SQUARE Parallel I/O Ports 2,400+

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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	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Ultraviolet Erasable	Terminal Position	No. of Ports	Maximum Seated Height	Width	Additional Features	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	ROM Bits Size	Technology	Maximum Supply Current	Nominal Supply Voltage	Sub-Category	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	JESD-609 Code	Maximum Standby Current	No. of I/O Lines	Maximum Access Time
PSD412A1-70U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK, LOW PROFILE	QFP80,.64SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	5	1.6 mm	14 mm	GENERAL PURPOSE ZPLD			14 mm	512 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80		Not Qualified	e0	.00002 Amp	40	.00000007 ns
ZPSD513B1V-C-25L	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	68	WQCCJ	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V	3	CHIP CARRIER, WINDOW	LDCC68,1.0SQ	2.7 V	70 Cel	0 Cel	TIN LEAD	Y	QUAD	5	4.57 mm	24.105 mm				24.105 mm	1048576 Bits	CMOS		3 V	Other Microprocessor ICs	1.27 mm	S-CQCC-J68		Not Qualified	e0	.000005 Amp	40	.00000025 ns
M8814F1Y-15K1T	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	70 Cel	0 Cel			QUAD	4	4.57 mm	19.1262 mm				19.1262 mm		CMOS		5 V		1.27 mm	S-PQCC-J52		Not Qualified			27
PSD411A1-C-70L	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	68	WQCCJ	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V	5	CHIP CARRIER, WINDOW	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	Y	QUAD	5	4.57 mm	24.105 mm				24.105 mm	262144 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-CQCC-J68		Not Qualified	e0	.00004 Amp	40	.00000007 ns
PSD813F2A-90M	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK	QFP52,.52SQ	4.5 V	70 Cel	0 Cel	MATTE TIN	N	QUAD	4	2.35 mm	10 mm		30	260	10 mm	1310720 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	3	Not Qualified	e3	.0002 Amp	27	.00000009 ns
M8814F1W-15T1T	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		FLATPACK		2.7 V	70 Cel	0 Cel			QUAD	4	2.45 mm	10 mm				10 mm		CMOS		3 V		.65 mm	S-PQFP-G52		Not Qualified			27
ZPSD402A2-70U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK, LOW PROFILE	QFP80,.64SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	5	1.6 mm	14 mm	GENERAL PURPOSE ZPLD			14 mm	512 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80		Not Qualified	e0	.00002 Amp	40	.00000007 ns
PSD813F2A-20MT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK		4.5 V	70 Cel	0 Cel			QUAD	4	2.35 mm	10 mm				10 mm		CMOS		5 V		.65 mm	S-PQFP-G52		Not Qualified			27
PSD813F4A-15JIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	CHIP CARRIER	LDCC52,.8SQ	4.5 V	85 Cel	-40 Cel		N	QUAD	4	4.57 mm	19.1 mm		NOT SPECIFIED	NOT SPECIFIED	19.1 mm	1310720 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified		.0002 Amp	27	.00000015 ns
PSD834F2-10JT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE		J BEND	52		SQUARE	PLASTIC/EPOXY	YES			CHIP CARRIER							QUAD									CMOS					S-PQCC-J52		Not Qualified
M8834F1Y-15T1T	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK		4.5 V	70 Cel	0 Cel			QUAD	4	2.45 mm	10 mm				10 mm		CMOS		5 V		.65 mm	S-PQFP-G52		Not Qualified			27
ZPSD301V-B-20JI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	CHIP CARRIER	LDCC44,.7SQ	2.7 V	85 Cel	-40 Cel	TIN LEAD	N	QUAD	3	4.57 mm	16.56 mm				16.56 mm	262144 Bits	CMOS		3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44		Not Qualified	e0	.000005 Amp	19	.0000002 ns
PSD834F2-90MIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK	QFP52,.52SQ	4.5 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	N	QUAD	4	2.35 mm	9.95 mm				9.95 mm	2359296 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified	e4	.0002 Amp	27	.00000009 ns
