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

CD74HC147PWR

Texas Instruments

ENCODER

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

9

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

240 ns

5.2 Amp

Arithmetic Circuits

.65 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G16

1

6 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2 V

.16 mA

9 TO 4 LINE PRIORITY ENCODER

e4

NOT SPECIFIED

260

5 mm

HC/UH

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

SN74HC148DRE4

Texas Instruments

ENCODER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

240 ns

5.2 Amp

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

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

DUAL

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

INVERTED

2 V

.08 mA

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

e4

NOT SPECIFIED

260

9.9 mm

HC/UH

74HC85PW,118

NXP Semiconductors

MAGNITUDE COMPARATOR

AUTOMOTIVE

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

59 ns

.65 mm

125 Cel

-40 Cel

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

DUAL

R-PDSO-G16

1

6 V

1.1 mm

4.4 mm

Not Qualified

TRUE

2 V

CASCADABLE

e4

30

260

5 mm

HC/UH

CD74HC283E

Texas Instruments

ADDER/SUBTRACTOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

TUBE

4.5

2/6

50 pF

IN-LINE

DIP16,.3

315 ns

5.2 Amp

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

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

DUAL

R-PDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

TRUE

2 V

.08 mA

WITH FULL INTERNAL LOOKAHEAD

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

HC/UH

SN74HC148NSR

Texas Instruments

ENCODER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

5

2/6

50 pF

SMALL OUTLINE

SOP16,.3

240 ns

5.2 Amp

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

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

DUAL

R-PDSO-G16

1

6 V

2 mm

5.3 mm

Not Qualified

INVERTED

2 V

.08 mA

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

e4

NOT SPECIFIED

260

10.2 mm

HC/UH

SN74LS148NSR

Texas Instruments

ENCODER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

15 pF

SMALL OUTLINE

SOP16,.3

36 ns

8 Amp

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.25 V

2 mm

5.3 mm

Not Qualified

INVERTED

4.75 V

10 mA

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

e4

30

260

10.3 mm

LS

MC14008BCPG

Onsemi

ADDER/SUBTRACTOR

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

4

5

5/15

IN-LINE

DIP16,.3

800 ns

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

Tin (Sn)

