Cypress Semiconductor Bus Controllers 9

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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	DAC Channels	Bit Size	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	Maximum Data Transfer Rate	Minimum Operating Temperature	Terminal Finish	ADC Channels	Terminal Position	DMA Channels	Maximum Seated Height	ROM Words	Width	Data EEPROM Size	Peripherals	External Data Bus Width	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	RAM Bytes	Technology	Maximum Supply Current	Nominal Supply Voltage	PWM Channels	Sub-Category	Connectivity	ROM Programmability	Bus Compatibility	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	Speed	JESD-609 Code	On Chip Program ROM Width	No. of I/O Lines
CY7C68001-56PVXCT	Cypress Semiconductor		COMMERCIAL	GULL WING	56	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES					3.3	SMALL OUTLINE, SHRINK PITCH	SSOP56,.4		70 Cel		0 Cel	NICKEL PALLADIUM GOLD		DUAL									30	260			CMOS	260 mA	3.3 V		Bus Controllers				.635 mm	R-PDSO-G56	3	Not Qualified		e4
CY7C63513C-PVXCT	Cypress Semiconductor	BUS CONTROLLER, UNIVERSAL SERIAL BUS										YES	8								NICKEL PALLADIUM GOLD	NO		YES		8192		0	POR, TIMER, WDT			30	260		256				NO		USB	OTPROM				3		12 rpm	e4	8	32
CY7C63613C-SXCT	Cypress Semiconductor	BUS CONTROLLER, UNIVERSAL SERIAL BUS										NO	8								NICKEL PALLADIUM GOLD	NO		YES		8192		0	POR, TIMER, WDT			20	260		256				NO		USB	OTPROM				3		12 rpm	e4	8	16
CY7C65640A-LTXCT	Cypress Semiconductor	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	3.45 V	0			3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	3.15 V	70 Cel		0 Cel	Matte Tin (Sn)		QUAD		1 mm		8 mm			0	24 MHz	20	260	8 mm		CMOS		3.3 V		Bus Controllers				.5 mm	S-XQCC-N56	3	Not Qualified		e3
CY7C65640A-LFXC	Cypress Semiconductor	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	3.45 V	0			3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	3.15 V	70 Cel		0 Cel	Matte Tin (Sn)		QUAD		1 mm		8 mm			0	24 MHz	20	260	8 mm		CMOS		3.3 V		Bus Controllers				.5 mm	S-XQCC-N56	3	Not Qualified		e3
CY7C65630-56LFXC	Cypress Semiconductor	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	3.45 V	0			3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	3.15 V	70 Cel		0 Cel	MATTE TIN		QUAD		1 mm		8 mm			0	24 MHz	20	260	8 mm		CMOS	260 mA	3.3 V		Bus Controllers				.5 mm	S-XQCC-N56	3	Not Qualified		e3
CY7C68300C-56LFXC	Cypress Semiconductor	BUS CONTROLLER, UNIVERSAL SERIAL BUS	COMMERCIAL	NO LEAD	56	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V	0			3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC56,.31SQ,20	3 V	70 Cel	480 MBps	0 Cel	Matte Tin (Sn)		QUAD		1 mm		8 mm			0	24 MHz	20	260	8 mm		CMOS	85 mA	3.3 V		Bus Controllers			ATA; ATAPI	.5 mm	S-XQCC-N56	3	Not Qualified		e3
CY7C63513C-PVXC	Cypress Semiconductor	BUS CONTROLLER, UNIVERSAL SERIAL BUS										YES	8	5							NICKEL PALLADIUM GOLD	NO		NO		8192						20	260		256				NO	Microcontrollers		OTPROM				3	Not Qualified	12 rpm	e4		32
CY7C63613C-SXC	Cypress Semiconductor	BUS CONTROLLER, UNIVERSAL SERIAL BUS										NO	8	5							NICKEL PALLADIUM GOLD	NO		NO		8192						20	260		256				NO	Microcontrollers		OTPROM				3	Not Qualified	12 rpm	e4		16

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.