STMicroelectronics Logic Gates 2,398

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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

HCF4023BF

STMicroelectronics

NAND GATE

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

NO

3

CMOS

3

5

3/15

50 pF

IN-LINE

DIP14,.3

250 ns

Gates

2.54 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-XDIP-T14

15 V

Not Qualified

3 V

e0

M74HC4078C1R

STMicroelectronics

OR/NOR GATE

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

NO

YES

1

CMOS

8

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

24 ns

4 Amp

Gates

1.27 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

2 V

e3

8.9662 mm

HC/UH

HCF4019M013TR

STMicroelectronics

AND-OR GATE

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

TR

5

50 pF

SMALL OUTLINE

300 ns

1.27 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G16

3

20 V

1.75 mm

3.9 mm

Not Qualified

3 V

CONFIGURABLE AS QUAD 2:1 MUX

e4

30

260

9.9 mm

4000/14000/40000

RHFACT14K04V

STMicroelectronics

INVERTER

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

YES

6

CMOS

MIL-PRF-38535 Class V

1

STRIP PACK

5

FLATPACK

FL14,.25

1.27 mm

150 Cel

-55 Cel

DUAL

R-CDFP-F14

5.5 V

2.72 mm

6.345 mm

4.5 V

9.5 mm

ACT

5962F8769903VCC

STMicroelectronics

NAND GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC

NO

NO

4

CMOS

38535V;38534K;883S

2

5

5

50 pF

IN-LINE

DIP14,.3

24 Amp

Gates

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T14

5.5 V

Qualified

4.5 V

74AC11MTR

STMicroelectronics

AND GATE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

3

CMOS

3

TR

3.3

2/6

50 pF

SMALL OUTLINE

SOP14,.25

10.5 ns

12 Amp

Gates

1.27 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-PDSO-G14

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

e0

8.65 mm

AC

HCF4082M013TR

STMicroelectronics

AND GATE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

2

CMOS

4

TR

5

5/15

50 pF

SMALL OUTLINE

SOP14,.15

250 ns

.36 Amp

Gates

1.27 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-PDSO-G14

20 V

1.75 mm

3.9 mm

Not Qualified

3 V

e0

8.65 mm

4000/14000/40000

HCF4000BM

STMicroelectronics

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

2

CMOS

3

5

3/15

50 pF

SMALL OUTLINE

SOP14,.25

250 ns

Gates

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G14

15 V

Not Qualified

3 V

e0

RHFAC32D03V

STMicroelectronics

OR GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC, GLASS-SEALED

NO

NO

4

CMOS

MIL-PRF-38535 Class V

2

3

IN-LINE

DIP14,.3

2.54 mm

150 Cel

-55 Cel

DUAL

R-GDIP-T14

6 V

3.7 mm

7.62 mm

2 V

19 mm

AC

74LVC04AM

STMicroelectronics

INVERTER

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

6

CMOS

1

2.7

3.3

50 pF

SMALL OUTLINE

SOP14,.25

12.5 ns

24 Amp

Gates

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

3.6 V

1.75 mm

3.9 mm

Not Qualified

1.65 V

e4

40

260

8.65 mm

LVC/LCX/Z

74ACT04TTR

STMicroelectronics

INVERTER

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

6

CMOS

1

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

9.5 ns

24 Amp

Gates

.65 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

5.5 V

1.2 mm

4.4 mm

Not Qualified

4.5 V

e4

5 mm

ACT

RHFACT02K01V

STMicroelectronics

NOR GATE

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

CMOS

MIL-PRF-38535 Class V

2

STRIP PACK

5

FLATPACK

FL14,.25

1.27 mm

150 Cel

-55 Cel

DUAL

R-CDFP-F14

5.5 V

2.72 mm

6.345 mm

4.5 V

9.5 mm

ACT

HCF4069YUM013TR

STMicroelectronics

INVERTER

AUTOMOTIVE

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

6

CMOS

AEC-Q100

1

TR

5

5/15

50 pF

SMALL OUTLINE

SOP14,.25

110 ns

Gates

1.27 mm

125 Cel

-40 Cel

DUAL

R-PDSO-G14

1

20 V

1.75 mm

3.9 mm

Not Qualified

3 V

8.65 mm

4000/14000/40000

5962F9681301VYA

STMicroelectronics

INVERTER

6

1

5

5.5 V

Qualified

4.5 V

RHFACT10K1

STMicroelectronics

NAND GATE

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

