44 Parallel I/O Ports 707

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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	External Data Bus Width	Maximum Clock Frequency	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
CS82C55AZ96	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	70 Cel	0 Cel	MATTE TIN		QUAD	3	4.57 mm	16.585 mm			30	260	16.585 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	3	Not Qualified	e3		24
CS82C55AZ	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	70 Cel	0 Cel	MATTE TIN		QUAD	3	4.57 mm	16.585 mm			30	260	16.585 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	3	Not Qualified	e3		24
CS82C55A-5Z	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	70 Cel	0 Cel	MATTE TIN		QUAD	3	4.57 mm	16.585 mm			30	260	16.585 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	3	Not Qualified	e3		24
IS82C55AZ96	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	85 Cel	-40 Cel	MATTE TIN		QUAD	3	4.57 mm	16.585 mm			30	260	16.585 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	3	Not Qualified	e3		24
CS82C55A-5Z96	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	70 Cel	0 Cel	MATTE TIN		QUAD	3	4.57 mm	16.585 mm			30	260	16.585 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	3	Not Qualified	e3		24
IS82C55AZ	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	85 Cel	-40 Cel	MATTE TIN		QUAD	3	4.57 mm	16.585 mm			30	260	16.585 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	3	Not Qualified	e3		24
CMS82C55AZ96	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE		J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER	LDCC44,.7SQ	4.5 V	70 Cel	0 Cel	MATTE TIN		QUAD	3	4.57 mm	16.585 mm	8		30	260	16.585 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	3		e3		24
CQ82C55AZ	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK		4.5 V	70 Cel	0 Cel	MATTE TIN		QUAD	3	2.45 mm	10 mm			30	260	10 mm		CMOS		5 V		.8 mm	S-PQFP-G44	3	Not Qualified	e3		24
CS82C55A-5	Renesas Electronics	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		QUAD	3	4.57 mm	16.585 mm					16.585 mm		CMOS	5 mA	5 V	Parallel IO Port	1.27 mm	S-PQCC-J44	1	Not Qualified	e0		24
Z0853606VSG	IXYS Corporation	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		CHIP CARRIER		4.75 V	70 Cel	0 Cel	MATTE TIN		QUAD	3	4.57 mm	16.51 mm	8	6.06 MHz			16.51 mm		NMOS	200 mA	5 V		1.27 mm	S-PQCC-J44		Not Qualified	e3		20
IMS82C55AZ96	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE		J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER	LDCC44,.7SQ	4.5 V	85 Cel	-40 Cel	MATTE TIN		QUAD	3	4.57 mm	16.585 mm	8		30	260	16.585 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	3		e3		24
IMS82C55AZ	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE		J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER	LDCC44,.7SQ	4.5 V	85 Cel	-40 Cel	MATTE TIN		QUAD	3	4.57 mm	16.585 mm	8		30	260	16.585 mm		CMOS		5 V		1.27 mm	S-PQCC-J44	3		e3		24
CMQ82C55AZ	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE		GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK	QFP44,.5SQ,32	4.5 V	70 Cel	0 Cel	MATTE TIN		QUAD	3	2.45 mm	10 mm	8		30	260	10 mm		CMOS		5 V		.8 mm	S-PQFP-G44	3		e3		24
ZPSD312-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	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	.00000007 ns
ZPSD302-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	0 Cel	MATTE TIN	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	e3	.00002 Amp	19	.00000007 ns
N82C55A-2	Rochester Electronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	70 Cel	0 Cel			QUAD	3	4.57 mm	16.6 mm					16.6 mm		CMOS		5 V		1.27 mm	S-PQCC-J44					24
