Renesas Electronics Digital Arithmetic Circuits 278

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Part RoHS Manufacturer Logic IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Schmitt Trigger Surface Mount No. of Functions Technology Screening Level No. of Bits Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Load Capacitance (CL) Package Style (Meter) Package Equivalence Code Propagation Delay (tpd) Maximum I (ol) Sub-Category Terminal Pitch Maximum Operating Temperature Output Characteristics Minimum Operating Temperature Terminal Finish Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width Qualification Output Polarity Minimum Supply Voltage (Vsup) Maximum Power Supply Current (ICC) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Family

74FCT521CTSOG8

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

5

5

SMALL OUTLINE

SOP20,.4

4.5 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

30

260

12.8 mm

FCT

74FCT521ATQG8

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

7.2 ns

Arithmetic Circuits

.635 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

5.25 V

1.75 mm

3.9116 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

30

260

8.65 mm

FCT

74FCT521ATQG

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TUBE

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

7.2 ns

Arithmetic Circuits

.635 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

5.25 V

1.75 mm

3.9116 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

30

260

8.65 mm

FCT

IDT74FCT521ATQG8

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE, SHRINK PITCH

7.2 ns

.635 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

5.25 V

1.75 mm

3.9116 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

40

260

8.65 mm

FCT

74FCT521ATSOG8

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

7.2 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

30

260

12.8 mm

FCT

74FCT521CTSOG

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TUBE

5

5

SMALL OUTLINE

SOP20,.4

4.5 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

30

260

12.8 mm

FCT

IDT74FCT521CTSOG8

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

4.5 ns

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

40

260

12.8 mm

FCT

IDT74FCT521ATSOG8

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

7.2 ns

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

40

260

12.8 mm

FCT

74HC283FPEL-E

Renesas Electronics

ADDER/SUBTRACTOR

NOT SPECIFIED

NOT SPECIFIED

74FCT521ATSOG

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TUBE

5

5

50 pF

SMALL OUTLINE

SOP20,.4

7.2 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

30

260

12.8 mm

FCT

74FCT521CTQG8

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

4.5 ns

Arithmetic Circuits

.635 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

5.25 V

1.75 mm

3.9116 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

30

260

8.65 mm

FCT

74FCT521CTQG

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TUBE

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

4.5 ns

Arithmetic Circuits

.635 mm

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G20

1

5.25 V

1.75 mm

3.9116 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

30

260

8.65 mm

FCT

IDT74FCT521ATQG

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

7.2 ns

Arithmetic Circuits

.635 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

5.25 V

1.75 mm

3.9116 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

40

260

8.65 mm

FCT

IDT74FCT521ATSOG

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

50 pF

SMALL OUTLINE

SOP20,.4

7.2 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

MATTE TIN

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.75 V

CASCADABLE

e3

40

260

12.8 mm

FCT

HD74ACT182T-ELL

Renesas Electronics

LOOK-AHEAD CARRY GENERATOR

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.65 mm

DUAL

R-PDSO-G16

1.1 mm

4.4 mm

Not Qualified

5 mm

HD74HC85P

Renesas Electronics

MAGNITUDE COMPARATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

4.5

2/6

IN-LINE

DIP16,.3

220 ns

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T16

1

6 V

5.06 mm

7.62 mm

Not Qualified

TRUE

2 V

CASCADABLE

19.2 mm

HC

HD74AC283ARPVEL

Renesas Electronics

ADDER/SUBTRACTOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

3.3

SMALL OUTLINE

18.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

6 V

1.75 mm

3.95 mm

Not Qualified

2 V

WITH INTERNAL CARRY LOOKAHEAD

9.9 mm

AC

HD74ACT283AFPEL

Renesas Electronics

ADDER/SUBTRACTOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

SMALL OUTLINE

16.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

6 V

2.2 mm

5.5 mm

Not Qualified

2 V

WITH INTERNAL CARRY LOOKAHEAD

10.06 mm

ACT

HD10181F

Renesas Electronics

ARITHMETIC LOGIC UNIT

OTHER

FLAT

24

QFF

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

ECL

4

FLATPACK

11.9 ns

1.27 mm

85 Cel

OPEN-EMITTER

-30 Cel

QUAD

S-CQFP-F24

2.38 mm

9.78 mm

Not Qualified

CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL RIPPLE CARRY; HIGHER ORDER LOOKAHEAD

