44 Parallel I/O Ports 707

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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

TMP82C79F-2

Toshiba

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5

FLATPACK

QFP44,.7SQ,32

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

.8 mm

S-PQFP-G44

Not Qualified

e0

UPD71055L10TR

Renesas Electronics

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5

CHIP CARRIER

LDCC44,.7SQ

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

Not Qualified

e0

IQ82C55AZ96

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

4.5 V

85 Cel

-40 Cel

MATTE TIN

QUAD

3

2.45 mm

10 mm

30

260

10 mm

CMOS

5 V

.8 mm

S-PQFP-G44

3

Not Qualified

e3

24

CMS82C55AZ

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER

LDCC44,.7SQ

4.5 V

70 Cel

0 Cel

MATTE TIN

QUAD

3

4.57 mm

16.585 mm

8

30

260

16.585 mm

CMOS

5 V

1.27 mm

S-PQCC-J44

3

e3

24

UPD71055GB-3B4

Renesas Electronics

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5

FLATPACK

QFP44,.57SQ,32

85 Cel

-40 Cel

QUAD

CMOS

10 mA

5 V

Parallel IO Ports

.8 mm

S-PQFP-G44

Not Qualified

IR82C55A-5

Renesas Electronics

INDUSTRIAL

NO LEAD

44

QCCN

SQUARE

CERAMIC

YES

5

CHIP CARRIER

LCC44,.65SQ

85 Cel

-40 Cel

QUAD

CMOS

5 mA

5 V

Parallel IO Port

1.27 mm

S-XQCC-N44

Not Qualified

UPD71P301KA

Renesas Electronics

NO LEAD

44

QCCN

SQUARE

CERAMIC

YES

5

CHIP CARRIER

LCC44,.65SQ

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

1.27 mm

S-XQCC-N44

Not Qualified

e0

8406602XX

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

TIN LEAD

QUAD

3

3.05 mm

16.535 mm

NOT SPECIFIED

NOT SPECIFIED

16.535 mm

CMOS

5 V

1.27 mm

S-CQCC-N44

Qualified

e0

24

IR82C55A

Renesas Electronics

INDUSTRIAL

NO LEAD

44

QCCN

SQUARE

CERAMIC

YES

5

CHIP CARRIER

LCC44,.65SQ

85 Cel

-40 Cel

QUAD

CMOS

8 mA

5 V

Parallel IO Port

1.27 mm

S-XQCC-N44

Not Qualified

UPD65881GB-P03-3BS-A

Renesas Electronics

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5

FLATPACK

QFP44,.52SQ,32

85 Cel

-40 Cel

QUAD

CMOS

5 V

Parallel IO Port

.8 mm

S-PQFP-G44

Not Qualified

CMQ82C55AZ96

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

UPD71055GB-A

Renesas Electronics

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5

FLATPACK

QFP44,.57SQ,32

85 Cel

-40 Cel

TIN BISMUTH

QUAD

10

260

CMOS

5 V

Parallel IO Port

.8 mm

S-PQFP-G44

3

Not Qualified

e6

UPD71055L

Renesas Electronics

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5

CHIP CARRIER

LDCC44,.7SQ

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

CMOS

15 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

Not Qualified

e0

MR82C55A/883

Renesas Electronics

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC

YES

38535Q/M;38534H;883B

5

CHIP CARRIER

LCC44,.65SQ

125 Cel

-55 Cel

QUAD

CMOS

10 mA

5 V

Parallel IO Port

1.27 mm

S-XQCC-N44

Not Qualified

UPD71055GB-10-3B4

Renesas Electronics

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5

FLATPACK

QFP44,.57SQ,32

85 Cel

-40 Cel

QUAD

CMOS

10 mA

5 V

Parallel IO Ports

.8 mm

S-PQFP-G44

Not Qualified

UPD71055GB-10

Renesas Electronics

PARALLEL IO PORT, PRINTER INTERFACE

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

3

3 mm

10 mm

10 mm

CMOS

5 V

.8 mm

S-PQFP-G44

Not Qualified

e0

24

UPD71055L-10

Renesas Electronics

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5

CHIP CARRIER

LDCC44,.7SQ

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

Not Qualified

e0

8406602XA

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

5.5 V

MIL-STD-883

CHIP CARRIER

4.5 V

125 Cel

-55 Cel

TIN LEAD

QUAD

3

3.05 mm

16.535 mm

16.535 mm

CMOS

5 V

1.27 mm

S-CQCC-N44

Qualified

e0

24

UPD71P301L

Renesas Electronics

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5

CHIP CARRIER

LDCC44,.7SQ

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