DUAL

R-PDIP-T16

18 V

4.44 mm

7.62 mm

Not Qualified

3 V

e3

260

19.175 mm

4000/14000/40000

CD74HC85M

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TUBE

4.5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

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

1.75 mm

3.9 mm

Not Qualified

TRUE

2 V

.08 mA

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

e4

NOT SPECIFIED

260

9.9 mm

HC

SN74HC148DRG4

Texas Instruments

ENCODER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TR

5

2/6

50 pF

SMALL OUTLINE

SOP16,.25

240 ns

5.2 Amp

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

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

DUAL

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

INVERTED

2 V

.08 mA

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

e4

NOT SPECIFIED

260

9.9 mm

HC/UH

CD4532BE

Texas Instruments

ENCODER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

TUBE

5

5/15

50 pF

IN-LINE

DIP16,.3

440 ns

1.5 Amp

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

18 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

3 V

3 mA

8 TO 3 LINE PRIORITY ENCODER

e4

19.305 mm

4000/14000/40000

CD74HC85M96E4

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,.25

295 ns

5.2 Amp

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

TRUE

2 V

.08 mA

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

e4

30

260

9.9 mm

HC

CD74HC85M96G4

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,.4

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

1.75 mm

3.9 mm

Not Qualified

TRUE

2 V

.08 mA

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

e4

NOT SPECIFIED

260

9.9 mm

HC/UH

SN74HC688NE4

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

TUBE

5

2/6

50 pF

IN-LINE

DIP20,.3

265 ns

5.2 Amp

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

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

DUAL

R-PDIP-T20

6 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

2 V

.08 mA

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

HC/UH

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

CD74HC147M96G4

Texas Instruments

ENCODER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

9

4.5

2/6

SMALL OUTLINE

SOP16,.25

240 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

6 V

1.75 mm

3.9 mm

Not Qualified

TRUE

2 V

9 TO 4 LINE PRIORITY ENCODER

e4

30

260

9.9 mm

HC/UH

CD74HC85PWR

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

TR

4.5

2/6

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

295 ns

5.2 Amp

Arithmetic Circuits

.65 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G16

1

6 V

1.2 mm

4.4 mm

Not Qualified

TRUE

2 V

.08 mA

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

e4

NOT SPECIFIED

260

5 mm

HC/UH

74HC688D,652

NXP Semiconductors

IDENTITY COMPARATOR

AUTOMOTIVE

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

2/6

50 pF

SMALL OUTLINE

SOP20,.4

51 ns

Arithmetic Circuits

1.27 mm

125 Cel

-40 Cel

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

DUAL

R-PDSO-G20

1

6 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

2 V

CASCADABLE

e4

30

260

12.8 mm

HC/UH

SN74ALS518DW

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TUBE

5

5

50 pF

SMALL OUTLINE

SOP20,.4

33 ns

24 Amp

Arithmetic Circuits

1.27 mm

70 Cel

OPEN-COLLECTOR

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

17 mA

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

e4

30

260

12.8 mm

ALS

SN74HC688DWE4

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

2/6

SMALL OUTLINE

SOP20,.4

265 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

CASCADABLE

e4

30

260

12.8 mm

HC/UH

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

74HC688DB,118

NXP Semiconductors

IDENTITY COMPARATOR

AUTOMOTIVE

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

2/6

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

51 ns

Arithmetic Circuits

.65 mm

125 Cel

-40 Cel

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

DUAL

R-PDSO-G20

1

6 V

2 mm

5.3 mm

Not Qualified

INVERTED

2 V

CASCADABLE

e4

30

260

7.2 mm

HC/UH

74HCT280D,653

NXP Semiconductors

PARITY GENERATOR/CHECKER

AUTOMOTIVE

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

9

5

50 pF

SMALL OUTLINE

63 ns

1.27 mm

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.5 V

ODD/EVEN PARITY GENERATOR

e4

8.65 mm

HCT

CD74HC147EE4

Texas Instruments

ENCODER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

9

4.5

2/6

IN-LINE

DIP16,.3

240 ns

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T16

6 V

5.08 mm

7.62 mm

Not Qualified

TRUE

2 V

9 TO 4 LINE PRIORITY ENCODER

e4

19.305 mm

HC/UH

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

MC14585BDG

Onsemi

MAGNITUDE COMPARATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

5/15

SMALL OUTLINE

SOP16,.25

860 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

INVERTED

3 V

e3

30

260

9.9 mm

4000/14000/40000

SN74LS85D

Texas Instruments

MAGNITUDE COMPARATOR

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

1

TTL

4

TUBE

5

5

15 pF

SMALL OUTLINE

SOP16,.25

45 ns

16 Amp

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

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

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

20 mA

CASCADABLE

e4

NOT SPECIFIED

260

9.9 mm

LS

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

74HCT688D,653

NXP Semiconductors

IDENTITY COMPARATOR

AUTOMOTIVE

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

50 pF

SMALL OUTLINE

SOP20,.4

51 ns

Arithmetic Circuits

1.27 mm

125 Cel

-40 Cel

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

DUAL

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

CASCADABLE

e4

30

260

12.8 mm

HCT

CD74HC688M

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TUBE

4.5

2/6

50 pF

SMALL OUTLINE

SOP20,.4

255 ns

5.2 Amp

Arithmetic Circuit

1.27 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G20

1

6 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

2 V

.08 mA

CASCADABLE

e4

NOT SPECIFIED

260

12.8 mm

HC/UH

SN74ALS521DW

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TUBE

5

5

50 pF

SMALL OUTLINE

SOP20,.4

20 ns

24 Amp

Arithmetic Circuits

1.27 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

19 mA

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

e4

30

260

12.8 mm

ALS

SN74LS148DR2

Onsemi

ENCODER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

SMALL OUTLINE

SOP16,.25

55 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

5.25 V

1.75 mm

3.9 mm

Not Qualified

4.75 V

e0

235

9.9 mm

LS

SN74LS148DRE4

Texas Instruments

ENCODER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

15 pF

SMALL OUTLINE

SOP16,.25

36 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

INVERTED

4.75 V

20 mA

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

e4

30

260

9.9 mm

LS

SN74LS148DRG4

Texas Instruments

ENCODER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

SMALL OUTLINE

SOP16,.25

36 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

INVERTED

4.75 V

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

e4

30

260

9.9 mm

LS

SN74LS688NSR

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

1

TTL

8

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

23 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 mm

5.3 mm

Not Qualified

INVERTED

4.85 V

68 mA

WITH PULL-UP RESISTORS ON Q INPUTS; WITH P = Q & P > Q OUTPUTS

e4

NOT SPECIFIED

260

12.6 mm

LS

SN74LS688NSRE4

Texas Instruments

IDENTITY COMPARATOR

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

SMALL OUTLINE

SOP20,.3

23 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

INVERTED

4.85 V

WITH PULL-UP RESISTORS ON Q INPUTS; WITH P = Q & P > Q OUTPUTS

e4

30

260

12.6 mm

LS

CD74HCT688ME4

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

TUBE

5

5

50 pF

SMALL OUTLINE

SOP20,.4

51 ns

4 Amp

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

.08 mA

CASCADABLE

e4

NOT SPECIFIED

260

12.8 mm

HCT

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

MC14585BDR2G

Onsemi

MAGNITUDE COMPARATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

5/15

SMALL OUTLINE

SOP16,.25

860 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

MATTE TIN

DUAL

R-PDSO-G16

1

18 V

1.75 mm

3.9 mm

Not Qualified

INVERTED

3 V

e3

30

260

9.9 mm

4000/14000/40000

SN74LS148NSRE4

Texas Instruments

ENCODER

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

SMALL OUTLINE

SOP16,.3

36 ns

Arithmetic Circuits

1.27 mm

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.25 V

2 mm

5.3 mm

Not Qualified

INVERTED

4.75 V

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

e4

30

260

10.2 mm

LS

74AC521SC

National Semiconductor

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

3

3.3/5

50 pF

SMALL OUTLINE

SOP20,.4

12.5 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

6 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

2 V

CASCADABLE

e0

12.8 mm

AC

CD74HCT85MTE4

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

5

SMALL OUTLINE

SOP16,.25

60 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.5 V

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

e4

30

260

9.9 mm

HCT

CD74HCT85MTG4

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

4

5

5

SMALL OUTLINE

SOP16,.4

60 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.5 V

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

e4

30

260

9.9 mm

HCT

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

JM38510/34701BRA

Texas Instruments

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

MIL-M-38510 Class B

8

TUBE

5

50 pF

IN-LINE

14 ns

20 Amp

2.54 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

32 mA

e0

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

F/FAST

MM74C922J

Texas Instruments

ENCODER

INDUSTRIAL

THROUGH-HOLE

18

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

8

5

IN-LINE

150 ns

2.54 mm

85 Cel

3-STATE

-40 Cel

DUAL

R-GDIP-T18

15 V

5.08 mm

7.62 mm

3 V

LG_MAX

23.24 mm

CMOS

SN74HC148NSRE4

Texas Instruments

ENCODER

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

2/6

SMALL OUTLINE

SOP16,.3

240 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G16

1

6 V

2 mm

5.3 mm

Not Qualified

INVERTED

2 V

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

e4

30

260

10.2 mm

HC/UH

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.