20 Logic Gates 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 Inputs No. of Bits Translation 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 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) Peak Reflow Temperature (C) Length Family

M38510/30004B2X

Texas Instruments

INVERTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

6

TTL

1

5

50 pF

CHIP CARRIER

55 ns

4 Amp

125 Cel

OPEN-COLLECTOR

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Not Qualified

4.5 V

6.6 mA

LS

74S20FN

Texas Instruments

NAND GATE

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

15 pF

CHIP CARRIER

5 ns

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

4.75 V

18 mA

8.9662 mm

S

SNC54AS34FH

Texas Instruments

BUFFER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

6

TTL

MIL-STD-883 Class B (Modified)

1

5

5

CHIP CARRIER

LCC20,.35SQ

6.5 ns

20 Amp

Gates

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

34.6 mA

74LS19FN

Texas Instruments

INVERTER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

6

TTL

1

5

15 pF

CHIP CARRIER

30 ns

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

4.75 V

30 mA

8.9662 mm

LS

M38510/38401B2A

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

TTL

MIL-PRF-38535 Class B

2

5

5

CHIP CARRIER

LCC20,.35SQ

10 ns

12 Amp

Gate

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Qualified

4.5 V

7.8 mA

ALS

54F14LMQB

Texas Instruments

INVERTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

6

TTL

MIL-STD-883

1

5

CHIP CARRIER

13 ns

1.27 mm

125 Cel

3-STATE

-55 Cel

QUAD

S-CQCC-N20

5.5 V

1.91 mm

8.89 mm

4.5 V

4000V ESD PROTECTION

8.89 mm

F/FAST

M38510/37301B2A

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

TTL

MIL-M-38510 Class B

2

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

16 ns

.4 Amp

Gate

1.27 mm

125 Cel

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

4.5 V

4 mA

e0

8.89 mm

ALS

M38510/30502B2A

Texas Instruments

XOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

TTL

MIL-M-38510 Class B

2

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

30 ns

.8 Amp

Gate

1.27 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

4.5 V

10 mA

e0

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

M38510/31001B2A

Texas Instruments

AND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

3

TTL

MIL-M-38510 Class B

3

5

5

CHIP CARRIER

LCC20,.35SQ

20 ns

4 Amp

Gate

1.27 mm

125 Cel

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

4.5 V

6.6 mA

e0

8.89 mm

LS

M38510/33001B2A

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

TTL

MIL-PRF-38535 Class B

2

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

7 ns

1 Amp

Gate

1.27 mm

125 Cel

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

4.5 V

10.2 mA

e0

8.89 mm

F/FAST

M38510/37001B2A

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

TTL

MIL-M-38510 Class B

2

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

14 ns

.4 Amp

Gate

1.27 mm

125 Cel

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

4.5 V

3 mA

e0

8.89 mm

ALS

M38510/65001B2X

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

CMOS

2

5

50 pF

CHIP CARRIER

135 ns

4 Amp

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Qualified

2 V

.01 mA

NOT APPLICABLE

NOT APPLICABLE

8.89 mm

HC/UH

84039012X

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

2

CMOS

MIL-PRF-38535

4

5

CHIP CARRIER

165 ns

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Qualified

2 V

NOT APPLICABLE

NOT APPLICABLE

8.89 mm

HC/UH

54ACT11027FK

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

3

CMOS

3

5

50 pF

CHIP CARRIER

LCC20,.35SQ

10 ns

24 Amp

Gates

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

CENTER PIN VCC AND GND

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

ACT

SNC54ALS37AFH

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

TTL

MIL-STD-883 Class B (Modified)

5

5

CHIP CARRIER

LCC20,.35SQ

Gates

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SNC54AS804AJ

Texas Instruments

NAND GATE

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

NO

6

TTL

MIL-STD-883 Class B (Modified)