ZPSD402A1V-C-20J	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	CHIP CARRIER	LDCC68,1.0SQ	2.7 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	5	4.57 mm	24.18 mm				24.18 mm	524288 Bits	CMOS		3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J68		Not Qualified	e0	.000005 Amp	40	.0000002 ns
ZPSD402A1V-C-25U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	FLATPACK, LOW PROFILE	QFP80,.64SQ	2.7 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	5	1.6 mm	14 mm				14 mm	524288 Bits	CMOS		3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80		Not Qualified	e0	.000005 Amp	40	.00000025 ns
ZPSD402A1V-C-20UI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	FLATPACK, LOW PROFILE	QFP80,.64SQ	2.7 V	85 Cel	-40 Cel	TIN LEAD	N	QUAD	5	1.6 mm	14 mm				14 mm	524288 Bits	CMOS		3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80		Not Qualified	e0	.000005 Amp	40	.0000002 ns
PSD302-B-90MI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK	QFP44,.5SQ,32	4.5 V	85 Cel	-40 Cel	TIN LEAD	N	QUAD	3	2.35 mm	10 mm				10 mm	524288 Bits	CMOS		5 V	Other Microprocessor ICs	.8 mm	S-PQFP-G44		Not Qualified	e0	.0001 Amp	19	.00000009 ns
M8813F2Y-15K6T	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	85 Cel	-40 Cel			QUAD	4	4.57 mm	19.1262 mm				19.1262 mm		CMOS		5 V		1.27 mm	S-PQCC-J52		Not Qualified			27
ZPSD412A2-70U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK, LOW PROFILE	QFP80,.64SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	5	1.6 mm	14 mm	GENERAL PURPOSE ZPLD			14 mm	512 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80		Not Qualified	e0	.00002 Amp	40	.00000007 ns
PSD311-B-70U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK, LOW PROFILE	QFP44,.63SQ,40	4.5 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	3	1.6 mm	14 mm				14 mm	262144 Bits	CMOS		5 V	Other Microprocessor ICs	1 mm	S-PQFP-G44		Not Qualified	e0	.0001 Amp	19	.00000007 ns
PSD854F2V-20MIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	3.3	FLATPACK	QFP52,.52SQ	3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	N	QUAD	4	2.35 mm	10 mm				10 mm	2097152 Bits	CMOS		3.3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified	e4	.0001 Amp	27	.0000002 ns
PSD833F2VA-12JIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V	3.3	CHIP CARRIER	LDCC52,.8SQ	3 V	85 Cel	-40 Cel		N	QUAD	4	4.57 mm	19.1 mm		NOT SPECIFIED	NOT SPECIFIED	19.1 mm	1310720 Bits	CMOS		3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified		.0001 Amp	27	.00000012 ns
PSD813F1A-12UI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK, LOW PROFILE	QFP64,.6SQ,32	4.5 V	85 Cel	-40 Cel	MATTE TIN/NICKEL PALLADIUM GOLD	N	QUAD	4	1.54 mm	14 mm		NOT SPECIFIED	260	14 mm	1310720 Bits	CMOS		5 V	Other Microprocessor ICs	.8 mm	S-PQFP-G64		Not Qualified	e3/e4	.0002 Amp	27	.00000012 ns
ZPSD401A2-90JI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	85 Cel	-40 Cel	TIN LEAD	N	QUAD	5	4.57 mm	24.2316 mm	GENERAL PURPOSE ZPLD			24.2316 mm	256 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J68		Not Qualified	e0	.00002 Amp	40	.00000009 ns
PSD402A1-15UI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK, LOW PROFILE	QFP80,.64SQ	4.5 V	85 Cel	-40 Cel	TIN LEAD	N	QUAD	5	1.6 mm	14 mm	GENERAL PURPOSE ZPLD			14 mm	512 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80		Not Qualified	e0	.00002 Amp	40	.00000015 ns
PSD813F2VA-90MT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		FLATPACK		3 V	70 Cel	0 Cel			QUAD	4	2.35 mm	10 mm				10 mm		CMOS		3.3 V		.65 mm	S-PQFP-G52		Not Qualified			27
ZPSD301-70MI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK		4.5 V	85 Cel	-40 Cel	TIN		QUAD	3	2.35 mm	10 mm				10 mm		CMOS		5 V		.8 mm	S-PQFP-G44		Not Qualified	e3		19