Not Qualified

e0

UPD71055G

Renesas Electronics

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5

FLATPACK

QFP44,.5SQ,32

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

CMOS

15 mA

5 V

Parallel IO Port

.8 mm

S-PQFP-G44

Not Qualified

e0

UPD71055GB

Renesas Electronics

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5

FLATPACK

QFP44,.57SQ,32

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

QUAD

CMOS

5 V

Parallel IO Port

.8 mm

S-PQFP-G44

Not Qualified

e0

MR82C55A-5/883

Renesas Electronics

MILITARY

NO LEAD

44

QCCN

SQUARE

CERAMIC

YES

38535Q/M;38534H;883B

5

CHIP CARRIER

LCC44,.65SQ

125 Cel

-55 Cel

QUAD

CMOS

10 mA

5 V

Parallel IO Port

1.27 mm

S-XQCC-N44

Not Qualified

IQ82C55AZ

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

4.5 V

85 Cel

-40 Cel

MATTE TIN

QUAD

3

2.45 mm

10 mm

30

260

10 mm

CMOS

5 V

.8 mm

S-PQFP-G44

3

Not Qualified

e3

24

IS82C55A-5

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

3

4.57 mm

16.585 mm

16.585 mm

CMOS

5 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

1

Not Qualified

e0

24

CQ82C55AZ96

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

5.5 V

FLATPACK

4.5 V

70 Cel

0 Cel

MATTE TIN

QUAD

3

2.45 mm

10 mm

30

260

10 mm

CMOS

5 V

.8 mm

S-PQFP-G44

3

Not Qualified

e3

24

IS82C55A

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

3

4.57 mm

16.585 mm

225

16.585 mm

CMOS

8 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

1

Not Qualified

e0

24

IS82C55A-5Z

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER

4.5 V

85 Cel

-40 Cel

MATTE TIN

QUAD

3

4.57 mm

16.585 mm

30

260

16.585 mm

CMOS

5 V

1.27 mm

S-PQCC-J44

3

Not Qualified

e3

24

IS82C55A-5Z96

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

CHIP CARRIER

4.5 V

85 Cel

-40 Cel

MATTE TIN

QUAD

3

4.57 mm

16.585 mm

30

260

16.585 mm

CMOS

5 V

1.27 mm

S-PQCC-J44

3

Not Qualified

e3

24

IS82C55A96

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

85 Cel

-40 Cel

TIN LEAD

QUAD

3

4.57 mm

16.585 mm

16.585 mm

CMOS

8 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

4

Not Qualified

e0

24

CS82C55A96

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

70 Cel

0 Cel

TIN LEAD

QUAD

3

4.57 mm

16.585 mm

16.585 mm

CMOS

8 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

4

Not Qualified

e0

24

CS82C55A-596

Renesas Electronics

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

5.5 V

5

CHIP CARRIER

LDCC44,.7SQ

4.5 V

70 Cel

0 Cel

TIN LEAD

QUAD

3

4.57 mm

16.585 mm

16.585 mm

CMOS

5 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

4

Not Qualified

e0

24

KS82C55A-8IL

Samsung

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6 V

5

CHIP CARRIER

LDCC44,.7SQ

4 V

85 Cel

-40 Cel

TIN LEAD

QUAD

3

4.57 mm

16.5862 mm

8

8 MHz

16.5862 mm

CMOS

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

Not Qualified

e0

24

KS82C55A-10CL

Samsung

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6 V

5

CHIP CARRIER

LDCC44,.7SQ

4 V

70 Cel

0 Cel

TIN LEAD

QUAD

3

4.57 mm

16.5862 mm

8

10 MHz

16.5862 mm

CMOS

10 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

Not Qualified

e0

24

KS82C55A-10IL

Samsung

PARALLEL IO PORT, GENERAL PURPOSE

INDUSTRIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6 V

5

CHIP CARRIER

LDCC44,.7SQ

4 V

85 Cel

-40 Cel

TIN LEAD

QUAD

3

4.57 mm

16.5862 mm

8

10 MHz

16.5862 mm

CMOS

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

Not Qualified

e0

24

KS82C55A-8CL

Samsung

PARALLEL IO PORT, GENERAL PURPOSE

COMMERCIAL

J BEND

44

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6 V

5

CHIP CARRIER

LDCC44,.7SQ

4 V

70 Cel

0 Cel

TIN LEAD

QUAD

3

4.57 mm

16.5862 mm

8

8 MHz

16.5862 mm

CMOS

10 mA

5 V

Parallel IO Port

1.27 mm

S-PQCC-J44

Not Qualified

e0

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.