YES

3

CMOS

3

STRIP PACK

5

FLATPACK

FL14,.25

1.27 mm

150 Cel

-55 Cel

DUAL

R-CDFP-F14

5.5 V

2.72 mm

6.345 mm

4.5 V

9.5 mm

ACT

74VHCT02AMTR

STMicroelectronics

NOR GATE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

CMOS

2

TR

5

5

50 pF

SMALL OUTLINE

SOP14,.25

9 ns

8 Amp

Gates

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

e4

8.65 mm

AHCT/VHCT

HCF4082BC1

STMicroelectronics

AND GATE

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

NO

YES

2

CMOS

4

5

3/15

50 pF

CHIP CARRIER

LDCC20,.4SQ

250 ns

Gates

1.27 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQCC-J20

15 V

4.57 mm

8.9662 mm

Not Qualified

3 V

e0

8.9662 mm

4000/14000/40000

5962-8682001XC

STMicroelectronics

BUFFER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

YES

6

CMOS

MIL-STD-883

1

4.5

2/6

50 pF

FLATPACK

FL16,.3

130 ns

4 Amp

Gates

1.27 mm

125 Cel

-55 Cel

GOLD

DUAL

R-CDFP-F16

6 V

Not Qualified

2 V

e4

HC/UH

74AC14MTR

STMicroelectronics

INVERTER

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

6

CMOS

1

TR

3.3

3.3/5

50 pF

SMALL OUTLINE

SOP14,.25

16 ns

12 Amp

Gates

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

e4

8.65 mm

AC

HCF4068BM

STMicroelectronics

AND/NAND GATE

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

CMOS

5

3/15

50 pF

SMALL OUTLINE

SOP14,.25

Gates

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G14

15 V

Not Qualified

3 V

e0

5962-8762401XA

STMicroelectronics

INVERTER

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

YES

6

CMOS

MIL-STD-883

1

3

3.3/5

50 pF

FLATPACK

FL14,.3

16 ns

12 Amp

Gates

1.27 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-CDFP-F14

6 V

Not Qualified

2 V

e0

AC

HCF4007UBF

STMicroelectronics

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

CMOS

3/15

IN-LINE

DIP14,.3

Gates

2.54 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-XDIP-T14

Not Qualified

e0

RHFAC02D03V

STMicroelectronics

NOR GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC, GLASS-SEALED

NO

NO

4

CMOS

MIL-PRF-38535 Class V

2

TR

5

IN-LINE

DIP14,.3

2.54 mm

150 Cel

-55 Cel

DUAL

R-GDIP-T14

6 V

3.7 mm

7.62 mm

2 V

19 mm

AC

5962-8761001XC

STMicroelectronics

NAND GATE

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

YES

3

CMOS

MIL-STD-883

3

3

3.3/5

50 pF

FLATPACK

FL14,.3

11 ns

12 Amp

Gates

1.27 mm

125 Cel

-55 Cel

GOLD

DUAL

R-CDFP-F14

6 V

Not Qualified

2 V

e4

AC

RHFACT86K03V

STMicroelectronics

XOR GATE

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

CMOS

MIL-PRF-38535 Class V

2

STRIP PACK

5

FLATPACK

FL14,.25

1.27 mm

150 Cel

-55 Cel

DUAL

R-CDFP-F14

5.5 V

2.72 mm

6.345 mm

4.5 V

9.5 mm

ACT

M74HC32M1R

STMicroelectronics

OR GATE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

CMOS

2

TUBE

4.5

2/6

50 pF

SMALL OUTLINE

SOP14,.25

110 ns

4 Amp

Gates

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

e4

8.65 mm

HC/UH

5962F8761201VYX

STMicroelectronics

NOR GATE

MILITARY

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

4

CMOS

MIL-PRF-38535 Class V

2

3

FLATPACK

9 ns

125 Cel

-55 Cel

DUAL

R-CDFP-F14

6 V

Qualified

2 V

AC

M74HC11B1N

STMicroelectronics

AND GATE

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

3

CMOS

3

5

50 pF

IN-LINE

28 ns

2.54 mm

85 Cel

-40 Cel

DUAL

R-PDIP-T14

6 V

5.1 mm

7.62 mm

Not Qualified

2 V

HC/UH

74LVX132TTR

STMicroelectronics

NAND GATE

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

4

CMOS

2

TR

3.3

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

13.5 ns

4 Amp

Gates

.65 mm

125 Cel

-55 Cel

MATTE TIN/NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

3.6 V

1.2 mm

4.4 mm

Not Qualified

2 V

e3/e4

5 mm

LV/LV-A/LVX/H

5962F8973603VYA

STMicroelectronics

OR GATE

4

2

5

5.5 V

Qualified

4.5 V

5962F8954703CC

STMicroelectronics

AND GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

300k Rad(Si)

