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

M54HC4075F1R

STMicroelectronics

OR GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

3

CMOS

3

5

2/6

50 pF

IN-LINE

DIP14,.3

24 ns

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-GDIP-T14

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

e0

HC/UH

HCC4011BK1

STMicroelectronics

NAND GATE

FLAT

14

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

CMOS

2

5

FLATPACK

FL14,.3

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F14

15 V

2.33 mm

6.91 mm

3 V

9.95 mm

HC

8404501XA

STMicroelectronics

OR GATE

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

YES

4

CMOS

MIL-STD-883

2

4.5

2/6

50 pF

FLATPACK

FL14,.3

150 ns

4 Amp

Gates

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F14

6 V

Not Qualified

2 V

HC/UH

74LCX86T

STMicroelectronics

XOR GATE

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

CMOS

2

2.7

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

6.5 ns

24 Amp

Gates

.65 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

3.6 V

1.1 mm

4.4 mm

Not Qualified

2 V

e4

5 mm

LVC/LCX/Z

T74LS10D1

STMicroelectronics

NAND GATE

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

3

TTL

3

5

5

15 pF

IN-LINE

DIP14,.3

15 ns

8 Amp

Gates

2.54 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-GDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

3.3 mA

e0

LS

HCC40107BD

STMicroelectronics

NAND GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC

NO

NO

2

CMOS

ESCC9000

2

5

5/15

IN-LINE

DIP14,.3

Gates

2.54 mm

125 Cel

OPEN-DRAIN

-55 Cel

DUAL

R-XDIP-T14

20 V

Not Qualified

3 V

920111301F

STMicroelectronics

NOR GATE

MILITARY

FLAT

14

DFP

RECTANGULAR

50k Rad(Si)

