RECTANGULAR Parallel I/O Ports 1,466

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Part RoHS 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 Bit Size Power Supplies (V) Package Style (Meter) Package Equivalence Code Minimum Supply Voltage Maximum Operating Temperature CPU Family Minimum Operating Temperature Terminal Finish Ultraviolet Erasable Terminal Position No. of Ports Maximum Seated Height ROM Words Width Additional Features External Data Bus Width Maximum Clock Frequency Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Total Dose (V) ROM Bits Size No. of Timers RAM Bytes Technology Maximum Supply Current Nominal Supply Voltage Memory Organization Sub-Category ROM Programmability Terminal Pitch JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Speed JESD-609 Code Maximum Standby Current No. of I/O Lines Maximum Access Time

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

TMP82C255BF-10

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

80

QFP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

4.5 V

85 Cel

-40 Cel

QUAD

6

3.05 mm

14 mm

20 mm

CMOS

5 V

.8 mm

R-PQFP-G80

Not Qualified

48

TMP68230P-8

Toshiba

PARALLEL IO PORT, GENERAL PURPOSE

THROUGH-HOLE

48

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

IN-LINE

DUAL

0

5.08 mm

15.24 mm

61.72 mm

CMOS

2.54 mm

R-PDIP-T48

Not Qualified

0

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

UPD71P301GQ-36

Renesas Electronics

PIN/PEG

64

QIP

RECTANGULAR

PLASTIC/EPOXY

NO

5

IN-LINE

QUIP64A,.7/.9

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

1.27 mm

R-PQIP-P64

Not Qualified

e0

UPD71P301GF-3BE

Renesas Electronics

GULL WING

64

QFP

RECTANGULAR

PLASTIC/EPOXY

YES

5

FLATPACK

QFP64,.7X.95,40

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

1 mm

R-PQFP-G64

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

R8A66151SP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

32

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

24

2/6

SMALL OUTLINE

SOP32,.4

2 V

85 Cel

-40 Cel

DUAL

1

2.7 mm

7.5 mm

NOT SPECIFIED

NOT SPECIFIED

20.525 mm

CMOS

4.5 V

Parallel IO Port

1.27 mm

R-PDSO-G32

Not Qualified

24

UPB8212C

Renesas Electronics

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

8

IN-LINE

DIP24,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

BIPOLAR

Parallel IO Port

2.54 mm

R-PDIP-T24

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

M66008FP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL EXTENDED

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

16

2/6

SMALL OUTLINE

SOP24,.3

2 V

75 Cel

-20 Cel

DUAL

1

2.1 mm

5.3 mm

NOT SPECIFIED

NOT SPECIFIED

15.02 mm

CMOS

5 V

Parallel IO Port

1.27 mm

R-PDSO-G24

Not Qualified

16

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

UPD71P301KB

Renesas Electronics

NO LEAD

64

QCCN

RECTANGULAR

CERAMIC

YES

5

CHIP CARRIER

LCC64,.55X.8,40

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

1 mm

R-XQCC-N64

Not Qualified

e0

R8A66152SP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

12

2/6

SMALL OUTLINE

SOP20,.4

2 V

85 Cel

-40 Cel

DUAL

1

2.65 mm

7.49 mm

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

CMOS

4.5 V

Parallel IO Port

1.27 mm

R-PDSO-G20

Not Qualified

12

M66010FP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL EXTENDED

GULL WING

32

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

24

2/6

SMALL OUTLINE

SOP32,.45

2 V

75 Cel

-20 Cel

DUAL

1

2.4 mm

8.4 mm

NOT SPECIFIED

NOT SPECIFIED

20 mm

CMOS

5 V

Parallel IO Port

1.27 mm

R-PDSO-G32

Not Qualified

24

M62320FP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

OTHER

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

5

SMALL OUTLINE

SOP16,.3

4.5 V

85 Cel

-20 Cel

DUAL

1

2.1 mm

5.3 mm

10.1 mm

CMOS

5 V

Parallel IO Port

1.27 mm

R-PDSO-G16

Not Qualified

8

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

M66010GP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL EXTENDED

GULL WING

32

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

24

2/6

SMALL OUTLINE, SHRINK PITCH

SOP32,.4,32

2 V

75 Cel

-20 Cel

DUAL

1

2.55 mm

7.5 mm

12.8 mm

CMOS

5 V

Parallel IO Port

.8 mm

R-PDSO-G32

1

Not Qualified

24

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

