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

SN54HC381J

Texas Instruments

ARITHMETIC LOGIC UNIT

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

SNJ54HC679FK-00

Texas Instruments

ADDRESS COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

12

5

50 pF

CHIP CARRIER

240 ns

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

2 V

WITH INHIBIT

8.89 mm

HC/UH

SNJ54AC11520J

Texas Instruments

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

38535Q/M;38534H;883B

3.3/5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

54AC11520FK

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

8

5

3.3/5

50 pF

CHIP CARRIER

LCC20,.35SQ

12.3 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

3 V

WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

AC

SNJ54F382J-00

Texas Instruments

ARITHMETIC LOGIC UNIT

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

5

IN-LINE

10 ns

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS; OVERFLOW OUTPUT FOR 2'S COMPLEMENT ARITHMETIC

24.195 mm

F/FAST

SN54LS682J

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

NO

1

TTL

8

TUBE

5

5

45 pF

IN-LINE

DIP20,.3

30 ns

24 Amp

Arithmetic Circuit

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

70 mA

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

e0

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

LS

SN54ALS680FH-00

Texas Instruments

ADDRESS COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

12

5

CHIP CARRIER

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.54 mm

8.89 mm

Not Qualified

INVERTED

4.5 V

WITH OUTPUT LATCH

8.89 mm

ALS

SN54ALS520J-00

Texas Instruments

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

8

5

50 pF

IN-LINE

25 ns

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

19 mA

WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE

24.195 mm

ALS

SNC54AS282FH

Texas Instruments

LOOK-AHEAD CARRY GENERATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

TTL

MIL-STD-883 Class B (Modified)

CHIP CARRIER

LCC20,.35SQ

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SNJ54ACT11521J

Texas Instruments

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

CMOS

38535Q/M;38534H;883B

5

5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T20

Not Qualified

SNJ54ALS689FH-00

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

8

5

50 pF

CHIP CARRIER

25 ns

1.27 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.54 mm

8.89 mm

Not Qualified

INVERTED

4.5 V

19 mA

CASCADABLE

8.89 mm

ALS

SNJ54LS382J

Texas Instruments

ARITHMETIC LOGIC UNIT

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

38535Q/M;38534H;883B

4

5

5

15 pF

IN-LINE

DIP20,.3

41 ns

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

65 mA

CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY LOOKAHEAD

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

LS

SN54ALS522FK

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

8

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

25 ns

Arithmetic Circuits

1.27 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

4.5 V

17 mA

WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

ALS

SN54F521FK

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

8

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

12 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

4.5 V

32 mA

CASCADABLE

8.89 mm

F/FAST

SN54LS689FK

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

8

5

5

45 pF

CHIP CARRIER

LCC20,.35SQ

35 ns

Arithmetic Circuits

1.27 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

4.5 V

65 mA

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

SN54AS280FH-00

Texas Instruments

PARITY GENERATOR/CHECKER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

9

5

CHIP CARRIER

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.54 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

