AUTOMOTIVE Bus Controllers 14

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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	Screening Level	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
FT312D-32L1C-R	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	3.63 V			3.3	FLATPACK, LOW PROFILE	QFP32,.35SQ,32	2.97 V	125 Cel		-40 Cel		QUAD	1.6 mm	7 mm			12 MHz	NOT SPECIFIED	NOT SPECIFIED	7 mm	CMOS		3.3 V	Bus Controllers		.8 mm	S-PQFP-G32		Not Qualified
VNC2-48L1C	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1.98 V		0		FLATPACK, LOW PROFILE, FINE PITCH		1.62 V	125 Cel		-40 Cel		QUAD	1.6 mm	7 mm		0		40	260	7 mm	CMOS		1.8 V		SPI; UART; USB	.5 mm	S-PQFP-G48	3		RS232; RS422; RS485
FT311D-32L1C-R	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1.98 V			3.3	FLATPACK, LOW PROFILE	QFP32,.35SQ,32	1.62 V	125 Cel		-40 Cel		QUAD	1.6 mm	7 mm				NOT SPECIFIED	NOT SPECIFIED	7 mm	CMOS		1.8 V	Bus Controllers	I2C; SPI; USB; VBUS	.8 mm	S-PQFP-G32		Not Qualified
VNC2-48L1B-REEL	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1.98 V		0		FLATPACK, LOW PROFILE, FINE PITCH		1.62 V	125 Cel	1.5 MBps	-40 Cel		QUAD	1.6 mm	7 mm	ALSO REQUIRES AT 3.3 V I/O SUPPLY	0	6 MHz	NOT SPECIFIED	NOT SPECIFIED	7 mm	CMOS		1.8 V			.5 mm	S-PQFP-G48
FT312D-32Q1C-R	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	NO LEAD	32	HVQCCN	SQUARE	UNSPECIFIED	YES	3.63 V			3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.27SQ,25	2.97 V	125 Cel		-40 Cel		QUAD	1 mm	7 mm			12 MHz	NOT SPECIFIED	NOT SPECIFIED	7 mm	CMOS		3.3 V	Bus Controllers		.65 mm	S-XQCC-N32		Not Qualified
FT311D-32Q1C-R	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	NO LEAD	32	HVQCCN	SQUARE	UNSPECIFIED	YES	1.98 V			3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC32,.27SQ,25	1.62 V	125 Cel		-40 Cel		QUAD	.9 mm	7 mm				NOT SPECIFIED	NOT SPECIFIED	7 mm	CMOS		1.8 V	Bus Controllers	I2C; SPI; USB; VBUS	.65 mm	S-XQCC-N32		Not Qualified
VNC2-32L1C	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1.98 V		0		FLATPACK, LOW PROFILE		1.62 V	125 Cel	1.5 MBps	-40 Cel		QUAD	1.6 mm	7 mm		0		40	260	7 mm	CMOS		1.8 V		SPI; UART; USB	.8 mm	S-PQFP-G32	3		RS232; RS422; RS485
UTC2000-E/MG	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V	TS 16949			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	4.5 V	125 Cel		-40 Cel	MATTE TIN	QUAD	.9 mm	3 mm						3 mm	CMOS	1.35 mA	5 V		USB	.5 mm	S-XQCC-N16				e3
VNC2-48L1B	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	GULL WING	48	LFQFP	SQUARE	PLASTIC/EPOXY	YES	1.98 V		0	1.8,3.3	FLATPACK, LOW PROFILE, FINE PITCH	QFP48,.35SQ,20	1.62 V	125 Cel	1.5 MBps	-40 Cel		QUAD	1.6 mm	7 mm	ALSO REQUIRES AT 3.3 V I/O SUPPLY	0	6 MHz	NOT SPECIFIED	NOT SPECIFIED	7 mm	CMOS		1.8 V	Bus Controllers		.5 mm	S-PQFP-G48		Not Qualified
UTC2000T-E/MG	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V	TS 16949			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	4.5 V	125 Cel		-40 Cel	MATTE TIN	QUAD	.9 mm	3 mm						3 mm	CMOS	1.35 mA	5 V		USB	.5 mm	S-XQCC-N16				e3
VNC2-32L1B	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	GULL WING	32	LQFP	SQUARE	PLASTIC/EPOXY	YES	1.98 V		0	1.8,3.3	FLATPACK, LOW PROFILE	QFP32,.35SQ,32	1.62 V	125 Cel	1.5 MBps	-40 Cel		QUAD	1.6 mm	7 mm	ALSO REQUIRES AT 3.3 V I/O SUPPLY	0	6 MHz	NOT SPECIFIED	NOT SPECIFIED	7 mm	CMOS		1.8 V	Bus Controllers		.8 mm	S-PQFP-G32		Not Qualified
VNC232Q1BREEL	FTDI	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	NO LEAD	32	VQCCN	SQUARE	UNSPECIFIED	YES	1.98 V		0		CHIP CARRIER, VERY THIN PROFILE		1.62 V	125 Cel	1.5 MBps	-40 Cel		QUAD	1 mm	7 mm	ALSO REQUIRES AT 3.3 V I/O SUPPLY	0	6 MHz			7 mm	CMOS		1.8 V			.65 mm	S-XQCC-N32	3
UTC2000-E/MG042	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V	TS 16949			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	4.5 V	125 Cel		-40 Cel		QUAD	.9 mm	3 mm						3 mm	CMOS	1.35 mA	5 V		USB	.5 mm	S-XQCC-N16
UTC2000T-E/MG042	Microchip Technology	BUS CONTROLLER, UNIVERSAL SERIAL BUS	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V	TS 16949			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	4.5 V	125 Cel		-40 Cel		QUAD	.9 mm	3 mm						3 mm	CMOS	1.35 mA	5 V		USB	.5 mm	S-XQCC-N16

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.