QFP DMA Controllers 8

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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	Minimum Operating Temperature	Terminal Finish	Terminal Position	Maximum Seated Height	Width	Additional Features	External Data Bus Width	Maximum Clock Frequency	Length	Technology	Maximum Supply Current	Nominal Supply Voltage	No. of DMA Channels	Sub-Category	Bus Compatibility	Terminal Pitch	JESD-30 Code	Qualification	JESD-609 Code
TMPZ84C10AF-6	Toshiba	DMA CONTROLLER	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP44,.7SQ,32		85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	QUAD							CMOS		5 V		DMA Controllers		.8 mm	S-PQFP-G44	Not Qualified	e0
TMPZ84C10AF	Toshiba	DMA CONTROLLER	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP44,.7SQ,32		85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	QUAD							CMOS		5 V		DMA Controllers		.8 mm	S-PQFP-G44	Not Qualified	e0
TMP82C37AF-5	Toshiba	DMA CONTROLLER	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP44,.7SQ,32		85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	QUAD							CMOS		5 V		DMA Controllers		.8 mm	S-PQFP-G44	Not Qualified	e0
UPD71037GB-10	Renesas Electronics	DMA CONTROLLER	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	16	5	FLATPACK	QFP44,.57SQ,32	4.5 V	85 Cel	-40 Cel	TIN LEAD	QUAD	3 mm	10 mm	SGL/BLK/DEMAND XFR MODES; INTRPT PROGRAMMABLE IN FXD NEST MODE & ROTATION NEST MODE	8	10 MHz	10 mm	CMOS	20 mA	5 V	4	DMA Controllers	UPD70108	.8 mm	S-PQFP-G44	Not Qualified	e0
UPD71071G	Renesas Electronics	DMA CONTROLLER	INDUSTRIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP52,.8SQ,40		85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	QUAD							CMOS	30 mA	5 V		DMA Controllers		1 mm	S-PQFP-G52	Not Qualified	e0
L64854	Broadcom	DMA CONTROLLER	COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP160,1.2SQ		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD							CMOS	200 mA	5 V		DMA Controllers		.635 mm	S-PQFP-G160	Not Qualified	e0
L64853AQC-25	Broadcom	DMA CONTROLLER	COMMERCIAL	GULL WING	120	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP120,1.2SQ,32		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD							CMOS	95 mA	5 V		DMA Controllers		.8 mm	S-PQFP-G120	Not Qualified	e0
L64864QC-25	Broadcom	DMA CONTROLLER	COMMERCIAL	GULL WING	208	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP208,1.2SQ,20		70 Cel	0 Cel	Tin/Lead (Sn/Pb)	QUAD							CMOS		5 V		DMA Controllers		.5 mm	S-PQFP-G208	Not Qualified	e0

DMA Controllers

A DMA (Direct Memory Access) controller is an electronic circuit that manages the transfer of data between devices without involving the CPU. It enables data to be transferred between memory and other devices, such as input/output (I/O) devices or storage devices, without interrupting the CPU. DMA controllers are commonly used in systems that require high-speed data transfer, such as multimedia systems and data storage systems.

DMA controllers work by allowing devices to access the system's memory directly, without going through the CPU. The DMA controller manages the transfer of data between devices and memory, and can transfer data in large blocks, reducing the number of interrupts that are required. This allows the CPU to focus on other tasks while the data transfer is taking place.

DMA controllers can also provide additional features such as bus arbitration, which is used to resolve conflicts that occur when multiple devices attempt to access the bus at the same time. DMA controllers can also provide error detection and correction, ensuring that data is transferred accurately and reliably.