J BEND Multiplexer & Demultiplexer 288

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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 Input Conditioning No. of Functions Maximum Frequency At Nominal Supply Technology Screening Level No. of Inputs No. of Bits Translation Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Load Capacitance (CL) No. of Inverted Outputs Package Style (Meter) Package Equivalence Code Propagation Delay (tpd) Maximum I (ol) Sub-Category Terminal Pitch Maximum Operating Temperature Count Direction Output Characteristics Trigger Type Maximum Same Edge Skew (tskwd) Minimum Operating Temperature Terminal Finish No. of True Outputs Terminal Position No. of Ports Control Type Minimum fmax 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) No. of Outputs Peak Reflow Temperature (C) Length Family

SN74AS158FN-00

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

50 pF

CHIP CARRIER

10.5 ns

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

1

8.9662 mm

AS

SN74AS151FN-00

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

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

COMPLEMENTARY

4.5 V

1

8.9662 mm

AS

SN74AS850FN-00

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

16

5

CHIP CARRIER

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J28

5.5 V

4.57 mm

11.5062 mm

Not Qualified

COMPLEMENTARY

4.5 V

1

11.5062 mm

AS

SN74HC152FN

Texas Instruments

MULTIPLEXER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

8

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

85 Cel

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74HC253FN3

Texas Instruments

MULTIPLEXER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

4

2/6

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

85 Cel

3-STATE

-40 Cel

QUAD

S-PQCC-J20

SN74HC153FN

Texas Instruments

MULTIPLEXER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

CMOS

4

2/6

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

85 Cel

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS352FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

38 ns

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

INVERTED

4.75 V

10 mA

NOT SPECIFIED

1

NOT SPECIFIED

8.9662 mm

LS

SN74S157FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74AS158FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

SN74AS851FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

16

5

CHIP CARRIER

LDCC28,.5SQ

20 ns

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J28

5.5 V

4.57 mm

11.5062 mm

Not Qualified

COMPLEMENTARY

4.5 V

NOT SPECIFIED

1

NOT SPECIFIED

11.5062 mm

AS

SN74LS151FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

30 ns

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

10 mA

NOT SPECIFIED

1

NOT SPECIFIED

8.9662 mm

LS

SN74AS153FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74HC251FN

Texas Instruments

MULTIPLEXER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

8

2/6

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

85 Cel

3-STATE

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74S158FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74LS354FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

45 pF

CHIP CARRIER

LDCC20,.4SQ

45 ns

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

46 mA

TRANSPARENT ADDRESS LATCHES

NOT SPECIFIED

1

NOT SPECIFIED

8.9662 mm

LS

SN74LS157FNR

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

15 pF

CHIP CARRIER

27 ns

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

16 mA

1

8.9662 mm

LS

SN74LS353FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

SN74LS354FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

SN74AS352FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74LS257BFNR

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

45 pF

CHIP CARRIER

24 ns

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

18 mA

1

8.9662 mm

LS

SN74ALS257FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74S257FNR

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

15 pF

CHIP CARRIER

15 ns

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

93 mA

1

8.9662 mm

S

SN74AS298FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

5

CHIP CARRIER

LDCC20,.4SQ

20 Amp

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

Not Qualified

36 mA

NOT SPECIFIED

NOT SPECIFIED

SN74AS353FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

5

CHIP CARRIER

LDCC20,.4SQ

48 Amp

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

31 mA

NOT SPECIFIED

NOT SPECIFIED

SN74HC157FN

Texas Instruments

MULTIPLEXER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

CMOS

2

2/6

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

85 Cel

-40 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74LS253FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

