VQCCN Parallel I/O Ports 42

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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	Address Bus Width	No. of Bits	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	No. of Ports	Maximum Seated Height	Width	Additional Features	Maximum Clock Frequency	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Technology	Maximum Supply Current	Nominal Supply Voltage	Sub-Category	Terminal Pitch	JESD-30 Code	Moisture Sensitivity Level (MSL)	Qualification	JESD-609 Code	No. of I/O Lines
TCA6408ARSVR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	2	8	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.07X.1,16	1.65 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD SILVER	QUAD	1	.55 mm	1.8 mm		.4 MHz	30	260	2.6 mm	CMOS	.02 mA	1.8 V	Parallel IO Port	.4 mm	R-PQCC-N16	1	Not Qualified	e4	8
PCA9555AHF,128	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		16	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	1.65 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	2	.8 mm	4 mm			30	260	4 mm	CMOS		1.8 V	Parallel IO Port	.5 mm	S-PQCC-N24	1	Not Qualified	e4	16
FXL6408UMX	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	UNSPECIFIED	YES	3.6 V				CHIP CARRIER, VERY THIN PROFILE		1.65 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	1	.55 mm	1.8 mm			30	260	2.6 mm	CMOS		1.8 V		.4 mm	R-XQCC-N16	1		e4	8
PCA9535AHF,128	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		16	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	1.65 V	85 Cel	-40 Cel		QUAD	2	.8 mm	4 mm			30	260	4 mm	CMOS		1.8 V	Parallel IO Port	.5 mm	S-PQCC-N24	1	Not Qualified		16
PCA6408ABSHP	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		8	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.12SQ,20	1.65 V	85 Cel	-40 Cel		QUAD	1	1 mm	3 mm				260	3 mm	CMOS		1.8 V	Parallel IO Port	.5 mm	S-PQCC-N16	1	Not Qualified		8
PCAL6408AHKX	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V		8	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.07X.1,16	1.65 V	85 Cel	-40 Cel		QUAD	1	.5 mm	1.8 mm				260	2.6 mm	CMOS		1.8 V	Parallel IO Port	.4 mm	R-PQCC-N16	1	Not Qualified		8
PCA9538ABSHP	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		8	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.12SQ,20	1.65 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	1	1 mm	3 mm			30	260	3 mm	CMOS		1.8 V	Parallel IO Port	.5 mm	S-PQCC-N16	1	Not Qualified	e4	8
PCA6408AHKX	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V		8	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.07X.1,16	1.65 V	85 Cel	-40 Cel		QUAD	1	.5 mm	1.8 mm				260	2.6 mm	CMOS		1.8 V	Parallel IO Port	.4 mm	R-PQCC-N16	1	Not Qualified		8
MAX7310ATE-T	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		8	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.16SQ,25	2.3 V	125 Cel	-40 Cel	TIN LEAD	QUAD	1	.8 mm	4 mm					4 mm	BICMOS		3.3 V	Parallel IO Ports	.65 mm	S-XQCC-N16	1	Not Qualified	e0	8
MAX7310ATE+T	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		8	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.16SQ,25	2.3 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	1	.8 mm	4 mm			30	260	4 mm	BICMOS		3.3 V	Parallel IO Ports	.65 mm	S-XQCC-N16	1	Not Qualified	e3	8
MAX7317ATE-T	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	3.6 V		1	2.5/3.3	CHIP CARRIER, VERY THIN PROFILE	LCC16,.12SQ,20	2.25 V	125 Cel	-40 Cel	TIN LEAD	QUAD	1	.8 mm	3 mm					3 mm	BICMOS		3.3 V	Parallel IO Ports	.5 mm	S-XQCC-N16	1	Not Qualified	e0	10
MAX7317ATE+T	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	3.6 V		1	2.5/3.3	CHIP CARRIER, VERY THIN PROFILE	LCC16,.12SQ,20	2.25 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	1	.8 mm	3 mm			30	260	3 mm	BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N16	1	Not Qualified	e3	10