ZPSD403A2V-C-20U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	FLATPACK, LOW PROFILE	QFP80,.64SQ	2.7 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	5	1.6 mm	14 mm				14 mm	1048576 Bits	CMOS		3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80		Not Qualified	e0	.000005 Amp	40	.0000002 ns
PSD313R-B-90JI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	CHIP CARRIER	LDCC44,.7SQ	4.5 V	85 Cel	-40 Cel	TIN LEAD	N	QUAD	3	4.57 mm	16.56 mm				16.56 mm	1048576 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44		Not Qualified	e0	.0001 Amp	19	.00000009 ns
PSD813F2-15J	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	CHIP CARRIER	LDCC52,.8SQ	4.5 V	70 Cel	0 Cel	Matte Tin (Sn)	N	QUAD	4	4.57 mm	19.1 mm				19.1 mm	1310720 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified	e3	.0002 Amp	27	.00000015 ns
PSD854F2-70MT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK	QFP52,.52SQ	4.5 V	70 Cel	0 Cel	NICKEL PALLADIUM GOLD	N	QUAD	4	2.35 mm	9.95 mm				9.95 mm	2097152 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified	e4	.0002 Amp	27	.00000007 ns
ZPSD402A2-20J	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	CHIP CARRIER	LDCC68,1.0SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	5	4.57 mm	24.2316 mm	GENERAL PURPOSE ZPLD			24.2316 mm	512 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J68		Not Qualified	e0	.00002 Amp	40	.0000002 ns
PSD813F4VA-90UIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		FLATPACK, LOW PROFILE		3 V	85 Cel	-40 Cel			QUAD	4	1.54 mm	14 mm				14 mm		CMOS		3.3 V		.8 mm	S-PQFP-G64		Not Qualified			27
PSD833F2A-70UT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK, LOW PROFILE	QFP64,.63SQ,32	4.5 V	70 Cel	0 Cel		N	QUAD	4	1.54 mm	14 mm		NOT SPECIFIED	NOT SPECIFIED	14 mm	1310720 Bits	CMOS		5 V	Other Microprocessor ICs	.8 mm	S-PQFP-G64		Not Qualified		.0002 Amp	27	.00000007 ns
PSD833F2V-12JIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V	3.3	CHIP CARRIER	LDCC52,.8SQ	3 V	85 Cel	-40 Cel	MATTE TIN	N	QUAD	4	4.57 mm	19.1 mm				19.1 mm	1310720 Bits	CMOS		3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified	e3	.0001 Amp	27	.00000012 ns
ZPSD302R-90MI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK		4.5 V	85 Cel	-40 Cel	TIN		QUAD	3	2.35 mm	10 mm				10 mm		CMOS		5 V		.8 mm	S-PQFP-G44		Not Qualified	e3		19
Z8420AC1	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V	5	CHIP CARRIER	LDCC44,.7SQ	4.75 V	70 Cel	0 Cel	TIN LEAD		QUAD	2	4.7 mm	16.5862 mm				16.5862 mm		CMOS	100 mA	5 V	Other uPs/uCs/Peripheral ICs	1.27 mm	S-PQCC-J44		Not Qualified	e0		20
PSD833F2VA-20JI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V	3.3	CHIP CARRIER	LDCC52,.8SQ	3 V	85 Cel	-40 Cel		N	QUAD	4	4.57 mm	19.1 mm				19.1 mm	1310720 Bits	CMOS		3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified		.0001 Amp	27	.0000002 ns
ZPSD412A1V-C-25J	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	68	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	CHIP CARRIER	LDCC68,1.0SQ	2.7 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	5	4.57 mm	24.18 mm				24.18 mm	524288 Bits	CMOS		3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J68		Not Qualified	e0	.000005 Amp	40	.00000025 ns
PSD834F2VA-90MIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		FLATPACK		3 V	85 Cel	-40 Cel			QUAD	4	2.35 mm	10 mm				10 mm		CMOS		3.3 V		.65 mm	S-PQFP-G52		Not Qualified			27
PSD813F4A-90UIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK, LOW PROFILE	QFP64,.63SQ,32	4.5 V	85 Cel	-40 Cel		N	QUAD	4	1.54 mm	14 mm		NOT SPECIFIED	NOT SPECIFIED	14 mm	1310720 Bits	CMOS		5 V	Other Microprocessor ICs	.8 mm	S-PQFP-G64		Not Qualified		.0002 Amp	27	.00000009 ns
