COMMERCIAL Parallel I/O Ports 1,956

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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	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	Qualification	JESD-609 Code	Maximum Standby Current	No. of I/O Lines	Maximum Access Time
PSD834F2A-90JT	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		N	QUAD	4	4.57 mm	19.1 mm		NOT SPECIFIED	NOT SPECIFIED	19.1 mm	2359296 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified		.0002 Amp	27	.00000009 ns
ZPSD311R-70U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK, LOW PROFILE		4.5 V	70 Cel	TIN		QUAD	3	1.6 mm	14 mm				14 mm		CMOS		5 V		1 mm	S-PQFP-G44	Not Qualified	e3		19
PSD813F1AV-20JT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V		CHIP CARRIER		3 V	70 Cel			QUAD	4	4.57 mm	19.1 mm				19.1 mm		CMOS		3.3 V		1.27 mm	S-PQCC-J52	Not Qualified			27
PSD813F2-90JT	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	MATTE TIN	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	.00000009 ns
M8803F2Y-90K1	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			QUAD	4	4.57 mm	19.1262 mm				19.1262 mm		CMOS		5 V		1.27 mm	S-PQCC-J52	Not Qualified			27
PSD813F1V90MT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	3.3	FLATPACK	QFP52,.52SQ	3 V	70 Cel	NICKEL PALLADIUM GOLD	N	QUAD	4	2.35 mm	10 mm				10 mm	1310720 Bits	CMOS		3.3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified	e4	.0001 Amp	27	.00000009 ns
PSD813F3V-15JT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V	3.3	CHIP CARRIER	LDCC52,.8SQ	3 V	70 Cel	MATTE TIN	N	QUAD	4	4.57 mm	19.1 mm				19.1 mm	1048576 Bits	CMOS		3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0001 Amp	27	.00000015 ns
ZPSD303R-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	MATTE TIN	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	e3	.00002 Amp	19	.00000015 ns
PSD411A1-15U	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	TIN LEAD	N	QUAD	5	1.6 mm	14 mm	GENERAL PURPOSE ZPLD			14 mm	256 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80	Not Qualified	e0	.00002 Amp	40	.00000015 ns
M8803F2Y-90K1T	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			QUAD	4	4.57 mm	19.1262 mm				19.1262 mm		CMOS		5 V		1.27 mm	S-PQCC-J52	Not Qualified			27
Z8536AB1V	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V	5	IN-LINE	DIP40,.6	4.75 V	70 Cel	TIN LEAD		DUAL	3		15.24 mm						CMOS		5 V	Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0		20
PSD813F1AV-20MT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		FLATPACK		3 V	70 Cel			QUAD	4	2.35 mm	10 mm				10 mm		CMOS		3.3 V		.65 mm	S-PQFP-G52	Not Qualified			27
PSD411A1-C-70J	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	TIN LEAD	N	QUAD	5	4.57 mm	24.18 mm				24.18 mm	262144 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J68	Not Qualified	e0	.00004 Amp	40	.00000007 ns
ZPSD403A1-20J	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	TIN LEAD	N	QUAD	5	4.57 mm	24.2316 mm	GENERAL PURPOSE ZPLD			24.2316 mm	1024 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J68	Not Qualified	e0	.00002 Amp	40	.0000002 ns
ZPSD312-B-15U	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	TIN LEAD	N	QUAD	3	1.6 mm	14 mm				14 mm	524288 Bits	CMOS		5 V	Other Microprocessor ICs	1 mm	S-PQFP-G44	Not Qualified	e0	.00002 Amp	19	.00000015 ns
ZPSD312R-B-70J	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	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	.00000007 ns
ZPSD401A2-C-15L	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	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	.00002 Amp	40	.00000015 ns
