RECTANGULAR Parallel I/O Ports 1,466

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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	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	External Data Bus Width	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
JLC1562BNG	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	6 V			IN-LINE		4.2 V	85 Cel	-40 Cel	TIN	DUAL	1	4.44 mm	7.62 mm				260	19.175 mm	CMOS		5 V		2.54 mm	R-PDIP-T16		Not Qualified	e3	8
LC709004AMJ-AH	Onsemi		OTHER	GULL WING	24	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES		16	2.5/5	SMALL OUTLINE, SHRINK PITCH	SOP24,.3,40		70 Cel	-30 Cel	Tin/Silver (Sn/Ag)	DUAL									CMOS			Parallel IO Ports	1 mm	R-PDSO-G24	3	Not Qualified	e2
LC709006A-E	Onsemi		INDUSTRIAL	GULL WING	36	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES		24	2/6	SMALL OUTLINE, SHRINK PITCH	SOP36,.4,32		85 Cel	-40 Cel	Tin/Bismuth (Sn/Bi)	DUAL									CMOS			Parallel IO Port	.8 mm	R-PDSO-G36	3	Not Qualified	e6
LC709006A-TLM-E	Onsemi		INDUSTRIAL	GULL WING	36	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES		24	2/6	SMALL OUTLINE, SHRINK PITCH	SOP36,.4,32		85 Cel	-40 Cel	Tin/Bismuth (Sn/Bi)	DUAL									CMOS			Parallel IO Port	.8 mm	R-PDSO-G36	3	Not Qualified	e6
JLC1562BFELG	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	6 V			SMALL OUTLINE		4.2 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	2.05 mm	5.275 mm				260	10.2 mm	CMOS		5 V		1.27 mm	R-PDSO-G16		Not Qualified	e4	8
JLC1562BN	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	6 V			IN-LINE		4.2 V	85 Cel	-40 Cel	TIN LEAD	DUAL	1	4.44 mm	7.62 mm				235	19.175 mm	CMOS		5 V		2.54 mm	R-PDIP-T16		Not Qualified	e0	8
LA79200V	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	16	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	5	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	SSOP16,.25	4.5 V	65 Cel	-10 Cel		DUAL	1	1.5 mm	4.4 mm					5.2 mm	CMOS		5 V	Parallel IO Port	.65 mm	R-PDSO-G16		Not Qualified		8
JLC1562BFG	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	6 V			SMALL OUTLINE		4.2 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	2.05 mm	5.275 mm			30	260	10.2 mm	CMOS		5 V		1.27 mm	R-PDSO-G16	3	Not Qualified	e4	8
CAT9532YI-T2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		2.3 V	85 Cel	-40 Cel	MATTE TIN	DUAL	1	1.2 mm	4.4 mm			30	260	7.8 mm	CMOS		3 V		.65 mm	R-PDSO-G24	1	Not Qualified	e3	16
CAT9554YI-G	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.1 mm	4.4 mm				260	5 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9554AYI-GT2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.1 mm	4.4 mm				260	5 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9534YI-GT2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.1 mm	4.4 mm				260	5 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9534YI-G	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.1 mm	4.4 mm				260	5 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9555WI-T1	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	16	2.5/5	SMALL OUTLINE	SOP24,.4	2.3 V	85 Cel	-40 Cel	TIN	DUAL	2	2.65 mm	7.47 mm			30	260	15.3 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G24	3	Not Qualified	e3	16
CAT9554AWI-GT2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE	SOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.75 mm	3.9 mm			30	260	9.9 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9554YI-GT2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.1 mm	4.4 mm			30	260	5 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9532WI	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			SMALL OUTLINE		2.3 V	85 Cel	-40 Cel	TIN	DUAL	1	2.65 mm	7.47 mm				260	15.3 mm	CMOS		3 V		1.27 mm	R-PDSO-G24	3	Not Qualified	e3	16
CAT9555YI	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	16	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP24,.25	2.3 V	85 Cel	-40 Cel	TIN	DUAL	2	1.2 mm	4.4 mm				260	7.8 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G24	1	Not Qualified	e3	16
CAT9554WI-G	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE	SOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.75 mm	3.9 mm				260	9.9 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9534WI-G	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE	SOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.75 mm	3.9 mm				260	9.9 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9532YI	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		2.3 V	85 Cel	-40 Cel	TIN	DUAL	1	1.2 mm	4.4 mm				260	7.8 mm	CMOS		3 V		.65 mm	R-PDSO-G24	1	Not Qualified	e3	16
CAT9557WI-GT2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE	SOP16,.25	2.3 V	85 Cel	-40 Cel	MATTE TIN	DUAL	1	1.75 mm	3.9 mm					9.9 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G16		Not Qualified	e3	8
CAT9534WI-GT2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE	SOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.75 mm	3.9 mm			30	260	9.9 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9555WI-T2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			SMALL OUTLINE		2.3 V	85 Cel	-40 Cel	Matte Tin (Sn)	DUAL	2	2.65 mm	7.5 mm			40	260	15.24 mm	CMOS		3 V		1.27 mm	R-PDSO-G24	1	Not Qualified	e3	16