ODD/EVEN PARITY GENERATOR

8.89 mm

AS

SN54HC679FK-00

Texas Instruments

ADDRESS COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

12

5

50 pF

CHIP CARRIER

240 ns

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

2 V

WITH INHIBIT

8.89 mm

HC/UH

54ACT11520J

Texas Instruments

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

8

5

5

50 pF

IN-LINE

DIP20,.3

14.8 ns

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

ACT

SN54ALS527FH-00

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

12

5

CHIP CARRIER

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.54 mm

8.89 mm

Not Qualified

INVERTED

4.5 V

8 FUSE-PROGRAMMABLE AND 4 CONVENTIONAL INPUTS FOR PORT B; CASCADABLE

8.89 mm

ALS

SNJ54F519J-00

Texas Instruments

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

8

5

IN-LINE

11.5 ns

2.54 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

CASCADABLE

24.195 mm

F/FAST

SNJ54ALS527FH-00

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

12

5

CHIP CARRIER

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.54 mm

8.89 mm

Not Qualified

INVERTED

4.5 V

8 FUSE-PROGRAMMABLE AND 4 CONVENTIONAL INPUTS FOR PORT B; CASCADABLE

8.89 mm

ALS

SN54S381J-00

Texas Instruments

ARITHMETIC LOGIC UNIT

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

5

15 pF

IN-LINE

25 ns

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

160 mA

CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS

24.195 mm

S

SNJ54HC682FK

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

MIL-PRF-38535

8

5

2/6

50 pF

CHIP CARRIER

LCC20,.35SQ

413 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

2 V

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

8.89 mm

HC/UH

SN54S381J

Texas Instruments

ARITHMETIC LOGIC UNIT

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

TTL

4

5

5

15 pF

IN-LINE

DIP20,.3

25 ns

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

160 mA

CAPABLE OF 3 LOGIC & ARITHMETIC OPERATIONS

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

S

SN54HC682J-00

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

8

5

50 pF

IN-LINE

413 ns

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

6 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

2 V

WITH PULLUP RESISTORS ON B INPUTS

24.195 mm

HC/UH

SN54HC679FH

Texas Instruments

ADDRESS COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

CMOS

CHIP CARRIER

LCC20,.35SQ

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

M38510/34201B2A

Texas Instruments

ADDER/SUBTRACTOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

MIL-PRF-38535 Class B

4

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

14 ns

20 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

55 mA

e0

8.89 mm

F/FAST

SNJ54ALS280FK

Texas Instruments

PARITY GENERATOR/CHECKER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

38535Q/M;38534H;883B

9

5

50 pF

CHIP CARRIER

LCC20,.35SQ

24 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

16 mA

ODD/EVEN PARITY GENERATOR

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

ALS

SNJ54HC679J-00

Texas Instruments

ADDRESS COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

12

5

50 pF

IN-LINE

240 ns

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

6 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

2 V

WITH INHIBIT

24.195 mm

HC/UH

SN54ALS679J-00

Texas Instruments

ADDRESS COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

12

5

50 pF

IN-LINE

35 ns

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

28 mA

WITH INHIBIT

24.195 mm

ALS

SN54LS148FK

Texas Instruments

ENCODER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

8

5

5

15 pF

CHIP CARRIER

LCC20,.35SQ

56 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

4.5 V

20 mA

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

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

SN54AS182FH-00

Texas Instruments

LOOK-AHEAD CARRY GENERATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

4

5

CHIP CARRIER

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.54 mm

8.89 mm

Not Qualified

4.5 V

WITH HIGHER ORDER LOOKAHEAD

8.89 mm

AS

SNC54ALS680FH

Texas Instruments

ADDRESS COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

TTL

MIL-STD-883 Class B (Modified)

CHIP CARRIER

LCC20,.35SQ

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SNJ54ALS520J

Texas Instruments

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

MIL-PRF-38535

8

TUBE

5

5

50 pF

IN-LINE

DIP20,.3

25 ns

24 Amp

Arithmetic Circuits

2.54 mm

125 Cel

3-STATE

-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

19 mA

WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE

e0

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

ALS

SN54HC679J-00

Texas Instruments

ADDRESS COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

12

5

50 pF

IN-LINE

240 ns

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

6 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

2 V

WITH INHIBIT

24.195 mm

HC/UH

M38510/34701SSA

Texas Instruments

IDENTITY COMPARATOR

MILITARY

FLAT

20

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

1

TTL

MIL-PRF-38535 Class S

8

5

FLATPACK

15 ns

125 Cel

-55 Cel

DUAL

R-GDFP-F20

5.5 V

Not Qualified

INVERTED

4.5 V

F/FAST

SNJ54HC680FK-00

Texas Instruments

ADDRESS COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

12

5

50 pF

CHIP CARRIER

90 ns

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

2 V

WITH OUTPUT LATCH

8.89 mm

HC/UH

SN54ALS519FH

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

TTL

5

5

CHIP CARRIER

LCC20,.35SQ

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SN54LS685J

Texas Instruments

MAGNITUDE COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

1

TTL

8

5

5

45 pF

IN-LINE

DIP20,.3

35 ns

Arithmetic Circuits

2.54 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

DUAL

R-CDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

65 mA

WITH A = B & A > B OUTPUTS

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

LS

SNJ54HC381FK

Texas Instruments

ARITHMETIC LOGIC UNIT

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

CMOS

38535Q/M;38534H;883B

CHIP CARRIER

LCC20,.35SQ

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SN54HC688FKR

Texas Instruments

IDENTITY COMPARATOR

INDUSTRIAL

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

CMOS

8

5

CHIP CARRIER

313 ns

1.27 mm

85 Cel

-40 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

2 V

CASCADABLE

8.89 mm

HC/UH

54AC11521J

Texas Instruments

IDENTITY COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

CMOS

8

5

3.3/5

50 pF

IN-LINE

DIP20,.3

12.2 ns

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

3 V

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

AC

JM38510/36002B2A

Texas Instruments

ENCODER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

MIL-M-38510 Class B

8

5

CHIP CARRIER

55 ns

1.27 mm

125 Cel

3-STATE

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

COMPLEMENTARY

4.5 V

8 TO 3 LINE PRIORITY ENCODER

8.89 mm

LS

SN54ALS688FK

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

8

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

25 ns

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

INVERTED

4.5 V

19 mA

CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

ALS

SN54AS282J-00

Texas Instruments

LOOK-AHEAD CARRY GENERATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

5

IN-LINE

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

WITH HIGHER ORDER LOOKAHEAD; WITH ACTIVE HIGH OR LOW SELECTABLE CARRY INPUTS

24.195 mm

AS

SN54ALS688FH

Texas Instruments

IDENTITY COMPARATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

YES

TTL

5

5

CHIP CARRIER

LCC20,.35SQ

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

SN54AS282FK

Texas Instruments

LOOK-AHEAD CARRY GENERATOR

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

1

TTL

4

5

CHIP CARRIER

LCC20,.35SQ

Arithmetic Circuits

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

4.5 V

WITH HIGHER ORDER LOOKAHEAD; WITH ACTIVE HIGH OR LOW SELECTABLE CARRY INPUTS

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

AS

SNJ54ALS680J

Texas Instruments

ADDRESS COMPARATOR

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

38535Q/M;38534H;883B

12

5

50 pF

IN-LINE

DIP20,.3

43 ns

Arithmetic Circuits

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-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

24.195 mm

ALS

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.