PSD313-B-15L	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	WQCCJ	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V	5	CHIP CARRIER, WINDOW	LDCC44,.7SQ	4.5 V	70 Cel	TIN LEAD	Y	QUAD	3	4.57 mm	16.485 mm				16.485 mm	1048576 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-CQCC-J44	Not Qualified	e0	.0001 Amp	19	.00000015 ns
PSD813F1A-15MT	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	NICKEL PALLADIUM GOLD	N	QUAD	4	2.35 mm	10 mm				10 mm	1310720 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified	e4	.0002 Amp	27	.00000015 ns
PSD813F4-A-V-15M	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		FLATPACK		3 V	70 Cel	TIN		QUAD	4	2.35 mm	10 mm				10 mm		CMOS		3.3 V		.65 mm	S-PQFP-G52	Not Qualified	e3		27
PSD854F2A-20UT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK, LOW PROFILE		4.5 V	70 Cel			QUAD	4	1.54 mm	14 mm				14 mm		CMOS		5 V		.8 mm	S-PQFP-G64	Not Qualified			27
ZPSD502B1-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	TIN LEAD	Y	QUAD	5	4.57 mm	24.105 mm				24.105 mm	524288 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-CQCC-J68	Not Qualified	e0	.00002 Amp	40	.00000007 ns
ZPSD512B0-C-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	TIN LEAD	N	QUAD	5	1.6 mm	14 mm				14 mm	524288 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80	Not Qualified	e0	.00002 Amp	40	.00000007 ns
PSD834F2-70JT	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	MATTE TIN	N	QUAD	4	4.57 mm	19.1 mm				19.1 mm	2359296 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0002 Amp	27	.00000007 ns
PSD413A2-15U	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	TIN LEAD	N	QUAD	5	1.6 mm	14 mm	GENERAL PURPOSE ZPLD			14 mm	1024 Bits	CMOS		5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G80	Not Qualified	e0	.00002 Amp	40	.00000015 ns
ZPSD413A1-C-70J	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	TIN LEAD	N	QUAD	5	4.57 mm	24.18 mm				24.18 mm	1048576 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J68	Not Qualified	e0	.00002 Amp	40	.00000007 ns
PSD4256G6V-10UT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	80	LFQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V	3/3.3	FLATPACK, LOW PROFILE, FINE PITCH	TQFP80,.55SQ	2.7 V	70 Cel	MATTE TIN/NICKEL PALLADIUM GOLD	N	QUAD	7	1.6 mm	12 mm		NOT SPECIFIED	260	12 mm	8912896 Bits	CMOS		3 V	Other Microprocessor ICs	.5 mm	S-PQFP-G80	Not Qualified	e3/e4	.0001 Amp	52
ZPSD301R-70J	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	70 Cel	Matte Tin (Sn)		QUAD	3	4.57 mm	16.5862 mm				16.5862 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	Not Qualified	e3		19
ZPSD301V-B-20L	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	WQCCJ	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V	3	CHIP CARRIER, WINDOW	LDCC44,.7SQ	2.7 V	70 Cel	TIN LEAD	Y	QUAD	3	4.57 mm	16.485 mm				16.485 mm	262144 Bits	CMOS		3 V	Other Microprocessor ICs	1.27 mm	S-CQCC-J44	Not Qualified	e0	.000005 Amp	19	.0000002 ns
PSD301-B-15L	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	WQCCJ	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V	5	CHIP CARRIER, WINDOW	LDCC44,.7SQ	4.5 V	70 Cel	TIN LEAD	Y	QUAD	3	4.57 mm	16.485 mm				16.485 mm	262144 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-CQCC-J44	Not Qualified	e0	.0001 Amp	19	.00000015 ns
Z8420B1	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V	5	IN-LINE	DIP40,.6	4.75 V	70 Cel	TIN LEAD		DUAL	2		15.24 mm				52.18 mm		CMOS	100 mA	5 V	Other Microprocessor ICs	2.54 mm	R-PDIP-T40	Not Qualified	e0		20
M8913F2W-15K1	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V		CHIP CARRIER		2.7 V	70 Cel			QUAD	4	4.57 mm	19.1262 mm				19.1262 mm		CMOS		3 V		1.27 mm	S-PQCC-J52	Not Qualified			27