CS82C55A	Renesas Electronics	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		QUAD	3	4.57 mm	16.585 mm					16.585 mm		CMOS	8 mA	5 V	Parallel IO Port	1.27 mm	S-PQCC-J44	1	Not Qualified	e0		24
IMQ82C55AZ	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE		GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK	QFP44,.5SQ,32	4.5 V	85 Cel	-40 Cel	MATTE TIN		QUAD	3	2.45 mm	10 mm	8		30	260	10 mm		CMOS		5 V		.8 mm	S-PQFP-G44	3		e3		24
IMQ82C55AZ96	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE		GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK	QFP44,.5SQ,32	4.5 V	85 Cel	-40 Cel	MATTE TIN		QUAD	3	2.45 mm	10 mm	8		30	260	10 mm		CMOS		5 V		.8 mm	S-PQFP-G44	3		e3		24
IS82C55A-596	Renesas Electronics	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		QUAD	3	4.57 mm	16.585 mm					16.585 mm		CMOS	5 mA	5 V	Parallel IO Port	1.27 mm	S-PQCC-J44		Not Qualified	e0		24
SN74LS612FN	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V	5	CHIP CARRIER	LDCC(UNSPEC)	4.75 V	70 Cel	0 Cel			QUAD	1	4.57 mm	16.5862 mm			NOT SPECIFIED	NOT SPECIFIED	16.5862 mm		TTL		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44		Not Qualified			12
SN54LS610FK	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	NO LEAD	44	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER		4.5 V	125 Cel	-55 Cel			QUAD	1	2.03 mm	16.51 mm					16.51 mm		TTL		5 V		1.27 mm	S-CQCC-N44		Not Qualified			12
SNJ54LS613FK	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	NO LEAD	44	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER		4.5 V	125 Cel	-55 Cel			QUAD	1	2.03 mm	16.51 mm					16.51 mm		TTL		5 V		1.27 mm	S-CQCC-N44		Not Qualified			12
SN74LS611FN	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		CHIP CARRIER	LDCC(UNSPEC)	4.75 V	70 Cel	0 Cel			QUAD	1	4.57 mm	16.5862 mm			NOT SPECIFIED	NOT SPECIFIED	16.5862 mm		TTL		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44		Not Qualified			12
SNJ54LS612FK	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	NO LEAD	44	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER		4.5 V	125 Cel	-55 Cel			QUAD	1	2.03 mm	16.51 mm					16.51 mm		TTL		5 V		1.27 mm	S-CQCC-N44		Not Qualified			12
SN54LS612FK	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	NO LEAD	44	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER		4.5 V	125 Cel	-55 Cel			QUAD	1	2.03 mm	16.51 mm					16.51 mm		TTL		5 V		1.27 mm	S-CQCC-N44		Not Qualified			12
SN54LS611FK	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	NO LEAD	44	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER		4.5 V	125 Cel	-55 Cel			QUAD	1	2.03 mm	16.51 mm					16.51 mm		TTL		5 V		1.27 mm	S-CQCC-N44		Not Qualified			12
SNJ54LS611FK	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	NO LEAD	44	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER		4.5 V	125 Cel	-55 Cel			QUAD	1	2.03 mm	16.51 mm					16.51 mm		TTL		5 V		1.27 mm	S-CQCC-N44		Not Qualified			12
SN74LS613FN	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		CHIP CARRIER	LDCC(UNSPEC)	4.75 V	70 Cel	0 Cel			QUAD	1	4.57 mm	16.5862 mm			NOT SPECIFIED	NOT SPECIFIED	16.5862 mm		TTL		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44		Not Qualified			12
SN74LS610FN	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.25 V		CHIP CARRIER	LDCC(UNSPEC)	4.75 V	70 Cel	0 Cel			QUAD	1	4.57 mm	16.5862 mm			NOT SPECIFIED	NOT SPECIFIED	16.5862 mm		TTL		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44		Not Qualified			12
SNJ54LS610FK	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	NO LEAD	44	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER		4.5 V	125 Cel	-55 Cel			QUAD	1	2.03 mm	16.51 mm					16.51 mm		TTL		5 V		1.27 mm	S-CQCC-N44		Not Qualified			12
