COMMERCIAL DMA Controllers 85

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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	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
TMP68450C-10	Toshiba	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	64	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V	24		IN-LINE		4.75 V	70 Cel	TIN LEAD	DUAL	4.32 mm	22.86 mm	FIXED & ROTATIONAL PRIORITY INTERRUPT MODES	16	10 MHz	81.28 mm	NMOS		5 V	4		68000	2.54 mm	R-CDIP-T64	Not Qualified	e0
TMP8237AP	Toshiba	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-PDIP-T40	Not Qualified	e0
TMP68442YC-10	Toshiba	DMA CONTROLLER	COMMERCIAL	PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V	32		GRID ARRAY		4.75 V	70 Cel	TIN LEAD	PERPENDICULAR	2.59 mm	26.92 mm	FIXED & ROTATIONAL PRIORITY INTERRUPT MODES; DATA TRANSFER RATE [MBYTES/SEC.] = 5	16	10 MHz	26.92 mm	NMOS		5 V	2		68000	2.54 mm	S-CPGA-P68	Not Qualified	e0
TMP68440P-10	Toshiba	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	64	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V	24		IN-LINE		4.75 V	70 Cel	TIN LEAD	DUAL	5.84 mm	22.86 mm	FIXED & ROTATIONAL PRIORITY INTERRUPT MODES; DATA TRANSFER RATE [MBYTES/SEC.] = 5	16	10 MHz	81.535 mm	NMOS		5 V	2		68000	2.54 mm	R-PDIP-T64	Not Qualified	e0
TMP68442YC-8	Toshiba	DMA CONTROLLER	COMMERCIAL	PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V	32		GRID ARRAY		4.75 V	70 Cel	TIN LEAD	PERPENDICULAR	2.59 mm	26.92 mm	BURST, CY STEALING, INTERNAL MAX/LTD RATE TRANSFER MODES; FIXED & ROTATIONAL PRIORITY INTRPT MODES	16	8 MHz	26.92 mm	NMOS		5 V	2		68000	2.54 mm	S-CPGA-P68	Not Qualified	e0
HD68450Y-4	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V	24		GRID ARRAY		4.75 V	70 Cel		PERPENDICULAR	5.1 mm	26.42 mm	CY STEAL, BURST, MAX/LTD SPEED AUTO REQ TRANSFER MODES; FIXED & ROTATIONAL PRIORITY INTRPT MODES	16	4 MHz	26.42 mm	NMOS		5 V	4		68000	2.54 mm	S-CPGA-P68	Not Qualified
HD63450PS-10	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	64	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	24		IN-LINE, SHRINK PITCH		4.5 V	70 Cel		DUAL	5.08 mm	19.05 mm	CYCLE STEAL W/WO HOLD, BURST, AUTO REQUEST TRANSFER MODES; FIXED & ROTATIONAL PRIORITY INTRPT MODES	16	10 MHz	57.6 mm	CMOS		5 V	4		68000	1.778 mm	R-PDIP-T64	Not Qualified
UPD8257-5C	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-PDIP-T40	Not Qualified	e0
HD63450PS-8	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	64	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	24		IN-LINE, SHRINK PITCH		4.5 V	70 Cel		DUAL	5.08 mm	19.05 mm	CYCLE STEAL W/WO HOLD, BURST, AUTO REQUEST TRANSFER MODES; FIXED & ROTATIONAL PRIORITY INTRPT MODES	16	8 MHz	57.6 mm	CMOS		5 V	4		68000	1.778 mm	R-PDIP-T64	Not Qualified
UPD8257-2C	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-PDIP-T40	Not Qualified	e0
UPD8237AD-5	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-XDIP-T40	Not Qualified	e0
HD63450PS-12	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	64	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	24		IN-LINE, SHRINK PITCH		4.5 V	70 Cel		DUAL	5.08 mm	19.05 mm	FIXED & ROTATIONAL PRIORITY INTERRUPT MODES; DATA TRANSFER RATE [MBYTES/SEC.] = 6.25	16	12.5 MHz	57.6 mm	CMOS		5 V	4		68000	1.778 mm	R-PDIP-T64	Not Qualified
HD63450P-6	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	64	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	24		IN-LINE		4.5 V	70 Cel		DUAL	5.08 mm	22.86 mm	CYCLE STEAL W/WO HOLD, BURST, AUTO REQUEST TRANSFER MODES; FIXED & ROTATIONAL PRIORITY INTRPT MODES	16	6 MHz	82.042 mm	CMOS		5 V	4		68000	2.54 mm	R-PDIP-T64	Not Qualified
HD63450Y-6	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V	24		GRID ARRAY		4.5 V	70 Cel		PERPENDICULAR	5.1 mm	26.42 mm	CYCLE STEAL W/WO HOLD, BURST, AUTO REQUEST TRANSFER MODES; FIXED & ROTATIONAL PRIORITY INTRPT MODES	16	6 MHz	26.42 mm	CMOS		5 V	4		68000	2.54 mm	S-CPGA-P68	Not Qualified
UPD8257D-2	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-XDIP-T40	Not Qualified	e0
UPD8257-5D	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-XDIP-T40	Not Qualified	e0
UPD8237AC-5	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-PDIP-T40	Not Qualified	e0
