RECTANGULAR Digital Arithmetic Circuits 2,400+

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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

74AC11521DBLE

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

3.3/5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

11.4 ns

Arithmetic Circuits

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

2 mm

5.3 mm

Not Qualified

INVERTED

3 V

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

7.2 mm

AC

SN74LS684DWE4

Texas Instruments

MAGNITUDE COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

45 pF

SMALL OUTLINE

SOP20,.4

30 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.85 V

65 mA

WITH A = B & A > B OUTPUTS

e4

30

260

12.8 mm

LS

SN74HC182N1

Texas Instruments

LOOK-AHEAD CARRY GENERATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

2/6

IN-LINE

DIP16,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74LS147N-00

Texas Instruments

ENCODER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

9

5

15 pF

IN-LINE

23 ns

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

20 mA

9 TO 4 LINE PRIORITY ENCODER

19.305 mm

LS

SN74HC686JT

Texas Instruments

MAGNITUDE COMPARATOR

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

CMOS

IN-LINE

DIP24,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-XDIP-T24

Not Qualified

SN74ALS688DW3

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

TTL

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G20

SN74F520D

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

TTL

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G20

Not Qualified

SN74S381J

Texas Instruments

ARITHMETIC LOGIC UNIT

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

5

5

15 pF

IN-LINE

DIP20,.3

25 ns

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-GDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