CERAMIC, GLASS-SEALED

NO

NO

4

CMOS

MIL-PRF-38535

2

5

5

50 pF

IN-LINE

DIP14,.3

9 ns

24 Amp

Gate

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T14

1

5.5 V

Qualified

4.5 V

ACT

5962-8681901VXA

STMicroelectronics

INVERTER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

YES

6

CMOS

MIL-PRF-38535 Class V

1

4.5

2/6

50 pF

FLATPACK

FL16,.3

130 ns

4 Amp

Gates

1.27 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-CDFP-F16

6 V

Not Qualified

2 V

e0

HC/UH

74VHCT132AMTR

STMicroelectronics

NAND GATE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

4

CMOS

2

TR

5

5

50 pF

SMALL OUTLINE

SOP14,.25

11.4 ns

8 Amp

Gates

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

e4

8.65 mm

AHCT/VHCT

5962-8682001XX

STMicroelectronics

BUFFER

MILITARY

FLAT

16

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

6

CMOS

1

4.5

FLATPACK

130 ns

125 Cel

-55 Cel

DUAL

R-CDFP-F16

6 V

Not Qualified

2 V

HC/UH

HCF4030M013TR

STMicroelectronics

XOR GATE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

CMOS

2

TR

5

5/15

50 pF

SMALL OUTLINE

SOP14,.25

280 ns

Gates

1.27 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G14

1

20 V

1.75 mm

3.9 mm

Not Qualified

3 V

e4

40

260

8.65 mm

4000/14000/40000

74ACT14TTR

STMicroelectronics

INVERTER

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

6

CMOS

1

TR

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

14 ns

24 Amp

Gates

.65 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

5.5 V

1.1 mm

4.4 mm

Not Qualified

4.5 V

e4

5 mm

ACT

HCF4519M013TR

STMicroelectronics

XNOR GATE

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

TR

5

SMALL OUTLINE

1.27 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G16

15 V

1.75 mm

3.9 mm

Not Qualified

3 V

CONFIGURABLE AS QUAD 2:1 MUX

9.9 mm

4000/14000/40000

5962F9068702VXA

STMicroelectronics

XOR GATE

MILITARY

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

CMOS

MIL-PRF-38535 Class V

2

5

5

50 pF

FLATPACK

FL14,.3

10.5 ns

24 Amp

Gate

1.27 mm

125 Cel

-55 Cel

Tin/Lead (Sn/Pb)

DUAL

R-CDFP-F14

5.5 V

Qualified

4.5 V

e0

ACT

HCF40107BF

STMicroelectronics

NAND GATE

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

NO

CMOS

5

3/15

50 pF

IN-LINE

DIP14,.3

Gates

2.54 mm

85 Cel

OPEN-DRAIN

-40 Cel

TIN LEAD

DUAL

R-XDIP-T14

15 V

Not Qualified

3 V

e0

HCF4049UM013TR

STMicroelectronics

INVERTER

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

6

CMOS

1

TR

5

3/15

50 pF

SMALL OUTLINE

SOP16,.25

120 ns

Gates

1.27 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G16

3

20 V

1.75 mm

3.9 mm

Not Qualified

3 V

HIGH TO LOW LEVEL TRANSLATOR

e4

30

260

9.9 mm

4000/14000/40000

5962-8761001VXX

STMicroelectronics

NAND GATE

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

YES

3

CMOS

3

3

FLATPACK

11 ns

125 Cel

-55 Cel

DUAL

R-CDFP-F14

6 V

Not Qualified

2 V

AC

74VHCT02AM

STMicroelectronics

NOR GATE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

CMOS

2

TUBE

5

2/5.5

50 pF

SMALL OUTLINE

SOP14,.25

9 ns

8 Amp

Gates

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

5.5 V

1.75 mm

3.9 mm

Not Qualified

4.5 V

e4

8.65 mm

AHCT/VHCT

M74HC7266C1R

STMicroelectronics

XNOR GATE

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

NO

YES

4

CMOS

2

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

23 ns

4 Amp

Gates

1.27 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

6 V

4.57 mm

8.965 mm

Not Qualified

2 V

e3

8.965 mm

HC/UH

M74HC14C1

STMicroelectronics

INVERTER

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

YES

6

CMOS

1

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

34 ns

4 Amp

Gates

1.27 mm

85 Cel

-40 Cel

TIN LEAD

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

2 V

e0

8.9662 mm

HC/UH

M74HC86M1R

STMicroelectronics

XOR GATE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

CMOS

2

4.5

2/6

50 pF

SMALL OUTLINE

SOP14,.25

165 ns

4 Amp

Gates

1.27 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

6 V

1.75 mm

3.9 mm

Not Qualified

2 V

e4

8.65 mm

HC/UH

M74HC4075C1R

STMicroelectronics

OR GATE

INDUSTRIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

NO

YES

3

CMOS

3

5

2/6

50 pF

CHIP CARRIER

LDCC20,.4SQ

20 ns

4 Amp

Gates

1.27 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-PQCC-J20

6 V

4.57 mm

8.9662 mm

Not Qualified

2 V

e3

8.9662 mm

HC/UH

5962F8762401VYA

STMicroelectronics

INVERTER

MILITARY

FLAT

14

DFP

RECTANGULAR

300k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

6

CMOS

MIL-PRF-38535 Class V

1

3

FLATPACK

16 ns

125 Cel

-55 Cel

DUAL

R-CDFP-F14

6 V

Qualified

2 V

AC

M74HC03TTR

STMicroelectronics

NAND GATE

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

CMOS

2

TR

4.5

2/6

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

90 ns

4 Amp

Gates

.65 mm

125 Cel

OPEN-DRAIN

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

6 V

1.2 mm

4.4 mm

Not Qualified

2 V

e4

5 mm

HC/UH

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.