCC-N28	1	Not Qualified
CP2109-A01-GMR	Silicon Labs		INDUSTRIAL	NO LEAD	28	QCCN	SQUARE	PLASTIC/EPOXY	YES			3.3	CHIP CARRIER	LCC28,.2SQ,20		85 Cel		-40 Cel		QUAD											3.3 V	Bus Controllers		.5 mm	S-PQCC-N28		Not Qualified
CP2112-F03-GMR	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	4 mm		0	48 MHz			4 mm	CMOS	16 mA	3.3 V		I2C	.5 mm	S-XQCC-N24			USB
CP2110-F01-GMR	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	4 mm		0	48 MHz	40	260	4 mm	CMOS	12.5 mA	3.3 V		UART	.5 mm	S-XQCC-N24
CP2109-A01-GM	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel		-40 Cel		QUAD	1 mm	5 mm			48 MHz	NOT SPECIFIED	NOT SPECIFIED	5 mm	CMOS		3.3 V			.5 mm	S-XQCC-N28
CP2101-GMR	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel		-40 Cel		QUAD	1 mm	5 mm		0				5 mm	CMOS		3.3 V			.5 mm	S-XQCC-N28		Not Qualified
CP2110-F01-GM	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	.8 mm	4 mm		0	48 MHz	NOT SPECIFIED	NOT SPECIFIED	4 mm	CMOS	12.5 mA	3.3 V		UART	.5 mm	S-XQCC-N24		Not Qualified
CP2102	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel		-40 Cel		QUAD	1 mm	5 mm		0			260	5 mm	CMOS		3.3 V			.5 mm	S-XQCC-N28	1	Not Qualified
CP2112-F02-GM	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	MILITARY	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel	MATTE TIN	QUAD	.8 mm	4 mm		0	48 MHz	40	260	4 mm	CMOS	16 mA	3.3 V		I2C	.5 mm	S-XQCC-N24	1	Not Qualified	USB	e3
CP2114-B02-GMR	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS		NO LEAD	32	HVQCCN	SQUARE		YES	3.6 V			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.2SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel		QUAD	1 mm	5 mm			49.152 MHz			5 mm	CMOS	28 mA	3.3 V		I2C; I2S; UART; USB	.5 mm	S-PQCC-N32
CP2120-GMR	Silicon Labs	BUS CONTROLLER, I2C	INDUSTRIAL	NO LEAD	20	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel		-40 Cel		QUAD	1 mm	4 mm		0	25 MHz	NOT SPECIFIED	NOT SPECIFIED	4 mm	CMOS		3.3 V			.5 mm	S-XQCC-N20		Not Qualified
CP2101	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0	3/3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.2SQ,20	3 V	85 Cel		-40 Cel	TIN LEAD	QUAD	1 mm	5 mm		0			260	5 mm	CMOS		3.3 V	Bus Controllers		.5 mm	S-XQCC-N28	1	Not Qualified		e0
CP2110-F02-GM1	Silicon Labs	BUS CONTROLLER, UNIVERSAL SERIAL BUS	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC28,.2SQ,20	3 V	85 Cel	1.5 MBps	-40 Cel	MATTE TIN	QUAD	1 mm	5 mm		0	48 MHz	40	260	5 mm	CMOS	12.5 mA	3.3 V		UART	.5 mm	S-XQCC-N28	1	Not Qualified		e3
CP2120-GM	Silicon Labs	BUS CONTROLLER, I2C	INDUSTRIAL	NO LEAD	20	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		3 V	85 Cel		-40 Cel		QUAD	1 mm	4 mm		0	25 MHz	NOT SPECIFIED	NOT SPECIFIED	4 mm	CMOS		3.3 V			.5 mm	S-XQCC-N20		Not Qualified

Bus Controllers

Bus controllers are integrated circuits that are used to manage and control the flow of data and control signals between different devices in a computer system. They are commonly used in systems that have multiple buses, such as a memory bus and an I/O bus. Bus controllers ensure that data is transferred efficiently and correctly between different devices in the system.

One of the primary functions of a bus controller is to manage bus arbitration. Bus arbitration is the process of resolving conflicts that occur when two or more devices on the bus attempt to access the bus at the same time. Bus controllers use various algorithms to determine which device has priority access to the bus and when other devices can access it.

Another important function of bus controllers is to manage the transfer of data and control signals between devices on the bus. This involves controlling the timing and synchronization of signals, as well as error detection and correction. Bus controllers also manage other aspects of the bus, such as interrupt handling and power management.