40 Parallel I/O Ports 176

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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	Screening Level	No. of Bits	Power Supplies (V)	Package Style (Meter)	Package Equivalence Code	Minimum Supply Voltage	Maximum Operating Temperature	CPU Family	Minimum Operating Temperature	Terminal Finish	Terminal Position	No. of Ports	Maximum Seated Height	Width	Additional Features	External Data Bus Width	Maximum Clock Frequency	Length	Total Dose (V)	No. of Timers	Technology	Maximum Supply Current	Nominal Supply Voltage	Memory Organization	Sub-Category	Terminal Pitch	JESD-30 Code	Qualification	JESD-609 Code	No. of I/O Lines
Z8536B1V	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	3		15.24 mm							CMOS		5 V		Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0	20
Z8536D6N	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
Z8036AB6	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V				IN-LINE		4.75 V	85 Cel		-40 Cel		DUAL	3		15.24 mm		8	6 MHz				MOS	250 mA	5 V			2.54 mm	R-PDIP-T40	Not Qualified		20
EF68B21PV	STMicroelectronics		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO				5	IN-LINE	DIP40,.6		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	DUAL										MOS		5 V		Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
EF68A21CV	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
Z8420D6	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
EF68B21JV	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
Z8420AD6	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
Z8036AB1	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	6 MHz				MOS	250 mA	5 V			2.54 mm	R-PDIP-T40	Not Qualified		20
Z8036B6	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	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-PDIP-T40	Not Qualified		20
Z8420BD1	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	2		15.24 mm							CMOS	100 mA	5 V		Other Microprocessor ICs	2.54 mm	R-CDIP-T40	Not Qualified	e0	20
Z8420AD1	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	2		15.24 mm							CMOS	100 mA	5 V		Other Microprocessor ICs	2.54 mm	R-CDIP-T40	Not Qualified	e0	20
Z84C20AD6	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V			5	IN-LINE	DIP40,.6	4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	2		15.24 mm							CMOS	5 mA	5 V		Other Microprocessor ICs	2.54 mm	R-CDIP-T40	Not Qualified	e0	20
Z84C20BD2	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V			5	IN-LINE	DIP40,.6	4.5 V	125 Cel		-55 Cel	TIN LEAD	DUAL	2		15.24 mm							CMOS	8 mA	5 V		Other uPs/uCs/Peripheral ICs	2.54 mm	R-CDIP-T40	Not Qualified	e0	20
Z84C20BB6	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V			5	IN-LINE	DIP40,.6	4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	2		15.24 mm				52.18 mm			CMOS	8 mA	5 V		Other Microprocessor ICs	2.54 mm	R-PDIP-T40	Not Qualified	e0	20
Z84C20AD2	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V			5	IN-LINE	DIP40,.6	4.5 V	125 Cel		-55 Cel	TIN LEAD	DUAL	2		15.24 mm							CMOS	5 mA	5 V		Other Microprocessor ICs	2.54 mm	R-CDIP-T40	Not Qualified	e0	20
Z84C20AB6	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V			5	IN-LINE	DIP40,.6	4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	2		15.24 mm				52.18 mm			CMOS	5 mA	5 V		Other Microprocessor ICs	2.54 mm	R-PDIP-T40	Not Qualified	e0	20
Z84C20BD6	STMicroelectronics	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V			5	IN-LINE	DIP40,.6	4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	2		15.24 mm							CMOS	8 mA	5 V		Other uPs/uCs/Peripheral ICs	2.54 mm	R-CDIP-T40	Not Qualified	e0	20
MC146823L	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V				IN-LINE		4.5 V	70 Cel		0 Cel		DUAL	3	4.32 mm	15.24 mm				50.8 mm			CMOS		5 V			2.54 mm	R-CDIP-T40			24
MC146823Z	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	NO LEAD	40	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	5.5 V				CHIP CARRIER	LCC40,.5SQ,40	4.5 V	70 Cel		0 Cel	TIN LEAD	QUAD	3	2.08 mm	12.19 mm	OPERATES AT 3V MIN SUPPLY	8	1 MHz	12.19 mm			CMOS	3 mA	5 V		Parallel IO Port	1.02 mm	S-CQCC-N40	Not Qualified	e0	24
MC146823P	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V				IN-LINE		4.5 V	70 Cel		0 Cel		DUAL	3	5.08 mm	15.24 mm				52.07 mm			CMOS		5 V			2.54 mm	R-PDIP-T40			24
MC146823S	NXP Semiconductors	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V				IN-LINE	DIP40,.6	4.5 V	70 Cel		0 Cel	TIN LEAD	DUAL	3	5.84 mm	15.24 mm	OPERATES AT 3V MIN SUPPLY	8	1 MHz	52.275 mm			CMOS	3 mA	5 V		Parallel IO Port	2.54 mm	R-CDIP-T40	Not Qualified	e0	24
SAB8155-2-P	Infineon Technologies		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
SAB8155-2-C	Infineon Technologies		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-XDIP-T40	Not Qualified	e0
