SQUARE Parallel I/O Ports 2,400+

Reset All

Part	Manufacturer	Peripheral IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Maximum Supply Voltage	Screening Level	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	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
PCA9557RGVR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		8	8	2.5/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.16SQ,25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	1	1 mm	4 mm		.4 MHz	30	260	4 mm		CMOS	.025 mA	2.5 V	Parallel IO Ports	.65 mm	S-PQCC-N16	2	Not Qualified	e4		8
PCAL9538ABS,128	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		1.65 V	85 Cel	-40 Cel			QUAD	1	1 mm	3 mm					3 mm		CMOS		1.8 V		.5 mm	S-PQCC-N16					8
PCA8575BS,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	1	1 mm	4 mm			40	260	4 mm		CMOS				.5 mm	S-PQCC-N24	1	Not Qualified	e4		18
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
PTCAL9539RTWRQ1	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE		NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V	AEC-Q100	4	16		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.08 V	125 Cel	-40 Cel			QUAD	16	.8 mm	4 mm	0	1 MHz			4 mm		CMOS				.5 mm	S-PQCC-N24					16
PCA9555AHF	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		1.65 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	2	.8 mm	4 mm			30	260	4 mm		CMOS		1.8 V		.5 mm	S-PQCC-N24	1		e4		16
TCA6416ZQSR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	BALL	24	VFBGA	SQUARE	PLASTIC/EPOXY	YES	5.5 V			16	1.8/5	GRID ARRAY, VERY THIN PROFILE, FINE PITCH	BGA24,5X5,20	1.65 V	85 Cel	-40 Cel	TIN SILVER COPPER		BOTTOM	2	1 mm	3 mm		.4 MHz	30	260	3 mm		CMOS	.03 mA	1.8 V	Parallel IO Port	.5 mm	S-PBGA-B24	1	Not Qualified	e1		16
MAX7319ATE	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V			1	2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.71 V	125 Cel	-40 Cel	TIN LEAD		QUAD	1	.8 mm	3 mm					3 mm		BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N16	1	Not Qualified	e0		0
MAX7319ATE+	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V			1	2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.71 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		0
MAX7319ATE-T	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V			1	2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.71 V	125 Cel	-40 Cel	TIN LEAD		QUAD	1	.8 mm	3 mm					3 mm		BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N16		Not Qualified	e0		0
PCA9539RGERG4	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	2	1 mm	4 mm			30	260	4 mm		CMOS		3 V	Parallel IO Port	.5 mm	S-PQCC-N24	2	Not Qualified	e4		16
PCAL6416AERX	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	BALL	24	VFBGA	SQUARE	PLASTIC/EPOXY	YES	5.5 V					GRID ARRAY, VERY THIN PROFILE, FINE PITCH		1.65 V	85 Cel	-40 Cel			BOTTOM	2	.65 mm	2 mm				260	2 mm		CMOS		1.8 V		.4 mm	S-PBGA-B24	1				16
MAX7324ATG	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V				2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.71 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		0
MAX7324ATG+	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V				2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.71 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		0
MAX7324ATG-T	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V				2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.71 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		Not Qualified	e0		0
MAX7324ATG+T	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V				2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.71 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
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
MAX7321ATE-T	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V			1	2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.71 V	125 Cel	-40 Cel	TIN LEAD		QUAD	1	.8 mm	3 mm					3 mm		CMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N16	1	Not Qualified	e0		8
MAX7321ATE+T	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V			1	2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.71 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed		QUAD	1	.8 mm	3 mm			30	260	3 mm		CMOS		3.3 V	Parallel IO Ports	.5 mm	S-XQCC-N16	1	Not Qualified	e3		8
MCP23009-E/MGVAO	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE		NO LEAD	16	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V	AEC-Q100; TS 16949		8		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.8 V	125 Cel	-40 Cel			QUAD	1	.9 mm	3 mm		3.4 MHz			3 mm		CMOS	1 mA	5 V		.5 mm	S-PQCC-N16					8
PCAL6416AERJ	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	BALL	24	VFBGA	SQUARE	PLASTIC/EPOXY	YES	5.5 V					GRID ARRAY, VERY THIN PROFILE, FINE PITCH		1.65 V	85 Cel	-40 Cel			BOTTOM	2	.65 mm	2 mm				260	2 mm		CMOS		1.8 V		.4 mm	S-PBGA-B24	1				16
PCF8575RGERG4	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V			16	3/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	2.5 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	2	1 mm	4 mm			30	260	4 mm		CMOS		3.3 V	Parallel IO Ports	.5 mm	S-PQCC-N24	2	Not Qualified	e4		16
PTCAL6416RTWR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE		NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		2			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.08 V	125 Cel	-40 Cel			QUAD	16	.8 mm	4 mm		1 MHz			4 mm		CMOS		1.8 V		.5 mm	S-PQCC-N24					16
