20 Digital Arithmetic Circuits 1,862

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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

SN74HC688PWTE4

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

2/6

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

265 ns

Arithmetic Circuits

.65 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

6 V

1.2 mm

4.4 mm

Not Qualified

INVERTED

2 V

e4

30

260

6.5 mm

HC/UH

SN74ALS689N1

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

Not Qualified

74ACT11521DBLE

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

13.6 ns

Arithmetic Circuits

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

2 mm

5.3 mm

Not Qualified

INVERTED

4.5 V

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

7.2 mm

ACT

SN74F521D3

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

SN74ALS526DW3

Texas Instruments

ADDRESS COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

TTL

SMALL OUTLINE

SOP20,.4

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G20

SN74LS385NP1

Texas Instruments

ADDER/SUBTRACTOR

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T20

Not Qualified

SN74ALS680FN-00

Texas Instruments

ADDRESS COMPARATOR

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

12

5

CHIP CARRIER

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

INVERTED

4.5 V

WITH OUTPUT LATCH

8.9662 mm

ALS

5962-9754701Q2A

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

YES

1

TTL

MIL-PRF-38535 Class Q

4

TUBE

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

45 ns

16 Amp

Arithmetic Circuit

1.27 mm

125 Cel

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

TRUE

4.5 V

88 mA

CASCADABLE

e0

8.89 mm

LS

SN74LS684FN

Texas Instruments

MAGNITUDE COMPARATOR

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

45 pF

CHIP CARRIER

LDCC20,.4SQ

30 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

INVERTED

4.5 V

65 mA

WITH A = B & A > B OUTPUTS

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

LS

SN74LS637DWR

Texas Instruments

ERROR DETECTION AND CORRECTION CIRCUIT

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

45 pF

SMALL OUTLINE

1.27 mm

70 Cel

OPEN-COLLECTOR

0 Cel

DUAL

R-PDSO-G20

5.25 V

2.65 mm

7.5 mm

Not Qualified

4.75 V

144 mA

12.8 mm

LS

SN74ALS280FN

Texas Instruments

PARITY GENERATOR/CHECKER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

9

5

50 pF

CHIP CARRIER

LDCC20,.4SQ

20 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.5 V

16 mA

ODD/EVEN PARITY GENERATOR

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

ALS

SN74ALS526J4

Texas Instruments

ADDRESS COMPARATOR

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

TTL

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T20

SN74LS689N

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

45 pF

IN-LINE

DIP20,.3

35 ns

Arithmetic Circuits

2.54 mm

70 Cel

OPEN-COLLECTOR

0 Cel

DUAL

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

65 mA

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

24.325 mm

LS

SN74LS683N

Texas Instruments

MAGNITUDE COMPARATOR

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

45 pF

IN-LINE

DIP20,.3

35 ns

Arithmetic Circuits

2.54 mm

70 Cel

OPEN-COLLECTOR

0 Cel

DUAL

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

70 mA

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

NOT SPECIFIED

NOT SPECIFIED

24.325 mm

LS

SN74ALS518DW3

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

SN74ALS688NP3

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

74ACT11521N

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

5

5

50 pF

IN-LINE

DIP20,.3

13.6 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

4.5 V

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

24.325 mm

ACT

5962-90541012X

Texas Instruments

ADDER/SUBTRACTOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

TTL

MIL-STD-883

1

5

CHIP CARRIER

50 ns

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Not Qualified

4.5 V

LS

SN74ALS680N

Texas Instruments

ADDRESS COMPARATOR

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

12

5

50 pF

IN-LINE

DIP20,.3

38 ns

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

27 mA

WITH OUTPUT LATCH

NOT SPECIFIED

NOT SPECIFIED

24.325 mm

ALS

SN74ALS518NSRG4

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

SMALL OUTLINE

SOP20,.3

33 ns

Arithmetic Circuits

1.27 mm

70 Cel

OPEN-COLLECTOR

0 Cel

DUAL

R-PDSO-G20

5.5 V

2 mm

5.3 mm

Not Qualified

TRUE

4.5 V

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

12.6 mm

ALS

SN74HC682N3

Texas Instruments

MAGNITUDE COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

2/6

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

SN74HC180FHP4

Texas Instruments

PARITY GENERATOR/CHECKER

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

CMOS

CHIP CARRIER

LCC20,.35SQ

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N20

SN74LS689DW3

Texas Instruments

MAGNITUDE 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

SN74ALS679DWG4

Texas Instruments

ADDRESS COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

12

5

5

50 pF

SMALL OUTLINE

SOP20,.4

35 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

28 mA

WITH INHIBIT

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

ALS

SN74HC682JP4

