52 Parallel I/O Ports 1,200

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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	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	ROM Bits Size	Technology	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
PSD934F2-90MI	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	TIN LEAD	N	QUAD	4	2.35 mm	10 mm			10 mm	2359296 Bits	CMOS	5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified	e0	.0002 Amp	27	.00000009 ns
M8813F1W-15T6T	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	3.6 V		FLATPACK		2.7 V	85 Cel	-40 Cel			QUAD	4	2.45 mm	10 mm			10 mm		CMOS	3 V		.65 mm	S-PQFP-G52	Not Qualified			27
PSD813F2V-15JIT	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	.00000015 ns
PSD853F2A-70MI	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		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		.0002 Amp	27	.00000007 ns
PSD934F2-70J	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	TIN LEAD	N	QUAD	4	4.57 mm	19.1262 mm			19.1262 mm	2359296 Bits	CMOS	5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e0	.0002 Amp	27	.00000007 ns
M8913F2Y-90T1T	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
PSD813F5V-15MIT	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	9.95 mm			9.95 mm	1048576 Bits	CMOS	3.3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified	e4	.0001 Amp	27	.00000015 ns
PSD813F1V70JT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V		CHIP CARRIER		3 V	70 Cel	0 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
PSD813F2V-90JT	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	0 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	.00000009 ns
M8834F1W-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
PSD813F2VA-15JI	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 uPs/uCs/Peripheral ICs	1.27 mm	S-PQCC-J52	Not Qualified		.0001 Amp	27	.00000015 ns
PSD813F1V90JT	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	0 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	.00000009 ns
PSD934F2-90JI	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	TIN LEAD	N	QUAD	4	4.57 mm	19.1262 mm			19.1262 mm	2359296 Bits	CMOS	5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e0	.0002 Amp	27	.00000009 ns
PSD813F2V-12JI	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
M8803F3W-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	0 Cel			QUAD	4	4.57 mm	19.1262 mm			19.1262 mm		CMOS	3 V		1.27 mm	S-PQCC-J52	Not Qualified			27
PSD833F2-15MI	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	1310720 Bits	CMOS	5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified	e4	.0002 Amp	27	.00000015 ns
PSD813F4-90JT	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	0 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
M8833F2Y-15T6T	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	52	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK		4.5 V	85 Cel	-40 Cel			QUAD	4	2.45 mm	10 mm			10 mm		CMOS	5 V		.65 mm	S-PQFP-G52	Not Qualified			27
PSD813F5V-12JI	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	1048576 Bits	CMOS	3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0001 Amp	27	.00000012 ns
PSD913F2V-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	TIN LEAD	N	QUAD	4	4.57 mm	19.1262 mm			19.1262 mm	1310720 Bits	CMOS	3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e0	.0001 Amp	27	.0000002 ns
PSD813F4A-12JT	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	19.1 mm			19.1 mm		CMOS	5 V		1.27 mm	S-PQCC-J52	Not Qualified			27
PSD913F2-90MT	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
PSD854F2A-70J	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		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		.0002 Amp	27	.00000007 ns
PSD813F5V-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	9.95 mm			9.95 mm	1048576 Bits	CMOS	3.3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified	e4	.0001 Amp	27	.0000002 ns
PSD813F5V-15JIT	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	1048576 Bits	CMOS	3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0001 Amp	27	.00000015 ns
PSD813F5-A-15JI	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	Matte Tin (Sn)	N	QUAD	4	4.57 mm	19.1262 mm			19.1262 mm	1048576 Bits	CMOS	5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0002 Amp	27	.00000015 ns
M8934F2Y-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	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
PSD813F4A-20JT	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	19.1 mm			19.1 mm		CMOS	5 V		1.27 mm	S-PQCC-J52	Not Qualified			27
M8803F3W-15K1T	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	0 Cel			QUAD	4	4.57 mm	19.1262 mm			19.1262 mm		CMOS	3 V		1.27 mm	S-PQCC-J52	Not Qualified			27
PSD854F2V-15J	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	0 Cel	MATTE TIN	N	QUAD	4	4.57 mm	19.1 mm			19.1 mm	2097152 Bits	CMOS	3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0001 Amp	27	.00000015 ns
PSD813F3V-15MI	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	9.95 mm			9.95 mm	1048576 Bits	CMOS	3.3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified	e4	.0001 Amp	27	.00000015 ns
M8913F1Y-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
PSD854F2A-12MT	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
PSD853F2A-20JIT	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	19.1 mm			19.1 mm		CMOS	5 V		1.27 mm	S-PQCC-J52	Not Qualified			27
PSD813F1-A-V-15J	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	0 Cel	MATTE TIN	N	QUAD	4	4.57 mm	19.1 mm			19.1 mm	1310720 Bits	CMOS	3.3 V	Other uPs/uCs/Peripheral ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0001 Amp	27	.00000015 ns
PSD913F2-70J	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	TIN LEAD	N	QUAD	4	4.57 mm	19.1262 mm			19.1262 mm	1310720 Bits	CMOS	5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e0	.0002 Amp	27	.00000007 ns
PSD833F2A-90JI	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			19.1 mm	1310720 Bits	CMOS	5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified		.0002 Amp	27	.00000009 ns
PSD813F4V-15J	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	0 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	.00000015 ns
PSD813F4-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	1310720 Bits	CMOS	5 V	Other uPs/uCs/Peripheral ICs	.65 mm	S-PQFP-G52	Not Qualified		.0002 Amp	27	.00000009 ns
M8813F2Y-90T1	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
PSD813F4VA-15MT	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	0 Cel		N	QUAD	4	2.35 mm	10 mm	NOT SPECIFIED	NOT SPECIFIED	10 mm	1310720 Bits	CMOS	3.3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified		.0001 Amp	27	.00000015 ns
PSD813F4VA-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
PSD813F5-90M	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	NICKEL PALLADIUM GOLD	N	QUAD	4	2.35 mm	9.95 mm			9.95 mm	1048576 Bits	CMOS	5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified	e4	.0002 Amp	27	.00000009 ns
PSD854F2VA-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
PSD853F2VA-20M	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	0 Cel		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		.0001 Amp	27	.0000002 ns
PSD813F5A-12JT	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	19.1 mm			19.1 mm		CMOS	5 V		1.27 mm	S-PQCC-J52	Not Qualified			27
PSD813F3V-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	1048576 Bits	CMOS	3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52	Not Qualified	e3	.0001 Amp	27	.00000012 ns
PSD813F4A-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	0 Cel		N	QUAD	4	2.35 mm	10 mm	NOT SPECIFIED	NOT SPECIFIED	10 mm	1310720 Bits	CMOS	5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	Not Qualified		.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.