ADP5587ACPZ-1-R7	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	UNSPECIFIED	YES	3.6 V			18	1.8/3.3	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.65 V	85 Cel	-40 Cel	MATTE TIN		QUAD	2	.8 mm	4 mm					4 mm		CMOS		1.8 V	Parallel IO Ports	.5 mm	S-XQCC-N24	3	Not Qualified	e3		18
CY8C9560A-24AXI	Infineon Technologies	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	5.25 V			60	3.3/5	FLATPACK, LOW PROFILE, FINE PITCH	QFP100,.63SQ,20	3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	8	1.6 mm	14 mm			40	260	14 mm		CMOS		3.3 V	Parallel IO Port	.5 mm	S-PQFP-G100	3	Not Qualified	e4		60
CY8C9560A-24AXIT	Infineon Technologies	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	100	LFQFP	SQUARE	PLASTIC/EPOXY	YES	5.25 V			60	3.3/5	FLATPACK, LOW PROFILE, FINE PITCH	QFP100,.63SQ,20	3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	8	1.6 mm	14 mm			40	260	14 mm		CMOS		3.3 V	Parallel IO Port	.5 mm	S-PQFP-G100	3	Not Qualified	e4		60
MAX7320ATE-T	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V			8	1.8/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.71 V	125 Cel	-40 Cel	TIN LEAD		QUAD	1	.8 mm	3 mm					3 mm		BICMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N16		Not Qualified	e0		8
MAX7320ATE+T	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V			8	1.8/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.71 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		8
MAX7321ATE	Maxim Integrated	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V			1	2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.71 V	125 Cel	-40 Cel	TIN LEAD		QUAD	1	.8 mm	3 mm					3 mm		CMOS		3.3 V	Parallel IO Port	.5 mm	S-XQCC-N16		Not Qualified	e0		8
MAX7321ATE+	Analog Devices	PARALLEL IO PORT, GENERAL PURPOSE	AUTOMOTIVE	NO LEAD	16	HVQCCN	SQUARE	UNSPECIFIED	YES	5.5 V			1	2/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.12SQ,20	1.71 V	125 Cel	-40 Cel	Matte Tin (Sn) - annealed		QUAD	1	.8 mm	3 mm			30	260	3 mm		CMOS		3.3 V	Parallel IO Ports	.5 mm	S-XQCC-N16	1	Not Qualified	e3		8
PCA6416AEV	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	BALL	24	VFBGA	SQUARE	PLASTIC/EPOXY	YES	5.5 V					GRID ARRAY, VERY THIN PROFILE, FINE PITCH		1.65 V	85 Cel	-40 Cel			BOTTOM	2	1 mm	3 mm					3 mm		CMOS		1.8 V		.5 mm	S-PBGA-B24	1				16
PCA6416AEV,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	BALL	24	VFBGA	SQUARE	PLASTIC/EPOXY	YES	5.5 V					GRID ARRAY, VERY THIN PROFILE, FINE PITCH		1.65 V	85 Cel	-40 Cel			BOTTOM	2	1 mm	3 mm					3 mm		CMOS		1.8 V		.5 mm	S-PBGA-B24					16
PCA9534RGVRG4	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V		8	8	2.5/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.16SQ,25	2.3 V	85 Cel	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)		QUAD	1	1 mm	4 mm		.4 MHz	NOT SPECIFIED	260	4 mm		CMOS	.175 mA	5 V	Parallel IO Ports	.65 mm	S-PQCC-N16	2	Not Qualified	e4		8
PCA9535BS	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	2	1 mm	4 mm			30	260	4 mm		CMOS		3 V	Parallel IO Port	.5 mm	S-PQCC-N24	1	Not Qualified	e4		16
PCA9539BSHP	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		2.3 V	85 Cel	-40 Cel			QUAD	2	1 mm	4 mm				260	4 mm		CMOS		3 V		.5 mm	S-PQCC-N24	1				16
PCA9539RBS,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	2	1 mm	4 mm			30	260	4 mm		CMOS		3 V	Parallel IO Port	.5 mm	S-PQCC-N24	1	Not Qualified	e4		16
PCA9557BS,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V			8	2.5/5	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.16SQ,25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	1	1 mm	4 mm			30	260	4 mm		CMOS			Parallel IO Port	.65 mm	S-PQCC-N16	1	Not Qualified	e4		8
PCAL9538ABSHP	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V			8	1.8/5	CHIP CARRIER, HEAT SINK/SLUG, 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
TCA6408RGTR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V			8	1.8/5	CHIP CARRIER, HEAT SINK/SLUG, 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	2	Not Qualified	e4		8
TCA6408RGTRG4	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	16	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V			8	1.8/5	CHIP CARRIER, HEAT SINK/SLUG, 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	2	Not Qualified	e4		8
TCAL6416RTWR	Texas Instruments	PARALLEL IO PORT, GENERAL PURPOSE		NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	3.6 V		2	16		CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC24,.16SQ,20	1.08 V	125 Cel	-40 Cel	NICKEL PALLADIUM GOLD		QUAD	16	.8 mm	4 mm	0	1 MHz		260	4 mm		CMOS				.5 mm	S-PQCC-N24	1		e4		16
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
MCP23016-I/ML	Microchip Technology	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	28	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V	TS 16949		16	2.5/5	CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG	LCC28,.24SQ,25	2 V	85 Cel	-40 Cel	Matte Tin (Sn) - annealed		QUAD	2	1 mm	6 mm			40	260	6 mm		CMOS		5 V	Parallel IO Port	.65 mm	S-PQCC-N28	1	Not Qualified	e3		16
PCA9535HF,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V			16	2.5/5	CHIP CARRIER, HEAT SINK/SLUG, 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
PCA9555AHF,118	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	NO LEAD	24	HVQCCN	SQUARE	PLASTIC/EPOXY	YES	5.5 V					CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE		1.65 V	85 Cel	-40 Cel			QUAD	2	.8 mm	4 mm					4 mm		CMOS		1.8 V		.5 mm	S-PQCC-N24					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.