CERAMIC

NO

YES

4

CMOS

2

STRIP PACK

FLATPACK

FL14,.2

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F14

6 V

2.33 mm

6.91 mm

2 V

SEATED HT-CALCULATED

9.95 mm

HC/UH

74V1G02CTR

STMicroelectronics

NOR GATE

MILITARY

GULL WING

5

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

2

TR

3.3

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP6,.08

11.5 ns

4 Amp

Gates

.65 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G5

1

5.5 V

1.1 mm

1.25 mm

Not Qualified

2 V

e4

30

260

2 mm

74V

8409101DC

STMicroelectronics

INVERTER

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, GLASS-SEALED

YES

YES

6

CMOS

38535Q/M;38534H;883B

1

4.5

2/6

50 pF

FLATPACK

FL14,.3

190 ns

4 Amp

Gates

1.27 mm

125 Cel

-55 Cel

DUAL

R-GDFP-F14

NOT APPLICABLE

6 V

2.03 mm

6.285 mm

Not Qualified

2 V

NOT APPLICABLE

NOT APPLICABLE

9.21 mm

HC/UH

T74LS133D1

STMicroelectronics

NAND GATE

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

1

TTL

13

5

5

15 pF

IN-LINE

DIP16,.3

38 ns

Gates

2.54 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

4.75 V

1.1 mA

e0

LS

M54HCU04D

STMicroelectronics

INVERTER

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

NO

6

CMOS

ESCC9000

1

4.5

2/6

50 pF

IN-LINE

DIP14,.3

90 ns

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-CDIP-T14

6 V

3.7 mm

7.62 mm

Not Qualified

2 V

e0

19 mm

HC/UH

HCC4081BDG

STMicroelectronics

AND GATE

THROUGH-HOLE

14

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, GLASS-SEALED

NO

NO

4

CMOS

5

IN-LINE

DIP14,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T14

15 V

2.54 mm

7.62 mm

3 V

19 mm

HC

T54LS04D2

STMicroelectronics

INVERTER

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

NO

6

TTL

1

5

5

IN-LINE

DIP14,.3

15 ns

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-CDIP-T14

5.5 V

Not Qualified

4.5 V

6.6 mA

e0

LS

HCC4075BK

STMicroelectronics

OR GATE

MILITARY

FLAT

14

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC

NO

YES

3

CMOS

ESCC9000

3

5/15

FLATPACK

FL14,.3

Gates

1.27 mm

125 Cel

-55 Cel

DUAL

R-XDFP-F14

20 V

Not Qualified

3 V

M54HC133F1

STMicroelectronics

NAND GATE

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

1

CMOS

13

5

2/6

50 pF

IN-LINE

DIP16,.3

45 ns

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-GDIP-T16

6 V

5 mm

7.62 mm

Not Qualified

2 V

e0

HC/UH

M54HC21D

STMicroelectronics

AND GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

NO

2

CMOS

ESCC9000

4

4.5

2/6

50 pF

IN-LINE

DIP14,.3

150 ns

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-CDIP-T14

6 V

3.7 mm

7.62 mm

Not Qualified

2 V

e0

19 mm

HC/UH

HCC4030BK

STMicroelectronics

XOR GATE

MILITARY

FLAT

14

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC

NO

YES

4

CMOS

ESCC9000

2

5/15

FLATPACK

FL14,.3

Gates

1.27 mm

125 Cel

-55 Cel

DUAL

R-XDFP-F14

20 V

Not Qualified

3 V

M54HC14DT

STMicroelectronics

INVERTER

THROUGH-HOLE

14

DIP

RECTANGULAR

50k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

YES

NO

6

CMOS

1

5

IN-LINE

DIP14,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T14

6 V

3.7 mm

7.62 mm

2 V

19 mm

HC/UH

M54HC51F1

STMicroelectronics

AND-OR-INVERT GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

2

CMOS

6

5

2/6

50 pF

IN-LINE

DIP14,.3

33 ns

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-GDIP-T14

6 V

5 mm

7.62 mm

Not Qualified

2 V

ASYMMETRICAL INPUTS

e0

HC/UH

74V1T04STR

STMicroelectronics

INVERTER

MILITARY

GULL WING

5

LSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

1

TR

5

5

50 pF

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

9.5 ns

8 Amp

Gates

.95 mm

125 Cel

-55 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G5

1

5.5 V

1.45 mm

1.625 mm

Not Qualified

4.5 V

e3

30

260

2.9 mm

74V

M54HCT00F1R

STMicroelectronics

NAND GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

4

CMOS

2

5

5

50 pF

IN-LINE

DIP14,.3

29 ns

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-GDIP-T14

5.5 V

5.08 mm

7.62 mm

Not Qualified

4.5 V

e0

HCT

8409801XA

STMicroelectronics

INVERTER

MILITARY

FLAT

14

DFP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

NO

YES

6

CMOS

MIL-STD-883

1

4.5

2/6

50 pF

FLATPACK

FL14,.3

145 ns

4 Amp

Gates

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F14

6 V

Not Qualified

2 V

HC/UH

HCC4023BDG

STMicroelectronics

NAND GATE

THROUGH-HOLE

14

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, GLASS-SEALED

NO

NO

3

CMOS

3

IN-LINE

DIP14,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T14

20 V

3.7 mm

7.62 mm

3 V

19 mm

4000/14000/40000

HCC4023BKG

STMicroelectronics

NAND GATE

FLAT

14

DFP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

YES

3

CMOS

3

FLATPACK

FL14,.3

1.27 mm

125 Cel

-55 Cel

DUAL

R-CDFP-F14

20 V

2.33 mm

6.91 mm

3 V

SEATED HT-CALCULATED

9.95 mm

4000/14000/40000

74LCXU04MTR

STMicroelectronics

INVERTER

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

6

CMOS

1

TR

2.7

3.3

50 pF

SMALL OUTLINE

SOP14,.25

6 ns

24 Amp

Gates

1.27 mm

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

3.6 V

1.75 mm

3.9 mm

Not Qualified

2 V

e4

8.65 mm

LVC/LCX/Z

74LCX86TTR

STMicroelectronics

XOR GATE

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

4

CMOS

2

TR

2.7

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

6.5 ns

24 Amp

Gates

.65 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

3.6 V

1.2 mm

4.4 mm

Not Qualified

2 V

e4

5 mm

LVC/LCX/Z

74LX1G132CTR

STMicroelectronics

NAND GATE

MILITARY

GULL WING

5

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

YES

1

CMOS

2

TR

1.8

3.3

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP5/6,.08

12 ns

24 Amp

Gates

.65 mm

125 Cel

-55 Cel

Matte Tin (Sn)

