IDENTITY COMPARATOR Digital Arithmetic Circuits 805

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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

TC74HC688AF(F)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

2/6

SMALL OUTLINE

SOP20,.3

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74AC521F(EL)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

12.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

2 V

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

12.8 mm

AC

TC74HCT688AP(F)

Toshiba

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

DUAL

R-PDIP-T20

Not Qualified

TC74HC688AP

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

2/6

50 pF

IN-LINE

DIP20,.3

215 ns

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

6 V

4.45 mm

7.62 mm

Not Qualified

INVERTED

2 V

NOT SPECIFIED

NOT SPECIFIED

24.6 mm

HC/UH

TC74ACT521F(EL,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

TC74HCT688AP

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

5

5

50 pF

IN-LINE

DIP20,.3

40 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

HCT

TC74AC521FW

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

3.3/5

50 pF

SMALL OUTLINE

SOP20,.4

20 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

2.7 mm

7.5 mm

Not Qualified

INVERTED

2 V

NOT AVAILABLE IN JAPAN

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

AC

TC74AC521F

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

3.3/5

50 pF

SMALL OUTLINE

SOP20,.3

20 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

2 V

e0

12.8 mm

AC

TC74ACT521FW

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

2.7 mm

7.5 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

TC74ACT521F(EL)

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

TC74HC688AF-TP2

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

43 ns

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

CASCADABLE

e0

12.8 mm

HC/UH

TC74AC520F(TP2)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

12.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

2 V

PULL-UP RESISTORS ON B INPUTS; CASCADABLE

12.8 mm

AC

TC74AC520FW-ELP

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

12.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

2.7 mm

7.5 mm

Not Qualified

INVERTED

2 V

PULL-UP RESISTORS ON B INPUTS; CASCADABLE

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

AC

TC74HCT688AF(EL)

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

TC74HC688AF(EL,F)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

2/6

SMALL OUTLINE

SOP20,.3

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74HC688AF-TP1EL

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

43 ns

1.27 mm

85 Cel

-40 Cel

TIN COPPER/TIN SILVER

DUAL

R-PDSO-G20

6 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

2 V

CASCADABLE

e2

12.8 mm

HC/UH

TC74HC688AF-TP1

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

43 ns

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

CASCADABLE

e0

12.8 mm

HC/UH

TC74HC688AF-EL

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

43 ns

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

CASCADABLE

e0

12.8 mm

HC/UH

TC74AC520P

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

16

3

3.3/5

IN-LINE

DIP20,.3

20 ns

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

5.5 V

4.45 mm

7.62 mm

Not Qualified

INVERTED

2 V

e0

24.6 mm

AC

TC74HC688AF-TP2EL

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

43 ns

1.27 mm

85 Cel

-40 Cel

TIN COPPER/TIN SILVER

DUAL

R-PDSO-G20

6 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

2 V

CASCADABLE

e2

12.8 mm

HC/UH

TC74HC688AFW

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

2/6

50 pF

SMALL OUTLINE

SOP20,.4

43 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

6 V

2.7 mm

7.5 mm

Not Qualified

INVERTED

2 V

CASCADABLE

e0

12.8 mm

HC/UH

TC74HCT688AF-TP1EL

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

40 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

12.8 mm

HCT

TC74AC521F(TP2)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

12.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

2 V

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

12.8 mm

AC

TC74AC521F(TP1)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

12.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

2 V

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

12.8 mm

AC

TC74HCT688AF-EL

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

40 ns

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

CASCADABLE

e0

12.8 mm

HCT

TC74ACT520P

Toshiba

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

TC74AC521F(F)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

2.5/5

SMALL OUTLINE

SOP20,.3

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74AC521F(EL,F)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

2.5/5

SMALL OUTLINE

SOP20,.3

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74HCT688AF-TP1

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

40 ns

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

CASCADABLE

e0

12.8 mm

HCT

TC74HCT688AF-TP2EL

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

40 ns

1.27 mm

85 Cel

-40 Cel

TIN COPPER/TIN SILVER

DUAL

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

4.5 V

CASCADABLE

e2

12.8 mm

HCT

TC74ACT521F(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

TC74HCT688AF-TP2

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

40 ns

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

CASCADABLE

e0

12.8 mm

HCT

TC74AC520F

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

3.3/5

SMALL OUTLINE

SOP20,.3

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

1.8 mm

5.3 mm

Not Qualified

e0

12.8 mm

TC74HC688AP(F)

Toshiba

IDENTITY 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

Not Qualified

TC74ACT520F

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

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

e0

TC74ACT521F(TP1)

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

TC74AC520F(EL)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

12.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

2 V

PULL-UP RESISTORS ON B INPUTS; CASCADABLE

12.8 mm

AC

TC74ACT521P(F)

Toshiba

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

DUAL

R-PDIP-T20

Not Qualified

TC74AC520F(TP1)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

50 pF

SMALL OUTLINE

12.5 ns

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

5.5 V

1.8 mm

5.3 mm

Not Qualified

INVERTED

2 V

PULL-UP RESISTORS ON B INPUTS; CASCADABLE

12.8 mm

AC

TC74AC521P

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

CMOS

8

3.3/5

50 pF

IN-LINE

DIP20,.3

20 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

2 V

NOT SPECIFIED

NOT SPECIFIED

24.6 mm

AC

TC74HC688AFW-ELP

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

2/6

50 pF

SMALL OUTLINE

SOP20,.4

43 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G20

6 V

2.7 mm

7.5 mm

Not Qualified

INVERTED

2 V

CASCADABLE

e0

12.8 mm

HC/UH

TC74HCT688AF(EL,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

TC74HC688AF(EL)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

2/6

SMALL OUTLINE

SOP20,.3

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G20

Not Qualified

TC74AC520FW

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

16

3

3.3/5

SMALL OUTLINE

SOP20,.4

20 ns

Arithmetic Circuits

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

5.5 V

2.7 mm

7.5 mm

Not Qualified

INVERTED

2 V

e0

12.8 mm

AC

TC74ACT521F

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

CMOS

8

5

5

50 pF

SMALL OUTLINE

SOP20,.3

13 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

ACT

TC74ACT521FW-ELP

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

2.7 mm

7.5 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

TC74ACT521FW(ELP)

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

DUAL

R-PDSO-G20

Not Qualified

TC74AC521P(F)

Toshiba

IDENTITY COMPARATOR

INDUSTRIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

2.5/5

IN-LINE

DIP20,.3

Arithmetic Circuits

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T20

Not Qualified

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.