9.78 mm

10K

HD74LS148FP-E

Renesas Electronics

ENCODER

COMMERCIAL EXTENDED

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

SMALL OUTLINE

55 ns

1.27 mm

75 Cel

-20 Cel

DUAL

R-PDSO-G16

1

2.2 mm

5.5 mm

Not Qualified

8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT

10.06 mm

LS

HD74AC280RP

Renesas Electronics

PARITY GENERATOR/CHECKER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

9

3.3

SMALL OUTLINE

18.5 ns

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

3.6 V

1.75 mm

3.95 mm

Not Qualified

COMPLEMENTARY

3 V

ALSO OPERATES WITH 5V SUPPLY

e0

8.65 mm

AC

HD74HCT688RP

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

SMALL OUTLINE

53 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

HCT

HD74HC83FP-E

Renesas Electronics

ADDER/SUBTRACTOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

4.5

SMALL OUTLINE

190 ns

1.27 mm

85 Cel

-40 Cel

TIN BISMUTH

DUAL

R-PDSO-G16

1

6 V

2.2 mm

5.5 mm

Not Qualified

2 V

FULL ADDER; WITH INTERNAL RIPPLE CARRY; CENTRE VCC AND GND; PERMITS RIPPLE CARRY CASCADING

e6

10.06 mm

HC/UH

HD74HC83RPEL

Renesas Electronics

ADDER/SUBTRACTOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

4.5

2/6

SMALL OUTLINE

SOP16,.25

190 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

6 V

1.75 mm

3.95 mm

Not Qualified

2 V

NOT SPECIFIED

NOT SPECIFIED

9.9 mm

HC

HD74AC283RP

Renesas Electronics

ADDER/SUBTRACTOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

3.3

SMALL OUTLINE

18.5 ns

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

3.6 V

1.75 mm

3.9 mm

Not Qualified

3 V

ALSO OPERATES WITH 5V SUPPLY

e0

9.9 mm

AC

HD74AC283TELL

Renesas Electronics

ADDER/SUBTRACTOR

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

18.5 ns

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

6 V

1.1 mm

4.4 mm

Not Qualified

2 V

WITH INTERNAL CARRY LOOKAHEAD

5 mm

AC

HD74AC182RP

Renesas Electronics

LOOK-AHEAD CARRY GENERATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

3.3

SMALL OUTLINE

13 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

3.6 V

1.75 mm

3.9 mm

Not Qualified

3 V

ALSO OPERATES WITH 5V SUPPLY

9.9 mm

AC

HD74HC283FPEL

Renesas Electronics

ADDER/SUBTRACTOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

4.5

2/6

SMALL OUTLINE

SOP16,.3

190 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

1

6 V

2.2 mm

5.5 mm

Not Qualified

2 V

20

260

10.06 mm

HC

HD74AC182P

Renesas Electronics

LOOK-AHEAD CARRY GENERATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

3.3

IN-LINE

13 ns

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T16

3.6 V

5.06 mm

7.62 mm

Not Qualified

3 V

ALSO OPERATES WITH 5V SUPPLY

19.2 mm

AC

HD14531BP

Renesas Electronics

PARITY GENERATOR/CHECKER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

12

5

IN-LINE

1320 ns

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T16

18 V

5.06 mm

7.62 mm

Not Qualified

3 V

19.2 mm

4000/14000/40000

HD74ACT182FP-EL

Renesas Electronics

LOOK-AHEAD CARRY GENERATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

SMALL OUTLINE

12 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

5.5 V

2.2 mm

5.5 mm

Not Qualified

4.5 V

10.06 mm

ACT

HD74HC688RP

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

4.5

SMALL OUTLINE

265 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

6 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

2 V

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

HC/UH

HD74ACT283AFPVEL

Renesas Electronics

ADDER/SUBTRACTOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

SMALL OUTLINE

16.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

6 V

2.2 mm

5.5 mm

Not Qualified

2 V

WITH INTERNAL CARRY LOOKAHEAD

10.06 mm

ACT

HD74HCT688P-E

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

5

IN-LINE

53 ns

2.54 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

1

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

e4

24.5 mm

HCT

HD74ACT182RP

Renesas Electronics

LOOK-AHEAD CARRY GENERATOR

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

SMALL OUTLINE

12 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

9.9 mm

ACT

HD74LS83AP-E

Renesas Electronics

ADDER/SUBTRACTOR

COMMERCIAL EXTENDED

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

IN-LINE

24 ns

2.54 mm

75 Cel

-20 Cel

DUAL

R-PDIP-T16

1

5.06 mm

7.62 mm

Not Qualified

FULL ADDER; WITH INTERNAL RIPPLE CARRY; CENTRE VCC AND GND; PERMITS RIPPLE CARRY CASCADING

19.2 mm

LS

HD74ACT280RP-EL

Renesas Electronics

PARITY GENERATOR/CHECKER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

9

5

SMALL OUTLINE

16.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G14

5.5 V

1.75 mm

3.95 mm

Not Qualified

COMPLEMENTARY

4.5 V

8.65 mm

ACT

HD74AC280P