32 ns

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

12 mA

NOT SPECIFIED

1

NOT SPECIFIED

8.9662 mm

LS

SN74AS258FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

Not Qualified

SN74AS157FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

SN74S157FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

15 ns

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

78 mA

NOT SPECIFIED

1

NOT SPECIFIED

8.9662 mm

S

SN74AS257FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

SN74ALS153FN-00

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

50 pF

CHIP CARRIER

21 ns

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.5 V

14 mA

1

8.9662 mm

ALS

SN74HC251FN3

Texas Instruments

MULTIPLEXER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

CMOS

8

2/6

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

85 Cel

3-STATE

-40 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74AS250FNR

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

16

5

CHIP CARRIER

10 ns

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J28

5.5 V

4.57 mm

11.5062 mm

Not Qualified

INVERTED

4.5 V

1

11.5062 mm

AS

SN74AS850FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

16

5

CHIP CARRIER

LDCC28,.5SQ

17.5 ns

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J28

5.5 V

4.57 mm

11.5062 mm

Not Qualified

COMPLEMENTARY

4.5 V

NOT SPECIFIED

1

NOT SPECIFIED

11.5062 mm

AS

SN74AS151FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS153FNR

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

15 pF

CHIP CARRIER

38 ns

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

10 mA

1

8.9662 mm

LS

SN74LS258BFNR

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

TTL

2

5

45 pF

CHIP CARRIER

24 ns

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

INVERTED

4.75 V

15 mA

1

8.9662 mm

LS

SN74HC604FN3

Texas Instruments

MULTIPLEXER

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

8

CMOS

2

CHIP CARRIER

LDCC28,.5SQ

Multiplexer/Demultiplexers

1.27 mm

85 Cel

3-STATE

-40 Cel

QUAD

S-PQCC-J28

SN74LS357FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

OPEN-COLLECTOR

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74HC258FN3

Texas Instruments

MULTIPLEXER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

4

CMOS

2

2/6

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

85 Cel

3-STATE

-40 Cel

QUAD

S-PQCC-J20

SN74AS857FN-00

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6

TTL

2

5

50 pF

CHIP CARRIER

13 ns

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J28

5.5 V

4.57 mm

11.5062 mm

Not Qualified

CONFIGURABLE

4.5 V

175 mA

1

11.5062 mm

AS

SN74LS151FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

SN74ALS352FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74AS250FN-00

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

16

5

CHIP CARRIER

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J28

5.5 V

4.57 mm

11.5062 mm

Not Qualified

INVERTED

4.5 V

1

11.5062 mm

AS

SN74LS355FNR

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

45 pF

CHIP CARRIER

49 ns

1.27 mm

70 Cel

OPEN-COLLECTOR

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

46 mA

TRANSPARENT ADDRESS LATCHES

1

8.9662 mm

LS

SN74LS251FN3

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

CHIP CARRIER

LDCC20,.4SQ

Multiplexer/Demultiplexers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74S251FNR

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

15 pF

CHIP CARRIER

19.5 ns

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

1

8.9662 mm

S

SN74S151FN

Texas Instruments

MULTIPLEXER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

15 pF

CHIP CARRIER

LDCC20,.4SQ

18 ns

Multiplexer/Demultiplexers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

COMPLEMENTARY

4.75 V

70 mA

NOT SPECIFIED

1

NOT SPECIFIED

8.9662 mm

S

Multiplexer & Demultiplexer

Multiplexers and demultiplexers are electronic circuits that are used to transmit and receive multiple signals over a single channel. They are essential components of digital systems and are used to reduce the number of transmission lines required to transmit multiple signals.

A multiplexer, also known as a mux, is a digital circuit that can select one of several input signals and transmit it to a single output line based on a control signal. A multiplexer can have two or more inputs and a single output, and the selection of the input is determined by the binary value of the control signal. Multiplexers are used to reduce the number of transmission lines required to transmit multiple signals over a long distance.

A demultiplexer, also known as a demux, is a digital circuit that can distribute a single input signal to one of several output lines based on a control signal. A demultiplexer can have a single input and two or more outputs, and the selection of the output is determined by the binary value of the control signal. Demultiplexers are used to receive multiple signals transmitted over a single line.

Multiplexers and demultiplexers are commonly used together in digital systems to transmit and receive multiple signals over a single channel. They are used in various applications, including digital signal processing, telecommunications, and data storage systems. Multiplexers and demultiplexers are also used in memory systems to store and retrieve data from memory cells.

Multiplexers and demultiplexers can be designed using various technologies, including transistor-transistor logic (TTL), complementary metal-oxide-semiconductor (CMOS), and field-programmable gate arrays (FPGAs). They can also be cascaded together to increase the number of inputs or outputs.