UPD8257-2D	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-XDIP-T40	Not Qualified	e0
HS0-82C37ARH-6	Renesas Electronics	DMA CONTROLLER	COMMERCIAL									5		DIE OR CHIP		70 Cel									CMOS	10 mA	5 V		DMA Controllers				Not Qualified
UPD8257C-5	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-PDIP-T40	Not Qualified	e0
HD63450CP-12T	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	24		CHIP CARRIER		4.5 V	70 Cel		QUAD	4.6 mm	24.2062 mm	CYCLE STEAL WITH/WITHOUT HOLD, BURST, AUTO REQUEST TRANSFER MODES	16	12.5 MHz	24.2062 mm	CMOS		5 V	4		68000	1.27 mm	S-PQCC-J68	Not Qualified
HD68450Y-6	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	PIN/PEG	68	PGA	SQUARE	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V	24		GRID ARRAY		4.75 V	70 Cel		PERPENDICULAR	5.1 mm	26.42 mm	CY STEAL, BURST, MAX/LTD SPEED AUTO REQ TRANSFER MODES; FIXED & ROTATIONAL PRIORITY INTRPT MODES	16	6 MHz	26.42 mm	NMOS		5 V	4		68000	2.54 mm	S-CPGA-P68	Not Qualified
HD63450PS-6	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	64	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V	24		IN-LINE, SHRINK PITCH		4.5 V	70 Cel		DUAL	5.08 mm	19.05 mm	CYCLE STEAL W/WO HOLD, BURST, AUTO REQUEST TRANSFER MODES; FIXED & ROTATIONAL PRIORITY INTRPT MODES	16	6 MHz	57.6 mm	CMOS		5 V	4		68000	1.778 mm	R-PDIP-T64	Not Qualified
HD63450CP-10T	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	24		CHIP CARRIER		4.5 V	70 Cel		QUAD	4.6 mm	24.2062 mm	CYCLE STEAL WITH/WITHOUT HOLD, BURST, AUTO REQUEST TRANSFER MODES	16	10 MHz	24.2062 mm	CMOS		5 V	4		68000	1.27 mm	S-PQCC-J68	Not Qualified
UPD8257C-2	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-PDIP-T40	Not Qualified	e0
UPD8257C	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-PDIP-T40	Not Qualified	e0
HD63450CP-6	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	24		CHIP CARRIER		4.5 V	70 Cel		QUAD	4.6 mm	24.2062 mm	CYCLE STEAL W/WO HOLD, BURST, AUTO REQUEST TRANSFER MODES; FIXED & ROTATIONAL PRIORITY INTRPT MODES	16	6 MHz	24.2062 mm	CMOS		5 V	4		68000	1.27 mm	S-PQCC-J68	Not Qualified
UPD8257D-5	Renesas Electronics	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							MOS		5 V		DMA Controllers		2.54 mm	R-XDIP-T40	Not Qualified	e0
L64854	Broadcom	DMA CONTROLLER	COMMERCIAL	GULL WING	160	QFP	SQUARE	PLASTIC/EPOXY	YES			5	FLATPACK	QFP160,1.2SQ		70 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	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	Tin/Lead (Sn/Pb)	QUAD							CMOS		5 V		DMA Controllers		.5 mm	S-PQFP-G208	Not Qualified	e0
KS82C37A-5CL	Samsung	DMA CONTROLLER	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES			5	CHIP CARRIER	LDCC44,.7SQ		70 Cel	Tin/Lead (Sn/Pb)	QUAD							CMOS	10 mA	5 V		DMA Controllers		1.27 mm	S-PQCC-J44	Not Qualified	e0
KS82C37A-8CP	Samsung	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	6 V	8	5	IN-LINE	DIP40,.6	4 V	70 Cel	TIN LEAD	DUAL	5.08 mm	15.24 mm		8	8 MHz	52.197 mm	CMOS	16 mA	5 V	4	DMA Controllers	8080; 8085; 8086; 8088; 80186; 80286; 80386	2.54 mm	R-PDIP-T40	Not Qualified	e0
KS82C37A-5CP	Samsung	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			5	IN-LINE	DIP40,.6		70 Cel	Tin/Lead (Sn/Pb)	DUAL							CMOS	10 mA	5 V		DMA Controllers		2.54 mm	R-PDIP-T40	Not Qualified	e0
KS82C37A-10CP	Samsung	DMA CONTROLLER	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	6 V	8	5	IN-LINE	DIP40,.6	4 V	70 Cel	TIN LEAD	DUAL	5.08 mm	15.24 mm		8	10 MHz	52.197 mm	CMOS	20 mA	5 V	4	DMA Controllers	8080; 8085; 8086; 8088; 80186; 80286; 80386	2.54 mm	R-PDIP-T40	Not Qualified	e0
KS82C37A-10CL	Samsung	DMA CONTROLLER	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	6 V	8	5	CHIP CARRIER	LDCC44,.7SQ	4 V	70 Cel	TIN LEAD	QUAD	4.57 mm	16.5862 mm		8	10 MHz	16.5862 mm	CMOS	20 mA	5 V	4	DMA Controllers	8080; 8085; 8086; 8088; 80186; 80286; 80386	1.27 mm	S-PQCC-J44	Not Qualified	e0
KS82C37A-8CL	Samsung	DMA CONTROLLER	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	6 V	8	5	CHIP CARRIER	LDCC44,.7SQ	4 V	70 Cel	TIN LEAD	QUAD	4.57 mm	16.5862 mm		8	8 MHz	16.5862 mm	CMOS	16 mA	5 V	4	DMA Controllers	8080; 8085; 8086; 8088; 80186; 80286; 80386	1.27 mm	S-PQCC-J44	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.