IDENTITY COMPARATOR Digital Arithmetic Circuits 805

Reset All
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

TC74HCT688AF

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

50 pF

SMALL OUTLINE

SOP20,.3

40 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

4.5 V

e0

12.8 mm

HCT

TC74ACT520FW

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

TC74HC688AF

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

2/6

50 pF

SMALL OUTLINE

SOP20,.3

215 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

6 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

2 V

e0

12.8 mm

HC/UH

TC74ACT521P

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

5

5

50 pF

IN-LINE

DIP20,.3

13 ns

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

5.5 V

4.45 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

NOT SPECIFIED

NOT SPECIFIED

24.6 mm

ACT

TC74HCT688AF(F)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.3

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74ACT521F(TP2)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

13 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

4.5 V

CASCADABLE; 50 OHM LINE DRIVE CAPABILITY FOR < = 10MS ONE O/P AT A TIME

12.8 mm

ACT

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

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

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

HD74HC688P

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

4.5

2/6

IN-LINE

DIP20,.3

265 ns

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

1

6 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

2 V

CASCADABLE

24.5 mm

HC

HD74HCT688FP-E

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

1

5.5 V

2.2 mm

5.5 mm

Not Qualified

INVERTED

4.5 V

12.6 mm

HCT

HD74HC688FP

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

4.5

2/6

SMALL OUTLINE

SOP20,.3

265 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

1

6 V

2.2 mm

5.5 mm

Not Qualified

INVERTED

2 V

CASCADABLE

20

260

12.6 mm

HC/UH

HD74HCT688RPEL

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

SMALL OUTLINE

SOP20,.4

53 ns

Arithmetic Circuits

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

HD74HC688RPEL

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

4.5

2/6

SMALL OUTLINE

SOP20,.4

265 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

6 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

2 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

HC

HD74HCT688FPEL

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

SMALL OUTLINE

SOP20,.3

53 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

1

5.5 V

2.2 mm

5.5 mm

Not Qualified

INVERTED

4.5 V

20

260

12.6 mm

HCT

HD74HCT688FP

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

1

5.5 V

2.2 mm

5.5 mm

Not Qualified

INVERTED

4.5 V

12.6 mm

HCT

HD74HC688P-E

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

4.5

IN-LINE

265 ns

2.54 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T20

1

6 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

2 V

CASCADABLE

e4

24.5 mm

HC/UH

HD74HC688T

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

4.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

265 ns

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

6 V

1.1 mm

4.4 mm

Not Qualified

INVERTED

2 V

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

6.5 mm

HC/UH

HD74HCT688T

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

53 ns

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

1.1 mm

4.4 mm

Not Qualified

INVERTED

4.5 V

CASCADABLE

6.5 mm

HCT

HD74HC688FPEL

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

4.5

2/6

SMALL OUTLINE

SOP20,.3

265 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

1

6 V

2.2 mm

5.5 mm

Not Qualified

INVERTED

2 V

20

260

12.6 mm

HC

HD74HC688FP-E

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

1

6 V

2.2 mm

5.5 mm

Not Qualified

INVERTED

2 V

CASCADABLE

12.6 mm

HC/UH

HD74HCT688P

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

5

5

IN-LINE

DIP20,.3

53 ns

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

1

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

24.5 mm

HCT

IDT74FCT521CTSOG

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

50 pF

SMALL OUTLINE

SOP20,.4

4.5 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

IDT74FCT521CTQG8

Renesas Electronics

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE, SHRINK PITCH

4.5 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

IDT74FCT521CTQG

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

4.5 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

KS54AHCT518J

Samsung

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T20

Not Qualified

e0

KS74AHCT688N

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

e0

KS74HCTLS521D

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

KS74HCTLS520D

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

KS74HCTLS520DT

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

KS74AHCT519

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T20

Not Qualified

e0

KS74AHCT522

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T20

Not Qualified

e0

KS74AHCT522N

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

e0

KS74HCTLS518N

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

e0

KS74HCTLS522N

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

e0

KS74AHCT519N

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

e0

KS54HCTLS522J

Samsung

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T20

Not Qualified

e0

KS74HCTLS521DT

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

KS74HCTLS521J

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T20

Not Qualified

e0

KS54AHCT519J

Samsung

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T20

Not Qualified

e0

KS74AHCT689D

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

KS74HCTLS689DT

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

KS74AHCT689N

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

e0

KS74HCTLS689D

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

KS74HCTLS518D

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

KS54HCTLS520J

Samsung

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T20

Not Qualified

e0

KS74HCTLS518DT

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

5

5

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

KS74AHCT520N

Samsung

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

e0

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.