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

UPD8156-2C

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

M66008P

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL EXTENDED

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

16

2/6

IN-LINE

DIP24,.3

2 V

75 Cel

-20 Cel

DUAL

1

4.5 mm

7.62 mm

29.2 mm

CMOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T24

Not Qualified

16

R8A66154SP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

8

2.5/5

SMALL OUTLINE

SOP16,.25

2 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

UPD71055C

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

15 mA

5 V

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

M66006P

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL EXTENDED

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

12

2/6

IN-LINE

DIP20,.3

2 V

75 Cel

-20 Cel

DUAL

1

4.5 mm

7.62 mm

24 mm

CMOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T20

Not Qualified

12

MD82C55A/883

Renesas Electronics

MILITARY

THROUGH-HOLE

40

DIP

RECTANGULAR

CERAMIC

NO

38535Q/M;38534H;883B

5

IN-LINE

DIP40,.6

125 Cel

-55 Cel

DUAL

CMOS

10 mA

5 V

Parallel IO Port

2.54 mm

R-XDIP-T40

Not Qualified

UPD82C43C

Renesas Electronics

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

4

5

IN-LINE

DIP24,.6

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T24

Not Qualified

e0

UPD8155C-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

UPD8255AD-5

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

UPD8243D

Renesas Electronics

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

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-XDIP-T24

Not Qualified

e0

UPD8255AC-2

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

UPD8255C

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

M62320GP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

OTHER

GULL WING

16

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

5.5 V

8

3.3/5

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

4.5 V

85 Cel

-20 Cel

DUAL

1

1.9 mm

4.4 mm

5 mm

CMOS

5 V

Parallel IO Port

.65 mm

R-PDSO-G16

Not Qualified

8

M66006FP

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL EXTENDED

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6 V

12

2/6

SMALL OUTLINE

SOP20,.3

2 V

75 Cel

-20 Cel

DUAL

1

2.1 mm

5.3 mm

NOT SPECIFIED

NOT SPECIFIED

12.6 mm

CMOS

5 V

Parallel IO Port

1.27 mm

R-PDSO-G20

Not Qualified

12

R2A20150SA

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

OTHER

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

8

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

85 Cel

-30 Cel

DUAL

NOT SPECIFIED

NOT SPECIFIED

CMOS

5 V

Parallel IO Port

.635 mm

R-PDSO-G16

Not Qualified

M66009FP

Renesas Electronics

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

8

5

SMALL OUTLINE

SOP20,.3

70 Cel

-20 Cel

DUAL

CMOS

5 V

Parallel IO Port

1.27 mm

R-PDSO-G20

Not Qualified

UPD8155D-2

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

UPD8156D-2

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

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

KS82C411

Samsung

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

KS82C55A-8CP

Samsung

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

5

IN-LINE

DIP40,.6

4 V

70 Cel

0 Cel

TIN LEAD

DUAL

3

5.08 mm

15.24 mm

8

8 MHz

52.197 mm

CMOS

10 mA

5 V

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

24

KS82C55A-8IP

Samsung

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

5

IN-LINE

DIP40,.6

4 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3

5.08 mm

15.24 mm

8

8 MHz

52.197 mm

CMOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

24

KS82C55A-10IP

Samsung

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

5

IN-LINE

DIP40,.6

4 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3

5.08 mm

15.24 mm

8

10 MHz

52.197 mm

CMOS

5 V

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

24

KS82C55A-10CP

Samsung

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

THROUGH-HOLE

40

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

6 V

5

IN-LINE

DIP40,.6

4 V

70 Cel

0 Cel

TIN LEAD

DUAL

3

5.08 mm

15.24 mm

8

10 MHz

52.197 mm

CMOS

10 mA

5 V

Parallel IO Port

2.54 mm

R-PDIP-T40

Not Qualified

e0

24

KS82C411CP

Samsung

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

DUAL

1

5.08 mm

15.24 mm

8

52.451 mm

CMOS

25 mA

5 V

2.54 mm

R-PDIP-T40

Not Qualified

8

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.