SAB82C55A-2-P	Infineon Technologies		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO				5	IN-LINE	DIP40,.6		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	DUAL										CMOS	5 mA	5 V		Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
SAB8155-C	Infineon Technologies		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-XDIP-T40	Not Qualified	e0
SAB8155-P	Infineon Technologies		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
TMPZ84C20AM-8	Toshiba	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	GULL WING	40	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.25 V				SMALL OUTLINE, SHRINK PITCH		4.75 V	70 Cel		-10 Cel		DUAL	2	2.8 mm	8.8 mm		8	8 MHz	17.5 mm			CMOS	10 mA	5 V			.8 mm	R-PDSO-G40	Not Qualified		16
TMPZ84C20AP-8	Toshiba	PARALLEL IO PORT, GENERAL PURPOSE	COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.25 V				IN-LINE		4.75 V	70 Cel		-10 Cel	TIN LEAD	DUAL	2	4.8 mm	15.24 mm		8	8 MHz	50.7 mm			CMOS	10 mA	5 V			2.54 mm	R-PDIP-T40	Not Qualified	e0	16
TMPZ84C20AP-6	Toshiba	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V				IN-LINE		4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	2	4.8 mm	15.24 mm		8	6 MHz	50.7 mm			CMOS	8 mA	5 V			2.54 mm	R-PDIP-T40	Not Qualified	e0	16
TMP8155P	Toshiba		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
TMP8156P-2	Toshiba	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	TIN LEAD	DUAL	3	4.8 mm	15.24 mm				50.7 mm			CMOS		5 V			2.54 mm	R-PDIP-T40	Not Qualified	e0	22
TMP82C55AP-5	Toshiba		INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO				5	IN-LINE	DIP40,.6		85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL										CMOS	120 mA	5 V		Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
TMP8155P-2	Toshiba	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	TIN LEAD	DUAL	3	4.8 mm	15.24 mm				50.7 mm			CMOS		5 V			2.54 mm	R-PDIP-T40	Not Qualified	e0	22
TMP82C55AP-10	Toshiba	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V				IN-LINE		4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	3	4.8 mm	15.24 mm		8		50.7 mm			CMOS	5 mA	5 V			2.54 mm	R-PDIP-T40	Not Qualified	e0	24
TMP8156P	Toshiba		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
TMPZ84C20AM-6	Toshiba	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	40	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V				SMALL OUTLINE, SHRINK PITCH		4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	2	2.8 mm	8.8 mm		8	6 MHz	17.5 mm			CMOS	8 mA	5 V			.8 mm	R-PDSO-G40	Not Qualified	e0	16
TMP82C55AM-10	Toshiba	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	40	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V				SMALL OUTLINE, SHRINK PITCH		4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	3	2.8 mm	8.8 mm		8		17.5 mm			CMOS	5 mA	5 V			.8 mm	R-PDSO-G40	Not Qualified	e0	24
TMP82C55AM-2	Toshiba	PARALLEL IO PORT, GENERAL PURPOSE	INDUSTRIAL	GULL WING	40	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	5.5 V				SMALL OUTLINE, SHRINK PITCH		4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	3	2.8 mm	8.8 mm		8		17.5 mm			CMOS	5 mA	5 V			.8 mm	R-PDSO-G40	Not Qualified	e0	24
UPD71055C-10	Renesas Electronics		INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO				5	IN-LINE	DIP40,.6		85 Cel		-40 Cel	Tin/Lead (Sn/Pb)	DUAL										CMOS		5 V		Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
UPD8155HD	Renesas Electronics		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	125 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-XDIP-T40	Not Qualified	e0
UPD8155C	Renesas Electronics		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
UPD8156C-2	Renesas Electronics		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified	e0
UPD8155D	Renesas Electronics		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel	Tin/Lead (Sn/Pb)	DUAL	3								1	MOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-XDIP-T40	Not Qualified	e0
UPD71055C-8	Renesas Electronics	PARALLEL IO PORT, PRINTER INTERFACE	INDUSTRIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	5.5 V				IN-LINE		4.5 V	85 Cel		-40 Cel	TIN LEAD	DUAL	3	5.72 mm	15.24 mm							CMOS		5 V			2.54 mm	R-PDIP-T40	Not Qualified	e0	24
UPD8255AD-2	Renesas Electronics		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC	NO				5	IN-LINE	DIP40,.6		70 Cel		0 Cel	Tin/Lead (Sn/Pb)	DUAL										MOS		5 V		Parallel IO Port	2.54 mm	R-XDIP-T40	Not Qualified	e0
5962-01-083-2249	Renesas Electronics		COMMERCIAL	THROUGH-HOLE	40	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			14	5	IN-LINE	DIP40,.6		70 Cel	8085	0 Cel		DUAL	3								1	CMOS	180 mA	5 V	256X8	Parallel IO Port	2.54 mm	R-PDIP-T40	Not Qualified
5962R9581901QQX	Renesas Electronics	PARALLEL IO PORT, GENERAL PURPOSE	MILITARY	THROUGH-HOLE	40	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	5.5 V	MIL-PRF-38535 Class Q			IN-LINE		4.5 V	125 Cel		-55 Cel		DUAL	3	5.72 mm	15.24 mm					100k Rad(Si)		CMOS		5 V			2.54 mm	R-CDIP-T40	Not Qualified		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.