M62320P

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

OTHER

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

5.5 V

8

5

IN-LINE

DIP16,.3

4.5 V

85 Cel

-20 Cel

DUAL

1

4.5 mm

7.62 mm

19 mm

CMOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T16

Not Qualified

8

UPD8255D

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

UPD8155HC

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

125 mA

5 V

256X8

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

MD82C55A

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

5.5 V

IN-LINE

4.5 V

125 Cel

-55 Cel

TIN LEAD

DUAL

3

5.72 mm

15.24 mm

CMOS

5 V

2.54 mm

R-GDIP-T40

Not Qualified

e0

24

UPD8156HC

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

125 mA

5 V

256X8

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

UPD8155-2C

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

UPD8255AC-5

Renesas Electronics

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

IP82C55A

Renesas Electronics

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

3

6.35 mm

15.24 mm

51.75 mm

CMOS

8 mA

5 V

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

24

UPD8243HC

Renesas Electronics

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

5

IN-LINE

DIP24,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T24

Not Qualified

e0

M66013FP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SMALL OUTLINE

DUAL

1

2.1 mm

5.3 mm

NOT SPECIFIED

NOT SPECIFIED

12.6 mm

CMOS

1.27 mm

R-PDSO-G20

Not Qualified

8

UPD82C43CX

Renesas Electronics

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

5

IN-LINE

DIP24,.4

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T24

Not Qualified

e0

UPB8212D

Renesas Electronics

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

8

IN-LINE

DIP24,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

BIPOLAR

Parallel IO Port

2.54 mm

R-XDIP-T24

Not Qualified

e0

5962R9581901VQX

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 V

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

UPD8156HC-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

125 mA

5 V

256X8

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

MD82C55B

Renesas Electronics

MILITARY

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP40,.6

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

1 mA

5 V

Parallel IO Port

2.54 mm

R-XDIP-T40

Not Qualified

e0

UPD8243C

Renesas Electronics

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

5

IN-LINE

DIP24,.6

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

MOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T24

Not Qualified

e0

R8A66155SP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

16

2.5/5

SMALL OUTLINE

SOP24,.4

2 V

85 Cel

-40 Cel

DUAL

1

2.65 mm

7.49 mm

NOT SPECIFIED

NOT SPECIFIED

15.39 mm

CMOS

3 V

Parallel IO Port

1.27 mm

R-PDSO-G24

Not Qualified

16

UPD8255A-5C

Renesas Electronics

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

UPD8156HD

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

UPD8155HC-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

125 mA

5 V

256X8

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

ID82C55A-5/+

Renesas Electronics

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

DIP40,.6

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

5 mA

5 V

Parallel IO Port

2.54 mm

R-XDIP-T40

e0

UPD71P301RQ

Renesas Electronics

PIN/PEG

64

QIP

RECTANGULAR

CERAMIC

NO

5

IN-LINE

QUIP64A,.7/.9

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

1.27 mm

R-XQIP-P64

Not Qualified

e0

UPD8255A-5D

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

UPD8156C

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

8406602QX

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

5.5 V

IN-LINE

4.5 V

125 Cel

-55 Cel

TIN LEAD

DUAL

3

5.72 mm

15.24 mm

NOT SPECIFIED

NOT SPECIFIED

CMOS

5 V

2.54 mm

R-GDIP-T40

Qualified

e0

24

R8A66150SP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

12

2/6

SMALL OUTLINE

SOP20,.4

2 V

85 Cel

-40 Cel

DUAL

1

2.65 mm

7.49 mm

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

CMOS

4.5 V

Parallel IO Port

1.27 mm

R-PDSO-G20

Not Qualified

12

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.