2

5

5

IN-LINE

DIP20,.3

9 ns

Gates

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T20

5.5 V

Not Qualified

4.5 V

27 mA

54ACT11004J

Texas Instruments

INVERTER

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

6

CMOS

1

5

5

50 pF

IN-LINE

DIP20,.3

10.3 ns

24 Amp

Gates

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

CENTER PIN VCC AND GND

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

ACT

54LS11LMQB

Texas Instruments

AND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

3

TTL

MIL-STD-883

3

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

18 ns

4 Amp

Gates

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

1.905 mm

8.89 mm

Not Qualified

4.5 V

6.6 mA

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

M38510/34501B2X

Texas Instruments

XOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

4

TTL

2

5

CHIP CARRIER

8.5 ns

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Not Qualified

4.5 V

F/FAST

M38510/37402B2X

Texas Instruments

AND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

3

TTL

3

5

CHIP CARRIER

23 ns

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Not Qualified

4.5 V

ALS

M38510/65102B2X

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

UNSPECIFIED

YES

3

CMOS

MIL-M-38510 Class B

3

4.5

CHIP CARRIER

22 ns

125 Cel

-55 Cel

QUAD

S-XQCC-N20

6 V

Not Qualified

2 V

HC/UH

SNC54AS804AFH

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

6

TTL

MIL-STD-883 Class B (Modified)

2

5

5

CHIP CARRIER

LCC20,.35SQ

9 ns

Gates

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

27 mA

M38510/65001B2A

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

CMOS

MIL-M-38510 Class B

2

TUBE

5

2/6

50 pF

CHIP CARRIER

LCC20,.35SQ

135 ns

5.2 Amp

Gate

1.27 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Qualified

2 V

.01 mA

e0

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

HC/UH

M38510/30005B2X

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

3

TTL

3

5

50 pF

CHIP CARRIER

24 ns

4 Amp

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Qualified

4.5 V

3.3 mA

LS

54LS12FK

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

3

TTL

3

5

15 pF

CHIP CARRIER

28 ns

1.27 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Not Qualified

4.5 V

3.3 mA

8.89 mm

LS

74LS11FN

Texas Instruments

AND GATE

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

3

TTL

3

5

15 pF

CHIP CARRIER

20 ns

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

4.75 V

6.6 mA

8.9662 mm

LS

SNC54ALS12FH

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

3

TTL

MIL-STD-883 Class B (Modified)

3

CHIP CARRIER

LCC20,.35SQ

59 ns

Gates

1.27 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

SN5J4HCU04FKR

Texas Instruments

INVERTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

6

CMOS

1

5

CHIP CARRIER

120 ns

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Not Qualified

2 V

8.89 mm

HC/UH

M38510/30501B2X

Texas Instruments

OR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

TTL

2

5

50 pF

CHIP CARRIER

35 ns

4 Amp

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Qualified

4.5 V

9.8 mA

LS

SNC54ALS808J

Texas Instruments

AND GATE

MILITARY

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

NO

6

TTL

MIL-STD-883 Class B (Modified)

2

5

5

IN-LINE

DIP20,.3

11 ns

12 Amp

Gates

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T20

5.5 V

Not Qualified

4.5 V

M38510/65751B2X

Texas Instruments

INVERTER

MILITARY

NO LEAD

20

QCCN

SQUARE

UNSPECIFIED

YES

6

CMOS

1

5

CHIP CARRIER

23 ns

125 Cel

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

HCT

SNC54ALS04FH

Texas Instruments

INVERTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

6

TTL

MIL-STD-883 Class B (Modified)

1

5

5

CHIP CARRIER

LCC20,.35SQ

14 ns

Gates

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

SNC54ALS28FH

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

4

TTL

MIL-STD-883 Class B (Modified)

2

5

5

CHIP CARRIER

LCC20,.35SQ

16 ns

Gates

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

NOT SPECIFIED

NOT SPECIFIED

M38510/30302B2A

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

3

TTL

MIL-PRF-38535 Class B

3

TUBE

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

15 ns

.8 Amp

Gate

1.27 mm

125 Cel

-55 Cel

TIN LEAD

QUAD

S-CQCC-N20

5.5 V

2.03 mm

8.89 mm

Qualified

4.5 V

6.8 mA

e0

8.89 mm

LS

SNCDC203DW

Texas Instruments

INVERTER

OTHER

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

6

CMOS

1

3.3

30 pF

SMALL OUTLINE

6.1 ns

1.27 mm

70 Cel

25 Cel

DUAL

R-PDSO-G20

3.6 V

2.65 mm

7.5 mm

Not Qualified

3 V

LOW-SKEW PROPAGATION DELAY

12.8 mm

203

54LS20LMQB

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

2

TTL

MIL-STD-883

4

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

15 ns

4 Amp

Gates

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

1.905 mm

8.89 mm

Not Qualified

4.5 V

2.2 mA

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

LS

74S11FN

Texas Instruments

AND GATE

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

3

TTL

3

5

15 pF

CHIP CARRIER

7.5 ns

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

4.75 V

42 mA

8.9662 mm

S

M38510/30302B2X

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

3

TTL

3

5

50 pF

CHIP CARRIER

30 ns

40 Amp

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Qualified

4.5 V

6.8 mA

LS

SNC54ALS15FH

Texas Instruments

AND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

3

TTL

MIL-STD-883 Class B (Modified)