Texas Instruments

MAGNITUDE COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

2/6

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-XDIP-T20

SN74HC382FH

Texas Instruments

ARITHMETIC LOGIC UNIT

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

CMOS

CHIP CARRIER

LCC20,.35SQ

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

QUAD

S-XQCC-N20

Not Qualified

SN74ALS6311FN

Texas Instruments

ADDRESS COMPARATOR

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

10

5

5

CHIP CARRIER

LDCC20,.4SQ

12 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

4.5 V

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

ALS

SN74HC682DWRG4

Texas Instruments

MAGNITUDE COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

2/6

SMALL OUTLINE

SOP20,.4

344 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

6 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

2 V

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

e4

30

260

12.8 mm

HC/UH

SN74HC381N

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

Not Qualified

SN74LS385J

Texas Instruments

ADDER/SUBTRACTOR

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

4

TTL

1

5

15 pF

IN-LINE

DIP20,.3

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

75 mA

SERIAL ADDER/SUBTRACTOR

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

LS

SN74HC688DW-00R

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

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

12.8 mm

HC/UH

SN74S280FN3

Texas Instruments

PARITY GENERATOR/CHECKER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

TTL

5

5

CHIP CARRIER

LDCC20,.4SQ

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

CD74HC688PWT

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

255 ns

5.2 Amp

Arithmetic Circuits

.65 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G20

1

6 V

1.2 mm

4.4 mm

Not Qualified

INVERTED

2 V

.08 mA

CASCADABLE

e4

NOT SPECIFIED

260

6.5 mm

HC/UH

SN74ALS526N1

Texas Instruments

ADDRESS COMPARATOR

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

TTL

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T20

Not Qualified

SN74AS282J

Texas Instruments

LOOK-AHEAD CARRY GENERATOR

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

TTL

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T20

Not Qualified

SN74ALS521NP1

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

Not Qualified

SN74ALS6311DWR

Texas Instruments

ADDRESS COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

10

5

5

SMALL OUTLINE

SOP20,.4

12 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

4.5 V

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

ALS

SN74LS681DW

Texas Instruments

ARITHMETIC LOGIC UNIT

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

5

5 pF

SMALL OUTLINE

SOP20,.4

50 ns

Arithmetic Circuits

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

R-PDSO-G20

5.25 V

2.65 mm

7.5 mm

Not Qualified

4.75 V

150 mA

CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

LS

SN74LS683DWR

Texas Instruments

MAGNITUDE COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

45 pF

SMALL OUTLINE

35 ns

1.27 mm

70 Cel

OPEN-COLLECTOR

0 Cel

DUAL

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

70 mA

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

12.8 mm

LS

SN74AS280FN

Texas Instruments

PARITY GENERATOR/CHECKER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

9

5

5

50 pF

CHIP CARRIER

LDCC20,.4SQ

11 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.5 V

35 mA

ODD/EVEN PARITY GENERATOR

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

AS

SN74LS682N3

Texas Instruments

MAGNITUDE 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

SN74ALS688NSRG4

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

SMALL OUTLINE

SOP20,.3

20 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

5.5 V

2 mm

5.3 mm

Not Qualified

INVERTED

4.5 V

CASCADABLE

e4

30

260

12.6 mm

ALS

SN74S381DWR

Texas Instruments

ARITHMETIC LOGIC UNIT

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

5

15 pF

SMALL OUTLINE

25 ns

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G20

5.25 V

2.65 mm

7.5 mm

Not Qualified

4.75 V

160 mA

CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS

12.8 mm

S

74ACT11520DW

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

50 pF

SMALL OUTLINE

SOP20,.4

13.9 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

WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

ACT

SN74HC684NP3

Texas Instruments

MAGNITUDE COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

2/6

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

SN74LS682DWRG4

Texas Instruments

MAGNITUDE COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

1

TTL

8

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.4

30 ns

24 Amp

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

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

DUAL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.85 V

70 mA

e4

NOT SPECIFIED

260

12.8 mm

LS

SN74LS682DWRE4

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

70 mA

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

e4

30

260

12.8 mm

LS

SN74LS688NP3

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

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.