MAX7312ATG+	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	VQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		16	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	2 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	2	.8 mm	4 mm			30	260	4 mm	BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N24	1	Not Qualified	e3	16
PCA9534RGVT	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE		2.3 V	85 Cel	-40 Cel		QUAD	1	1 mm	4 mm					4 mm	CMOS		5 V		.65 mm	S-PQCC-N16		Not Qualified		8
PCA9534RGTT	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE		2.3 V	85 Cel	-40 Cel		QUAD	1	1 mm	3 mm					3 mm	CMOS		5 V		.5 mm	S-PQCC-N16		Not Qualified		8
PCA9554ARGTT	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		8	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.12SQ,20	2.3 V	85 Cel	-40 Cel		QUAD	1	1 mm	3 mm					3 mm	CMOS		5 V	Parallel IO Port	.5 mm	S-PQCC-N16		Not Qualified		8
PCA9554ARGVT	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		8	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.16SQ,25	2.3 V	85 Cel	-40 Cel		QUAD	1	1 mm	4 mm					4 mm	CMOS		5 V	Parallel IO Port	.65 mm	S-PQCC-N16		Not Qualified		8
MAX7314ATG+T	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	VQCCN	SQUARE	UNSPECIFIED	YES	3.6 V		8	2.5/3.3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	2 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	1	.8 mm	4 mm			30	260	4 mm	BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N24	1	Not Qualified	e3	16
MAX7312ATG+T	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	VQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		16	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	2 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	2	.8 mm	4 mm			30	260	4 mm	BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N24	1	Not Qualified	e3	16
MAX7314ATG+	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	VQCCN	SQUARE	UNSPECIFIED	YES	3.6 V		8	2.5/3.3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	2 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	1	.8 mm	4 mm			30	260	4 mm	BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N24	1	Not Qualified	e3	16
MAX7310ATE+	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		8	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.16SQ,25	2.3 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	1	.8 mm	4 mm			30	260	4 mm	BICMOS		3.3 V	Parallel IO Ports	.65 mm	S-XQCC-N16	1	Not Qualified	e3	8
MAX7317ATE+	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	3.6 V		1	2.5/3.3	CHIP CARRIER, VERY THIN PROFILE	LCC16,.12SQ,20	2.25 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed	QUAD	1	.8 mm	3 mm			30	260	3 mm	BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N16	1	Not Qualified	e3	10
JLC1562MNR2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	6 V				CHIP CARRIER, VERY THIN PROFILE		4.2 V	85 Cel	-40 Cel	Tin/Lead (Sn/Pb)	QUAD	1	1 mm	4 mm			30	240	4 mm	CMOS				.65 mm	S-XQCC-N16		Not Qualified	e0	8
CAT9554AHV4I	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE		2.3 V	85 Cel	-40 Cel	Tin (Sn)	QUAD	1	.8 mm	4 mm				260	4 mm	CMOS		3 V		.65 mm	S-XQCC-N16		Not Qualified	e3	8
CAT9554AHV4I-T2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE		2.3 V	85 Cel	-40 Cel	Tin (Sn)	QUAD	1	.8 mm	4 mm				260	4 mm	CMOS		3 V		.65 mm	S-XQCC-N16		Not Qualified	e3	8
STMPE801QTR	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	UNSPECIFIED	YES	3.6 V		8	1.8/3.3	CHIP CARRIER, VERY THIN PROFILE	LCC16,.07X.1,16	1.65 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	QUAD	1	.65 mm	1.8 mm			30	260	2.6 mm	CMOS			Parallel IO Port	.4 mm	R-XQCC-N16	1	Not Qualified	e4	8
935299214115	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE		1.65 V	85 Cel	-40 Cel		QUAD	1	.5 mm	1.8 mm					2.6 mm	CMOS		1.8 V		.4 mm	R-PQCC-N16				8