DUAL

R-PDSO-G5

5.5 V

1.1 mm

1.25 mm

Not Qualified

1.65 V

e3

30

260

2 mm

TTL/H/L

74V1G08CTR

STMicroelectronics

AND GATE

MILITARY

GULL WING

5

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

2

TR

3.3

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP6,.08

11 ns

4 Amp

Gates

.65 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G5

1

5.5 V

1.1 mm

1.25 mm

Not Qualified

2 V

e4

30

260

2 mm

74V

74V1G00C

STMicroelectronics

NAND GATE

MILITARY

GULL WING

5

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

2

3.3

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP6,.08

11.5 ns

4 Amp

Gates

.65 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-PDSO-G5

5.5 V

1.1 mm

1.25 mm

Not Qualified

2 V

e0

2 mm

74V

HCC4075BDT

STMicroelectronics

OR GATE

THROUGH-HOLE

14

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, GLASS-SEALED

NO

NO

3

CMOS

3

IN-LINE

DIP14,.3

2.54 mm

125 Cel

-55 Cel

DUAL

R-GDIP-T14

20 V

3.7 mm

7.62 mm

3 V

19 mm

4000/14000/40000

74V1GU04CTR

STMicroelectronics

INVERTER

MILITARY

GULL WING

5

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

1

TR

3.3

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP6,.08

10 ns

4 Amp

Gates

.65 mm

125 Cel

-55 Cel

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

DUAL

R-PDSO-G5

1

5.5 V

1.1 mm

1.25 mm

Not Qualified

2 V

e4

30

260

2 mm

74V

HCC4050BDT

STMicroelectronics

BUFFER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

6

CMOS

1

5

IN-LINE

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T16

20 V

3.83 mm

7.62 mm

3 V

CMOS-TTL LEVEL TRANSLATOR

20.32 mm

4000/14000/40000

74LCX05M

STMicroelectronics

INVERTER

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

6

CMOS

1

TUBE

2.7

3.3

50 pF

SMALL OUTLINE

SOP14,.25

6.5 ns

24 Amp

Gates

1.27 mm

125 Cel

OPEN-DRAIN

-55 Cel

DUAL

R-PDSO-G14

3.6 V

1.75 mm

3.9 mm

Not Qualified

2 V

8.65 mm

LVC/LCX/Z

HCC40106BDT

STMicroelectronics

INVERTER

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

6

CMOS

1

5

IN-LINE

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T14

20 V

3.7 mm

7.62 mm

3 V

19 mm

4000/14000/40000

HCC40107BF

STMicroelectronics

NAND GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

2

CMOS

2

5

3/18

50 pF

IN-LINE

DIP14,.3

200 ns

Gates

2.54 mm

125 Cel

OPEN-DRAIN

-55 Cel

TIN LEAD

DUAL

R-GDIP-T14

18 V

5.08 mm

7.62 mm

Not Qualified

3 V

e0

4000/14000/40000

HCC4050BDG

STMicroelectronics

BUFFER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

6

CMOS

1

TR

5

IN-LINE

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T16

20 V

3.83 mm

7.62 mm

3 V

CMOS-TTL LEVEL TRANSLATOR

20.32 mm

4000/14000/40000

HCC4049UBDG

STMicroelectronics

INVERTER

MILITARY

THROUGH-HOLE

16

DIP

RECTANGULAR

100k Rad(Si)

CERAMIC, METAL-SEALED COFIRED

NO

6

CMOS

1

TR

5

IN-LINE

2.54 mm

125 Cel

-55 Cel

DUAL

R-CDIP-T16

20 V

3.83 mm

7.62 mm

3 V

CMOS-TTL LEVEL TRANSLATOR

20.32 mm

4000/14000/40000

74LX1G70STR

STMicroelectronics

BUFFER

MILITARY

GULL WING

5

LSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

1

TR

1.8

3.3

50 pF

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

12 ns

24 Amp

Gates

.95 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G5

5.5 V

1.45 mm

1.625 mm

Not Qualified

1.65 V

e4

2.9 mm

TTL/H/L

74LX1G00STR

STMicroelectronics

NAND GATE

MILITARY

GULL WING

5

LSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

2

TR

1.8

3.3

50 pF

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSOP5/6,.11,37

13 ns

24 Amp

Gates

.95 mm

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G5

5.5 V

1.45 mm

1.625 mm

Not Qualified

1.65 V

e4

2.9 mm

TTL/H/L

920111402F

STMicroelectronics

NAND GATE

74V1T70C

STMicroelectronics

BUFFER

MILITARY

GULL WING

5

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

1

5

5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP5/6,.08

8.5 ns

8 Amp

Gates

.65 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-PDSO-G5

5.5 V

1.1 mm

1.25 mm

Not Qualified

4.5 V

e0

2 mm

74V

M54HC266F1

STMicroelectronics

XNOR GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

NO

CMOS

5

2/6

IN-LINE

DIP14,.3

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

DUAL

R-XDIP-T14

6 V

Not Qualified

2 V

M54HC30F1R

STMicroelectronics

NAND GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

1

CMOS

8

5

2/6

50 pF

IN-LINE

DIP14,.3

34 ns

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-GDIP-T14

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

e0

HC/UH

HCC4023BKT

STMicroelectronics

NAND GATE

T54LS33D2

STMicroelectronics

NOR GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

NO

TTL

5

5

45 pF

IN-LINE

DIP14,.3

12 Amp

Gates

2.54 mm

125 Cel

OPEN-COLLECTOR

-55 Cel

DUAL

R-XDIP-T14

Not Qualified

13.8 mA

78AC08TTR

STMicroelectronics

AND GATE

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

CMOS

2

TR

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

10 ns

.65 mm

85 Cel

-40 Cel

DUAL

R-PDSO-G14

6 V

1.1 mm

4.4 mm

Not Qualified

2 V

5 mm

AC

M54HC02F1R

STMicroelectronics

NOR GATE

MILITARY

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

NO

4

CMOS

2

5

2/6

50 pF

IN-LINE

DIP14,.3

22 ns

4 Amp

Gates

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-GDIP-T14

6 V

5.08 mm

7.62 mm

Not Qualified

2 V

e0

HC/UH

74V1G86C

STMicroelectronics

XOR GATE

MILITARY

GULL WING

5

TSSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

CMOS

2

3.3

2/5.5

50 pF

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP6,.08

13.5 ns

4 Amp

Gates

.65 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-PDSO-G5

5.5 V

1.1 mm

1.25 mm

Not Qualified

2 V

e0

2 mm

74V

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.