3

5

5

CHIP CARRIER

LCC20,.35SQ

59 ns

Gates

1.27 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

84041012X

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

4

CMOS

MIL-PRF-38535

2

5

CHIP CARRIER

135 ns

1.27 mm

125 Cel

-55 Cel

QUAD

S-CQCC-N20

6 V

2.03 mm

8.89 mm

Qualified

2 V

NOT APPLICABLE

NOT APPLICABLE

8.89 mm

HC/UH

M38510/38402B2X

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

4

TTL

2

5

CHIP CARRIER

10 ns

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Not Qualified

4.5 V

ALS

M38510/31302B2X

Texas Instruments

INVERTER

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

YES

6

TTL

1

5

50 pF

CHIP CARRIER

52 ns

4 Amp

125 Cel

-55 Cel

QUAD

S-CQCC-N20

5.5 V

Qualified

4.5 V

21 mA

LS

SNC54HC51FK

Texas Instruments

AND-OR-INVERT GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

2

CMOS

MIL-STD-883 Class B (Modified)

6

5

2/6

CHIP CARRIER

LCC20,.35SQ

210 ns

Gates

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

6 V

Not Qualified

2 V

M38510/65751B2A

Texas Instruments

INVERTER

MILITARY

NO LEAD

20

QCCN

SQUARE

UNSPECIFIED

YES

6

CMOS

MIL-PRF-38535 Class B

1

5

CHIP CARRIER

23 ns

125 Cel

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

HCT

SNC54ALS38FH

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

4

TTL

MIL-STD-883 Class B (Modified)

2

5

5

CHIP CARRIER

LCC20,.35SQ

59 ns

Gates

1.27 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

SNC54AS805AFH

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC

NO

YES

6

TTL

MIL-STD-883 Class B (Modified)

2

5

5

CHIP CARRIER

LCC20,.35SQ

4.8 ns

Gates

1.27 mm

125 Cel

-55 Cel

QUAD

S-XQCC-N20

5.5 V

Not Qualified

4.5 V

32 mA

54ACT11020FK

Texas Instruments

NAND GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

2

CMOS

4

5

50 pF

CHIP CARRIER

LCC20,.35SQ

9.8 ns

24 Amp

Gates

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

CENTER PIN VCC AND GND

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

ACT

54ACT11002FK

Texas Instruments

NOR GATE

MILITARY

NO LEAD

20

QCCN

SQUARE

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

CMOS

2

5

5

50 pF

CHIP CARRIER

LCC20,.35SQ

9.5 ns

24 Amp

Gates

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

CENTER PIN VCC AND GND

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

ACT

Logic Gates

Logic gates are electronic circuits that perform basic logical operations on one or more inputs to produce a single output. They are the building blocks of digital circuits and are used to implement digital logic functions, such as AND, OR, NOT, XOR, and NAND.

Logic gates are designed using various technologies, including transistor-transistor logic (TTL), complementary metal-oxide-semiconductor (CMOS), and field-programmable gate arrays (FPGAs). They can be classified into three main types based on their operation: combinational logic gates, sequential logic gates, and programmable logic gates.

Combinational logic gates are logic gates that produce an output based solely on the current input values. These gates include the AND gate, OR gate, NOT gate, XOR gate, and NAND gate. The output of a combinational logic gate depends on the input values and the logic function implemented by the gate.

Sequential logic gates are logic gates that have memory elements and can store information. These gates include the SR flip-flop, D flip-flop, JK flip-flop, and T flip-flop. The output of a sequential logic gate depends on the current input values and the previous state of the gate.

Programmable logic gates are logic gates that can be programmed to implement different logic functions. These gates include programmable logic arrays (PLAs), programmable array logic (PALs), and field-programmable gate arrays (FPGAs). Programmable logic gates can be reprogrammed to adapt to changing system requirements.

Logic gates are used in various applications, including digital signal processing, control systems, and memory systems. They are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.