SN54LS613FK	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	NO LEAD	44	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER		4.5 V	125 Cel	-55 Cel			QUAD	1	2.03 mm	16.51 mm					16.51 mm		TTL		5 V		1.27 mm	S-CQCC-N44		Not Qualified			12
ZPSD312V-25M	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V		FLATPACK		2.7 V	70 Cel	0 Cel	TIN		QUAD	3	2.35 mm	10 mm					10 mm		CMOS		3 V		.8 mm	S-PQFP-G44		Not Qualified	e3		19
ZPSD303R-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	0 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
PSD301-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	262144 Bits	CMOS		5 V	Other Microprocessor ICs	1.27 mm	S-PQCC-J44		Not Qualified	e0	.0001 Amp	19	.00000009 ns
ZPSD302V-B-20M	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	FLATPACK	QFP44,.5SQ,32	2.7 V	70 Cel	0 Cel	NICKEL PALLADIUM GOLD	N	QUAD	3	2.35 mm	10 mm					10 mm	524288 Bits	CMOS		3 V	Other Microprocessor ICs	.8 mm	S-PQFP-G44		Not Qualified	e4	.000005 Amp	19	.0000002 ns
ZPSD303-70LMB	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	J BEND	44	WQCCJ	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER, WINDOW		4.5 V	125 Cel	-55 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
ZPSD311V-B-15L	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	0 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	.00000015 ns
ZPSD303-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	0 Cel	NICKEL PALLADIUM GOLD	N	QUAD	3	1.6 mm	14 mm					14 mm	1048576 Bits	CMOS		5 V	Other Microprocessor ICs	1 mm	S-PQFP-G44		Not Qualified	e4	.00002 Amp	19	.00000015 ns
ZPSD303-90MI	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
ZPSD303V-B-25L	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	0 Cel	TIN LEAD	Y	QUAD	3	4.57 mm	16.485 mm					16.485 mm	1048576 Bits	CMOS		3 V	Other Microprocessor ICs	1.27 mm	S-CQCC-J44		Not Qualified	e0	.000005 Amp	19	.00000025 ns
ZPSD311R-15U	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	0 Cel	TIN		QUAD	3	1.6 mm	14 mm					14 mm		CMOS		5 V		1 mm	S-PQFP-G44		Not Qualified	e3		19
ZPSD303R-15JI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	J BEND	44	QCCJ	SQUARE	PLASTIC/EPOXY	YES	5.5 V		CHIP CARRIER		4.5 V	85 Cel	-40 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
ZPSD303-B-70L	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	0 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	.00002 Amp	19	.00000007 ns
ZPSD302V-B-25U	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	44	LQFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	FLATPACK, LOW PROFILE	QFP44,.63SQ,40	2.7 V	70 Cel	0 Cel	TIN LEAD	N	QUAD	3	1.6 mm	14 mm					14 mm	524288 Bits	CMOS		3 V	Other Microprocessor ICs	1 mm	S-PQFP-G44		Not Qualified	e0	.000005 Amp	19	.00000025 ns
Z8420BC1	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
ZPSD303V-B-20MI	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	44	QFP	SQUARE	PLASTIC/EPOXY	YES	5.5 V	3	FLATPACK	QFP44,.5SQ,32	2.7 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	N	QUAD	3	2.35 mm	10 mm					10 mm	1048576 Bits	CMOS		3 V	Other Microprocessor ICs	.8 mm	S-PQFP-G44		Not Qualified	e4	.000005 Amp	19	.0000002 ns
ZPSD301V-25LMB	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	J BEND	44	WQCCJ	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V		CHIP CARRIER, WINDOW		2.7 V	125 Cel	-55 Cel	GOLD		QUAD	3	4.57 mm	16.51 mm					16.51 mm		CMOS		3 V		1.27 mm	S-CQCC-J44		Not Qualified	e4		19

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.