Renesas Electronics

PARITY GENERATOR/CHECKER

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

9

3.3

IN-LINE

18.5 ns

2.54 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDIP-T14

3.6 V

5.06 mm

7.62 mm

Not Qualified

COMPLEMENTARY

3 V

ALSO OPERATES WITH 5V SUPPLY

e0

19.2 mm

AC

HD74LS83AP

Renesas Electronics

ADDER/SUBTRACTOR

COMMERCIAL EXTENDED

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

5

IN-LINE

DIP16,.3

24 ns

Arithmetic Circuits

2.54 mm

75 Cel

-20 Cel

DUAL

R-PDIP-T16

1

5.25 V

5.06 mm

7.62 mm

Not Qualified

4.75 V

FULL ADDER; WITH INTERNAL RIPPLE CARRY; CENTRE VCC AND GND; PERMITS RIPPLE CARRY CASCADING

19.2 mm

LS

HD14532BP

Renesas Electronics

ENCODER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

8

5

IN-LINE

720 ns

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T16

18 V

5.06 mm

7.62 mm

Not Qualified

3 V

19.2 mm

4000/14000/40000

HD74AC182T-EL

Renesas Electronics

LOOK-AHEAD CARRY GENERATOR

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

13 ns

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

3.6 V

1.1 mm

4.4 mm

Not Qualified

3 V

ALSO OPERATES WITH 5V SUPPLY

5 mm

AC

HD74HC148P

Renesas Electronics

ENCODER

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

4.5

2/6

IN-LINE

DIP16,.3

290 ns

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T16

1

6 V

5.06 mm

7.62 mm

Not Qualified

2 V

8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT

19.2 mm

HC

HD74HC677P

Renesas Electronics

ADDRESS COMPARATOR

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

2/6

IN-LINE

DIP24,.6

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T24

Not Qualified

HD74HC147FPEL

Renesas Electronics

ENCODER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

9

4.5

2/6

SMALL OUTLINE

SOP16,.3

275 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

1

6 V

2.2 mm

5.5 mm

Not Qualified

2 V

20

260

10.06 mm

HC

HD74LS280P-E

Renesas Electronics

PARITY GENERATOR/CHECKER

COMMERCIAL EXTENDED

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

9

5

IN-LINE

50 ns

2.54 mm

75 Cel

-20 Cel

DUAL

R-PDIP-T14

5.25 V

5.06 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

19.2 mm

LS

HD74HC147RP

Renesas Electronics

ENCODER

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SMALL OUTLINE

1.27 mm

DUAL

R-PDSO-G16

1.75 mm

3.9 mm

Not Qualified

9.9 mm

HC/UH

HD74AC182T

Renesas Electronics

LOOK-AHEAD CARRY GENERATOR

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

13 ns

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

3.6 V

1.1 mm

4.4 mm

Not Qualified

3 V

ALSO OPERATES WITH 5V SUPPLY

5 mm

AC

HD74LS283FP-E

Renesas Electronics

ADDER/SUBTRACTOR

COMMERCIAL EXTENDED

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

5

SMALL OUTLINE

24 ns

1.27 mm

75 Cel

-20 Cel

DUAL

R-PDSO-G16

1

2.2 mm

5.5 mm

Not Qualified

FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING

10.06 mm

LS

Digital Arithmetic Circuits

Digital arithmetic circuits are electronic circuits designed to perform arithmetic operations on digital signals. These circuits are essential components of digital systems, such as microprocessors, digital signal processors, and programmable logic devices.

Digital arithmetic circuits can perform various arithmetic operations, including addition, subtraction, multiplication, division, and modulo arithmetic. These operations are performed using binary arithmetic, where numbers are represented using the binary number system (0s and 1s).

Adders are one of the most commonly used digital arithmetic circuits. They are used to perform binary addition, where two binary numbers are added to produce a sum. Adders can be designed using various techniques, including ripple carry adders, carry look-ahead adders, and carry select adders.

Subtractors are also commonly used digital arithmetic circuits. They are used to perform binary subtraction, where one binary number is subtracted from another to produce a difference. Subtractors can be designed using techniques, including ripple borrow subtractors, borrow look-ahead subtractors, and borrow select subtractors.

Multiplexers and demultiplexers are digital circuits that can be used for various arithmetic operations, such as multiplication and division. Multiplexers can be used to select one of several input signals based on a control signal, while demultiplexers can be used to distribute a single input signal to several outputs based on a control signal.

Digital arithmetic circuits can also be designed using programmable logic devices, such as field-programmable gate arrays (FPGAs) and complex programmable logic devices (CPLDs). These devices can be programmed to implement various arithmetic operations and can be reprogrammed to adapt to changing system requirements.