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	Moisture Sensitivity Level (MSL)	Qualification	JESD-609 Code	Maximum Standby Current	No. of I/O Lines	Maximum Access Time
PSD834F2-90JI	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	MATTE TIN	N	QUAD	4	4.57 mm	19.1 mm		245	19.1 mm	2359296 Bits	CMOS	5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified	e3	.0002 Amp	27	.00000009 ns
PSD813F2VA-70JIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V		CHIP CARRIER		3 V	85 Cel	-40 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
M8913F1Y-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
M8913F2W-15T6	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
PSD834F2V-12J	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	2359296 Bits	CMOS	3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified	e3	.0001 Amp	27	.00000012 ns
PSD854F2A-15MIT	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	NOT SPECIFIED	NOT SPECIFIED	10 mm	2359296 Bits	CMOS	5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified		.0002 Amp	27	.00000015 ns
PSD853F2V-12MIT	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	1048576 Bits	CMOS	3.3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified	e4	.0001 Amp	27	.00000012 ns
PSD813F3-A-90J	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
PSD853F2VA-90JT	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
PSD854F2A-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	2359296 Bits	CMOS	5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified		.0002 Amp	27	.00000015 ns
PSD813F1A-90J1T	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					27
PSD813F2VA-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
M8814F2W-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
PSD813F2VA-90JIT	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	52	QCCJ	SQUARE	PLASTIC/EPOXY	YES	3.6 V		CHIP CARRIER		3 V	85 Cel	-40 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
PSD813F2VA-12J	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		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
PSD813F5-90J	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	1048576 Bits	CMOS	5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified	e3	.0002 Amp	27	.00000009 ns
PSD813F2-90J	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	.00000009 ns
M8833F1W-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
PSD833F2-15MT	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	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
PSD833F2-15J	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	TIN LEAD	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	e0	.0002 Amp	27	.00000015 ns
PSD854F2-15MT	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	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	.00000015 ns
PSD813F5V-12M	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	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	.00000012 ns
PSD813F2A-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
PSD813F2-90JI	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	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	.00000009 ns
PSD833F2-90MT	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	1310720 Bits	CMOS	5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified	e4	.0002 Amp	27	.00000009 ns
PSD834F2A-90J	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	.00000009 ns
PSD813F1A-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	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
M8813F2W-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
PSD813F5V-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	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
PSD833F2VA-70JT	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
PSD813F3V-12MT	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	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	.00000012 ns
PSD813F5V-12JT	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	1048576 Bits	CMOS	3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified	e3	.0001 Amp	27	.00000012 ns
PSD853F2A-15M	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 Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified		.0002 Amp	27	.00000015 ns
PSD813F4V-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	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	.0000002 ns
PSD834F2-15MI	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	2359296 Bits	CMOS	5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified	e4	.0002 Amp	27	.00000015 ns
M8813F1Y-90K6T	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
PSD813F4A-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		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	.00000009 ns
PSD813F1A-12J1T	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					27
PSD854F2-15JI	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	N	QUAD	4	4.57 mm	19.1 mm			19.1 mm	2097152 Bits	CMOS	5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified	e3	.0002 Amp	27	.00000015 ns
PSD813F5-A-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	N	QUAD	4	2.35 mm	10 mm			10 mm	1048576 Bits	CMOS	5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified	e3	.0002 Amp	27	.00000009 ns
PSD813F2V-20JT	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	.0000002 ns
PSD813F2A-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	MATTE TIN	N	QUAD	4	2.35 mm	10 mm			10 mm	1310720 Bits	CMOS	5 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52	1	Not Qualified	e3	.0002 Amp	27	.00000009 ns
PSD813F1A-12MIT	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 (Ni/Pd/Au)	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	.00000012 ns
PSD813F1A-12M	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 (Ni/Pd/Au)	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	.00000012 ns
PSD834F2V-20MT	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	NICKEL PALLADIUM GOLD	N	QUAD	4	2.35 mm	9.95 mm			9.95 mm	2359296 Bits	CMOS	3.3 V	Other Microprocessor ICs	.65 mm	S-PQFP-G52		Not Qualified	e4	.0001 Amp	27	.0000002 ns
PSD813F3V-12J	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	1048576 Bits	CMOS	3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified	e3	.0001 Amp	27	.00000012 ns
PSD834F2VA-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	0 Cel		N	QUAD	4	4.57 mm	19.1 mm	NOT SPECIFIED	NOT SPECIFIED	19.1 mm	2359296 Bits	CMOS	3.3 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J52		Not Qualified		.0001 Amp	27	.00000015 ns
PSD813F5-70M	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	.00000007 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.