160 mA

CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

S

SN74AS882JT4

Texas Instruments

LOOK-AHEAD CARRY GENERATOR

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

TTL

IN-LINE

DIP24,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T24

SN74ALS688NSR

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.3

20 ns

24 Amp

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G20

1

5.5 V

2 mm

5.3 mm

Not Qualified

INVERTED

4.5 V

19 mA

CASCADABLE

e4

NOT SPECIFIED

260

12.6 mm

ALS

CD4532BNSRE4

Texas Instruments

ENCODER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5/15

SMALL OUTLINE

SOP16,.3

440 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

18 V

2 mm

5.3 mm

Not Qualified

INVERTED

3 V

8 TO 3 LINE PRIORITY ENCODER

e4

30

260

10.2 mm

4000/14000/40000

SN74LS280NE4

Texas Instruments

PARITY GENERATOR/CHECKER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

9

5

5

15 pF

IN-LINE

DIP14,.3

50 ns

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

27 mA

ODD/EVEN PARITY GENERATOR

e4

19.305 mm

LS

SN74HC682N

Texas Instruments

MAGNITUDE COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

TUBE

5

2/6

50 pF

IN-LINE

DIP20,.3

344 ns

5.2 Amp

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

6 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

2 V

1.1 mA

WITH PULL-UP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS

e4

25.4 mm

HC

74AC11521N

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

5

3.3/5

50 pF

IN-LINE

DIP20,.3

11.4 ns

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

3 V

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

24.325 mm

AC

74AC11181NT

Texas Instruments

ARITHMETIC LOGIC UNIT

INDUSTRIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

5

3.3/5

50 pF

IN-LINE

DIP28,.3

19.8 ns

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T28

5.5 V

5.08 mm

7.62 mm

Not Qualified

3 V

CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS

NOT SPECIFIED

NOT SPECIFIED

35.69 mm

AC

SN74AS181N

Texas Instruments

ARITHMETIC LOGIC UNIT

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

IN-LINE

DIP24,.6

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T24

Not Qualified

SN74ALS280D

Texas Instruments

PARITY GENERATOR/CHECKER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

9

5

50 pF

SMALL OUTLINE

SOP14,.25

20 ns

Arithmetic Circuits

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDSO-G14

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

16 mA

ODD/EVEN PARITY GENERATOR

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

ALS

SN74S280DR

Texas Instruments

PARITY GENERATOR/CHECKER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

9

5

5

15 pF

SMALL OUTLINE

SOP14,.25

50 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G14

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

105 mA

ODD/EVEN PARITY GENERATOR

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

S

5962-9758701QEA

Texas Instruments

ADDER/SUBTRACTOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

MIL-PRF-38535 Class Q

4

TUBE

5

5

50 pF

IN-LINE

DIP16,.3

14 ns

20 Amp

Arithmetic Circuit

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

5.5 V

5.08 mm

7.62 mm

Qualified

TRUE

4.5 V

55 mA

INTERNAL FULL-CARRY LOOK-AHEAD

e0

19.56 mm

F/FAST

SN74HC680N3

Texas Instruments

ADDRESS COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

SN74HC85N

Texas Instruments

MAGNITUDE COMPARATOR

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

2/6

IN-LINE

DIP16,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74HC678JT

Texas Instruments

ADDRESS COMPARATOR

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

CMOS

IN-LINE

DIP24,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-XDIP-T24

Not Qualified

SN74AS181ANT3

Texas Instruments

ARITHMETIC LOGIC UNIT

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

IN-LINE

DIP24,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T24

CD74HC85NSR

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.3

295 ns

5.2 Amp

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G16

1

6 V

2 mm

5.3 mm

Not Qualified

TRUE

2 V

.08 mA

CASCADABLE, THREE POSSIBLE OUTPUTS ARE A<B, A=B AND A>B

e4

NOT SPECIFIED

260

10.2 mm

HC/UH

SN74AS181ADWG4

Texas Instruments

ARITHMETIC LOGIC UNIT

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

5

5

15 pF

SMALL OUTLINE

SOP24,.4

21 ns

Arithmetic Circuits

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDSO-G24

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

200 mA

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

NOT SPECIFIED

NOT SPECIFIED

15.4 mm

AS

SN74HC381J

Texas Instruments

ARITHMETIC LOGIC UNIT

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-XDIP-T20

Not Qualified

SN74LS283J-00

Texas Instruments

ADDER/SUBTRACTOR

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

5

15 pF

IN-LINE

24 ns

2.54 mm

70 Cel

0 Cel

DUAL

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

39 mA

FULL ADDER

19.56 mm

LS

SN74HC678DW

Texas Instruments

ADDRESS COMPARATOR

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

SMALL OUTLINE

SOP24,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G24

Not Qualified

SN74AS286DR

Texas Instruments

PARITY GENERATOR/CHECKER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

9

5

5

50 pF

SMALL OUTLINE

SOP14,.25

14 ns

Arithmetic Circuits

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDSO-G14

5.5 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.5 V

43 mA

EVEN PARITY GENERATOR; ODD/EVEN PARITY CHECKER; WITH PARITY I/O AND ACTIVE LOW PARITY ERROR OUTPUT

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

AS

SN74HC381NP3

Texas Instruments

ARITHMETIC LOGIC UNIT

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

SN74AS1181NW3

Texas Instruments

ARITHMETIC LOGIC UNIT

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

IN-LINE

DIP24,.6

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T24

SN74LS686NT3

Texas Instruments

MAGNITUDE COMPARATOR

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

IN-LINE

DIP24,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T24

SN74LS348D

Texas Instruments

ENCODER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TUBE

5

5

15 pF

SMALL OUTLINE

SOP16,.25

21 ns

24 Amp

Arithmetic Circuits

1.27 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

25 mA

8 TO 3 LINE PRIORITY ENCODER

e4

30

260

9.9 mm

LS

SN74HC680NP3

Texas Instruments

ADDRESS COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

SN74LS147NP1

Texas Instruments

ENCODER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

5

5

IN-LINE

DIP16,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74S381N

Texas Instruments

ARITHMETIC LOGIC UNIT

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

5

15 pF

IN-LINE

DIP20,.3

25 ns

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

160 mA

CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS

NOT SPECIFIED

NOT SPECIFIED

24.325 mm

S

SN74ALS520NP3

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T20

SN74HC280J4

Texas Instruments

PARITY GENERATOR/CHECKER

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

CMOS

2/6

IN-LINE

DIP14,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-XDIP-T14

SN74HC181NT

Texas Instruments

ARITHMETIC LOGIC UNIT

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

2/6

IN-LINE

DIP24,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T24

Not Qualified

SN74HC682DW-00

Texas Instruments

MAGNITUDE COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

344 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

WITH PULLUP RESISTORS ON B INPUTS

12.8 mm

HC/UH

74ACT11881J

Texas Instruments

ARITHMETIC LOGIC UNIT

INDUSTRIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

CERAMIC

NO

CMOS

5

5

IN-LINE

DIP28,.6

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-XDIP-T28

Not Qualified

SN74HC180J

Texas Instruments

PARITY GENERATOR/CHECKER

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

CMOS

IN-LINE

DIP14,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-XDIP-T14

Not Qualified

SN74LS83ANP3

Texas Instruments

ADDER/SUBTRACTOR

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

5

5

IN-LINE

DIP16,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

CD74HC85NSR96

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

4.5

2/6

SMALL OUTLINE

SOP16,.3

295 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

DUAL

R-PDSO-G16

6 V

Not Qualified

TRUE

2 V

HC/UH

SN74HC677NTP3

Texas Instruments

ADDRESS COMPARATOR

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

IN-LINE

DIP24,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T24

SN74S181J4

Texas Instruments

ARITHMETIC LOGIC UNIT

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

CERAMIC

NO

TTL

IN-LINE

DIP24,.6

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T24

SN74AS280N

Texas Instruments

PARITY GENERATOR/CHECKER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

9

TUBE

5

5

50 pF

IN-LINE

DIP14,.3

12 ns

20 Amp

Arithmetic Circuits

2.54 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

1

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

35 mA

ODD/EVEN PARITY GENERATOR

e4

19.305 mm

AS

SN74AS182D3

Texas Instruments

LOOK-AHEAD CARRY GENERATOR

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

TTL

SMALL OUTLINE

SOP16,.25

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G16

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.