Z8536D1N	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V	5	IN-LINE	DIP40,.6	4.75 V	70 Cel	TIN LEAD		DUAL	3		15.24 mm						CMOS		5 V	Parallel IO Port	2.54 mm	R-CDIP-T40	Not Qualified	e0		20
ZPSD301R-15L	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	WQCCJ	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER, WINDOW		4.5 V	70 Cel	GOLD		QUAD	3	4.57 mm	16.51 mm				16.51 mm		CMOS		5 V		1.27 mm	S-CQCC-J44	Not Qualified	e4		19
PSD854F2A-70JT	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		N	QUAD	4	4.57 mm	19.1 mm		NOT SPECIFIED	NOT SPECIFIED	19.1 mm	2359296 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified		.0002 Amp	27	.00000007 ns
PSD813F1AV-15U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	64	LQFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		FLATPACK, LOW PROFILE		3 V	70 Cel	TIN		QUAD	4	1.54 mm	14 mm				14 mm		CMOS		3.3 V		.8 mm	S-PQFP-G64	Not Qualified	e3		27
PSD813F2VA-70MT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		FLATPACK		3 V	70 Cel			QUAD	4	2.35 mm	10 mm				10 mm		CMOS		3.3 V		.65 mm	S-PQFP-G52	Not Qualified			27
ZPSD403A2-70J	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	TIN LEAD	N	QUAD	5	4.57 mm	24.2316 mm	GENERAL PURPOSE ZPLD			24.2316 mm	1024 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J68	Not Qualified	e0	.00002 Amp	40	.00000007 ns
ZPSD503B1-C-70J	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	TIN LEAD	N	QUAD	5	4.57 mm	24.13 mm	128K X 8 REPROGRAMMABLE EPROM; GENERAL PURPOSE ZPLD, DECODING ZPLD & PERIPHERAL ZPLD			24.13 mm	1048576 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J68	Not Qualified	e0	.00002 Amp	40	.00000007 ns
M8813F2Y-90K1T	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			QUAD	4	4.57 mm	19.1262 mm				19.1262 mm		CMOS		5 V		1.27 mm	S-PQCC-J52	Not Qualified			27
PSD854F2V-70JT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V	3.3	CHIP CARRIER	LDCC52,.8SQ	3 V	70 Cel	MATTE TIN	N	QUAD	4	4.57 mm	19.1 mm				19.1 mm	2359296 Bits	CMOS		3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0001 Amp	27	.00000007 ns
PSD813F3-15J	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	Matte Tin (Sn)	N	QUAD	4	4.57 mm	19.1 mm				19.1 mm	1048576 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0002 Amp	27	.00000015 ns
ZPSD402A1-12J	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	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	.00000012 ns
ZPSD402A2-C-15L	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	TIN LEAD	Y	QUAD	5	4.57 mm	24.105 mm				24.105 mm	524288 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-CQCC-J68	Not Qualified	e0	.00002 Amp	40	.00000015 ns
PSD934F2V-10JT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V		CHIP CARRIER		3 V	70 Cel			QUAD	3	4.57 mm	19.1262 mm				19.1262 mm		CMOS		3.3 V		1.27 mm	S-PQCC-J52	Not Qualified			27
ZPSD301R-B-70J	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	MATTE TIN	N	QUAD	3	4.57 mm	16.56 mm				16.56 mm	262144 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44	Not Qualified	e3	.00002 Amp	19	.00000007 ns
PSD813F5A-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		N	QUAD	4	1.54 mm	14 mm		NOT SPECIFIED	NOT SPECIFIED	14 mm	1048576 Bits	CMOS		5 V	Other Microprocessor ICs	.8 mm	S-PQFP-G64	Not Qualified		.0002 Amp	27	.00000007 ns
PSD813F3-15JT	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	MATTE TIN	N	QUAD	4	4.57 mm	19.1 mm				19.1 mm	1048576 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0002 Amp	27	.00000015 ns

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.