ZPSD403A1V-C-25L	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	68	WQCCJ	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V	3	CHIP CARRIER, WINDOW	LDCC68,1.0SQ	2.7 V	70 Cel	0 Cel	TIN LEAD	Y	QUAD	5	4.57 mm	24.105 mm				24.105 mm	1048576 Bits	CMOS		3 V	Other Microprocessor ICs	1.27 mm	S-CQCC-J68		Not Qualified	e0	.000005 Amp	40	.00000025 ns
PSD813F5-A-90M	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK	QFP52,.52SQ	4.5 V	70 Cel	0 Cel		N	QUAD	4	2.35 mm	10 mm				10 mm	1048576 Bits	CMOS		5 V	Other uPs/uCs/Peripheral ICs	.65 mm	S-PQFP-G52		Not Qualified		.0002 Amp	27	.00000009 ns
ZPSD301-B-15M	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	FLATPACK	QFP44,.5SQ,32	4.5 V	70 Cel	0 Cel	NICKEL PALLADIUM GOLD	N	QUAD	3	2.35 mm	10 mm				10 mm	262144 Bits	CMOS		5 V	Other Microprocessor ICs	.8 mm	S-PQFP-G44		Not Qualified	e4	.00002 Amp	19	.00000015 ns
ZPSD302-B-15J	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	5	CHIP CARRIER	LDCC44,.7SQ	4.5 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	3	4.57 mm	16.56 mm				16.56 mm	524288 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44		Not Qualified	e0	.00002 Amp	19	.00000015 ns
ZPSD311V-B-25J	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	CHIP CARRIER	LDCC44,.7SQ	2.7 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	3	4.57 mm	16.56 mm				16.56 mm	262144 Bits	CMOS		3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44		Not Qualified	e0	.000005 Amp	19	.00000025 ns
ZPSD513B1V-C-20U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	80	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	FLATPACK, LOW PROFILE	QFP80,.64SQ	2.7 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	5	1.6 mm	14 mm				14 mm	1048576 Bits	CMOS		3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80		Not Qualified	e0	.000005 Amp	40	.0000002 ns
ZPSD402A2-12L	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	68	WQCCJ	SQUARE	CERAMIC, GLASS-SEALED	YES	5.5 V		CHIP CARRIER, WINDOW		4.5 V	70 Cel	0 Cel			QUAD	5	4.57 mm	24.13 mm	GENERAL PURPOSE ZPLD			24.13 mm		CMOS		5 V		1.27 mm	S-GQCC-J68		Not Qualified			40

Parallel I/O Ports

Parallel I/O (Input/Output) ports are a type of interface that allows a microcontroller or microprocessor to communicate with other devices in a parallel fashion. This means that multiple bits of data can be transmitted or received simultaneously, as opposed to serial communication which transmits or receives data one bit at a time.

Parallel I/O ports are commonly found in a wide range of electronic devices, including computers, printers, and industrial control systems. They typically consist of a number of input and output lines, with each line representing a single bit of data. The number of lines can vary depending on the specific device, with some systems having only a few lines while others may have dozens or even hundreds.

One of the advantages of parallel I/O ports is their ability to transfer large amounts of data quickly and efficiently. This makes them particularly useful in applications where real-time data acquisition or high-speed communication is required. For example, parallel ports are commonly used in printers and other peripherals to transfer large amounts of data quickly.

However, one of the limitations of parallel I/O ports is that they require a large number of pins on the microcontroller or microprocessor to accommodate all of the data lines. This can make them difficult to implement in systems with limited space or where a large number of I/O lines are required. In addition, parallel I/O ports can be more susceptible to noise and interference compared to serial communication, which can affect data integrity and transmission speeds.