935299179115	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE		1.65 V	85 Cel	-40 Cel		QUAD	1	.5 mm	1.8 mm					2.6 mm	CMOS		1.8 V		.4 mm	R-PQCC-N16				8
PCA6408AHK	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE		1.65 V	85 Cel	-40 Cel		QUAD	1	.5 mm	1.8 mm					2.6 mm	CMOS		1.8 V		.4 mm	R-PQCC-N16	1			8
PCAL6408AHK	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE		1.65 V	85 Cel	-40 Cel		QUAD	1	.5 mm	1.8 mm					2.6 mm	CMOS		1.8 V		.4 mm	R-PQCC-N16	1			8
PCA950PGM	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	8	VQCCN	SQUARE	PLASTIC/EPOXY	YES	1.5 V				CHIP CARRIER, VERY THIN PROFILE		.8 V	85 Cel	-40 Cel		QUAD	2	.5 mm	1.6 mm	ALSO REQURIES 2.3 V FOR PORT B TO OPERATE				1.6 mm	CMOS		1.1 V		.55 mm	S-PQCC-N8				4
PCA9535CHF-T	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		16	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	2.3 V	85 Cel	-40 Cel		QUAD	2	.8 mm	4 mm					4 mm	CMOS		3 V	Parallel IO Port	.5 mm	S-PQCC-N24		Not Qualified		16
PCA9554CBSHP	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		8	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.12SQ,20	1.65 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	1	1 mm	3 mm			30	260	3 mm	CMOS		1.8 V	Parallel IO Port	.5 mm	S-PQCC-N16	1	Not Qualified	e4	8
PCA9557BS-T	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		8	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.16SQ,25	2.3 V	85 Cel	-40 Cel		QUAD	1	1 mm	4 mm					4 mm	CMOS		3 V	Parallel IO Port	.65 mm	S-PQCC-N16		Not Qualified		8
PCA9554BBSHP	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		8	1.8/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.12SQ,20	1.65 V	85 Cel	-40 Cel		QUAD	1	1 mm	3 mm				260	3 mm	CMOS		1.8 V	Parallel IO Port	.5 mm	S-PQCC-N16	1	Not Qualified		8
PCA9535HF-T	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	VQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		16	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	QUAD	2	.8 mm	4 mm			30	260	4 mm	CMOS		3 V	Parallel IO Port	.5 mm	S-PQCC-N24	1	Not Qualified	e4	16
MAX7314ATG	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	VQCCN	SQUARE	UNSPECIFIED	YES	3.6 V		8	2.5/3.3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	2 V	125 Cel	-40 Cel	TIN LEAD	QUAD	1	.8 mm	4 mm					4 mm	BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N24	1	Not Qualified	e0	16
MAX7317ATE	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	3.6 V		1	2.5/3.3	CHIP CARRIER, VERY THIN PROFILE	LCC16,.12SQ,20	2.25 V	125 Cel	-40 Cel	TIN LEAD	QUAD	1	.8 mm	3 mm					3 mm	BICMOS		3.3 V	Parallel IO Ports	.5 mm	S-XQCC-N16	1	Not Qualified	e0	10
MAX7310ATE	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	VQCCN	SQUARE	UNSPECIFIED	YES	5.5 V		8	2.5/5	CHIP CARRIER, VERY THIN PROFILE	LCC16,.16SQ,25	2.3 V	125 Cel	-40 Cel	TIN LEAD	QUAD	1	.8 mm	4 mm				245	4 mm	BICMOS		3.3 V	Parallel IO Ports	.65 mm	S-XQCC-N16	1	Not Qualified	e0	8
MAX7314ATG-T	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	VQCCN	SQUARE	UNSPECIFIED	YES	3.6 V		8	2.5/3.3	CHIP CARRIER, VERY THIN PROFILE	LCC24,.16SQ,20	2 V	125 Cel	-40 Cel	TIN LEAD	QUAD	1	.8 mm	4 mm					4 mm	BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N24	1	Not Qualified	e0	16
SLG4L45078V	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE		NO LEAD	20	VQCCN	RECTANGULAR	UNSPECIFIED	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE	LCC20,.08X.12,16	1.71 V	85 Cel	-40 Cel		QUAD		.6 mm	2 mm		.4 MHz			3 mm	CMOS		3.3 V		.4 mm	R-XQCC-N20				16
SLG4L45078VTR	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE		NO LEAD	20	VQCCN	RECTANGULAR	UNSPECIFIED	YES	5.5 V				CHIP CARRIER, VERY THIN PROFILE	LCC20,.08X.12,16	1.71 V	85 Cel	-40 Cel		QUAD		.6 mm	2 mm		.4 MHz			3 mm	CMOS		3.3 V		.4 mm	R-XQCC-N20				16

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.