PCA9554DTR2G	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	8	1.1 mm	4.4 mm		.4 MHz	30	260	5 mm	CMOS	.175 mA			.65 mm	R-PDSO-G16	1		e4	8
CAT9557YI-GT2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.1 mm	4.4 mm					5 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G16		Not Qualified	e4	8
CAT9532WI-T1	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V			SMALL OUTLINE		2.3 V	85 Cel	-40 Cel	TIN	DUAL	1	2.65 mm	7.47 mm			30	260	15.3 mm	CMOS		3 V		1.27 mm	R-PDSO-G24	3	Not Qualified	e3	16
CAT9555WI	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	24	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	16	2.5/5	SMALL OUTLINE	SOP24,.4	2.3 V	85 Cel	-40 Cel	TIN	DUAL	2	2.65 mm	7.47 mm				260	15.3 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G24	3	Not Qualified	e3	16
CAT9554AYI-G	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.1 mm	4.4 mm				260	5 mm	CMOS		3 V	Parallel IO Port	.65 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9554WI-GT2	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE	SOP16,.25	2.3 V	85 Cel	-40 Cel	NICKEL PALLADIUM GOLD	DUAL	1	1.75 mm	3.9 mm			30	260	9.9 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G16	1	Not Qualified	e4	8
CAT9554AWI-G	Onsemi	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V	8	2.5/5	SMALL OUTLINE	SOP16,.25	2.3 V	85 Cel	-40 Cel		DUAL	1	1.75 mm	3.9 mm			NOT SPECIFIED	NOT SPECIFIED	9.9 mm	CMOS		3 V	Parallel IO Port	1.27 mm	R-PDSO-G16		Not Qualified		8
Z8420AB1	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	70 Cel	0 Cel	TIN LEAD	DUAL	2		15.24 mm					52.18 mm	CMOS	100 mA	5 V	Other Microprocessor ICs	2.54 mm	R-PDIP-T40		Not Qualified	e0	20
Z8036D1	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V			IN-LINE		4.75 V	70 Cel	0 Cel		DUAL	3		15.24 mm	8	4 MHz				MOS	250 mA	5 V		2.54 mm	R-CDIP-T40		Not Qualified		20
EF6821JV	STMicroelectronics		INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			5	IN-LINE	DIP40,.6		85 Cel	-40 Cel		DUAL									MOS		5 V	Parallel IO Port	2.54 mm	R-XDIP-T40		Not Qualified
Z8420BD6	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	85 Cel	-40 Cel	TIN LEAD	DUAL	2		15.24 mm						CMOS	100 mA	5 V	Other Microprocessor ICs	2.54 mm	R-CDIP-T40		Not Qualified	e0	20
Z8036B1	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V			IN-LINE		4.75 V	70 Cel	0 Cel		DUAL	3		15.24 mm	8	4 MHz				MOS	250 mA	5 V		2.54 mm	R-PDIP-T40		Not Qualified		20
Z8420D2	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	125 Cel	-55 Cel	TIN LEAD	DUAL	2		15.24 mm						CMOS	100 mA	5 V	Other Microprocessor ICs	2.54 mm	R-CDIP-T40		Not Qualified	e0	20
EF68A21JV	STMicroelectronics		INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			5	IN-LINE	DIP40,.6		85 Cel	-40 Cel		DUAL									MOS		5 V	Parallel IO Port	2.54 mm	R-XDIP-T40		Not Qualified
Z8036D6	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V			IN-LINE		4.75 V	85 Cel	-40 Cel		DUAL	3		15.24 mm	8	4 MHz				MOS	250 mA	5 V		2.54 mm	R-CDIP-T40		Not Qualified		20
EF6821P	STMicroelectronics		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			5	IN-LINE	DIP40,.6		70 Cel	0 Cel	TIN LEAD	DUAL									MOS		5 V	Parallel IO Port	2.54 mm	R-PDIP-T40		Not Qualified	e0
Z8536AD1N	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	70 Cel	0 Cel	TIN LEAD	DUAL	3		15.24 mm						CMOS		5 V	Parallel IO Port	2.54 mm	R-CDIP-T40		Not Qualified	e0	20
Z8420AD2	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	125 Cel	-55 Cel	TIN LEAD	DUAL	2		15.24 mm						CMOS	100 mA	5 V	Other Microprocessor ICs	2.54 mm	R-CDIP-T40		Not Qualified	e0	20
Z8536AD2N	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	125 Cel	-55 Cel	TIN LEAD	DUAL	3		15.24 mm						CMOS		5 V	Parallel IO Port	2.54 mm	R-CDIP-T40		Not Qualified	e0	20
Z8536AD6N	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	85 Cel	-40 Cel	TIN LEAD	DUAL	3		15.24 mm						CMOS		5 V	Parallel IO Port	2.54 mm	R-CDIP-T40		Not Qualified	e0	20
Z8420F1	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	70 Cel	0 Cel	TIN LEAD	DUAL	2								CMOS	100 mA	5 V	Other Microprocessor ICs	2.54 mm	R-GDIP-T40		Not Qualified	e0	20
Z8420BB1	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	70 Cel	0 Cel	TIN LEAD	DUAL	2		15.24 mm					52.18 mm	CMOS	100 mA	5 V	Other Microprocessor ICs	2.54 mm	R-PDIP-T40		Not Qualified	e0	20
Z8420BF1	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	5.25 V		5	IN-LINE	DIP40,.6	4.75 V	70 Cel	0 Cel	TIN LEAD	DUAL	2								CMOS	100 mA	5 V	Other Microprocessor ICs	2.54 mm	R-GDIP-T40		Not Qualified	e0	20
STMPE2401TBR	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	BALL	36	TFBGA	RECTANGULAR	PLASTIC/EPOXY	YES	1.95 V		1.8	GRID ARRAY, THIN PROFILE, FINE PITCH	BGA36,6X6,20	1.65 V	85 Cel	-40 Cel	TIN SILVER COPPER	BOTTOM	1	1.16 mm	3.5 mm			30	260	3.6 mm	CMOS		1.8 V	Parallel IO Port	.5 mm	R-PBGA-B36	3	Not Qualified	e1	24

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.