COMMERCIAL Bus Driver & Transceivers 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 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) 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 Minimum Operating Temperature Terminal Finish 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

SN74LS245N

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

1

TTL

8

N/A

TUBE

5

5

45 pF

IN-LINE

DIP20,.3

12 ns

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDIP-T20

5.25 V

5.08 mm

6.35 mm

Not Qualified

TRUE

4.75 V

95 mA

WITH DIRECTION CONTROL

e4

24.33 mm

LS

SN74LS244N

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

N/A

TUBE

5

5

45 pF

IN-LINE

DIP20,.3

18 ns

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

ENABLE LOW

R-PDIP-T20

5.25 V

5.08 mm

6.35 mm

Not Qualified

TRUE

4.75 V

50 mA

e4

24.33 mm

LS

SN74LS244NSR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2 mm

5.5 mm

Not Qualified

TRUE

4.75 V

50 mA

e4

NOT SPECIFIED

260

12.6 mm

LS

SN74LS245NSR

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

TTL

8

N/A

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

12 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

95 mA

e4

30

260

12.6 mm

LS

SN74LS245NS

Motorola

BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP20,.3

12 ns

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

TIN LEAD

DUAL

2

COMMON CONTROL

R-PDIP-T20

5.25 V

4.19 mm

7.62 mm

Not Qualified

TRUE

4.75 V

WITH DIRECTION CONTROL

e0

26.415 mm

LS

SN74LS245NE4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

1

TTL

8

N/A

TUBE

5

5

45 pF

IN-LINE

DIP20,.3

12 ns

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDIP-T20

5.25 V

5.08 mm

6.35 mm

Not Qualified

TRUE

4.75 V

95 mA

e4

24.33 mm

LS

SN74LS244NS

Motorola

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

5

5

IN-LINE

DIP20,.3

18 ns

Bus Driver/Transceivers

2.54 mm

70 Cel

3-STATE

0 Cel

TIN LEAD

DUAL

2

ENABLE LOW

R-PDIP-T20

5.25 V

4.19 mm

7.62 mm

Not Qualified

TRUE

4.75 V

e0

26.415 mm

LS

SN74LS244NSRE4

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2 mm

5.5 mm

Not Qualified

TRUE

4.75 V

54 mA

e4

30

260

12.6 mm

LS

SN74LS245NSRE4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

N/A

TR

5

5

SMALL OUTLINE

SOP20,.3

12 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

e4

30

260

12.6 mm

LS

SN74LS244NSRG4

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2 mm

5.5 mm

Not Qualified

TRUE

4.75 V

50 mA

e4

NOT SPECIFIED

260

12.6 mm

LS

SN74LS374N

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

TUBE

5

5

45 pF

IN-LINE

DIP20,.3

28 ns

24 Amp

FF/Latches

2.54 mm

70 Cel

UNIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDIP-T20

1

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

NOT SPECIFIED

260

25.4 mm

LS

SN74LS245N3

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

N/A

5

5

45 pF

IN-LINE

DIP20,.3

12 ns

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

2

COMMON CONTROL

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

90 mA

WITH DIRECTION CONTROL

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

LS

SN74LS373N

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

TUBE

5

5

45 pF

IN-LINE

DIP20,.3

30 ns

24 Amp

FF/Latches

2.54 mm

70 Cel

UNIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

LS

SN74LS244DW

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TUBE

5

5

45 pF

SMALL OUTLINE

SOP20,.4

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

46 mA

e4

NOT SPECIFIED

260

12.8 mm

LS

SN74LS244NE4

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

N/A

TUBE

5

5

45 pF

IN-LINE

DIP20,.3

18 ns

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

ENABLE LOW

R-PDIP-T20

5.25 V

5.08 mm

6.35 mm

Not Qualified

TRUE

4.75 V

50 mA

e4

24.33 mm

LS

SN74LS244DWR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.4

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

46 mA

e4

NOT SPECIFIED

260

12.8 mm

LS

SN74LS125ADR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

1

TR

5

5

45 pF

SMALL OUTLINE

SOP14,.25

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G14

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

20 mA

e4

NOT SPECIFIED

260

8.65 mm

LS

SN74LS245NDS

Motorola

BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP20,.3

12 ns

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

TIN LEAD

DUAL

2

COMMON CONTROL

R-PDIP-T20

5.25 V

4.19 mm

7.62 mm

Not Qualified

TRUE

4.75 V

WITH DIRECTION CONTROL

e0

26.415 mm

LS

SN74LS244N3

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

5

5

45 pF

IN-LINE

DIP20,.3

18 ns

Bus Driver/Transceivers

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

2

ENABLE LOW

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

46 mA

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

LS

SN74LS374NSR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

28 ns

24 Amp

FF/Latches

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

NOT SPECIFIED

260

12.6 mm

LS

SN74LS373NSR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

30 ns

24 Amp

FF/Latches

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

NOT SPECIFIED

260

12.6 mm

LS

SN74LS373DW

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TUBE

5

5

45 pF

SMALL OUTLINE

SOP20,.4

30 ns

24 Amp

FF/Latches

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

NOT SPECIFIED

260

12.8 mm

LS

SN74LS125ANSR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

1

TR

5

5

45 pF

SMALL OUTLINE

SOP14,.3

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G14

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

22 mA

e4

NOT SPECIFIED

260

10.2 mm

LS

SN74LS245DBR

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

TTL

8

N/A

TR

5

5

45 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

12 ns

24 Amp

Bus Driver/Transceivers

.65 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

95 mA

e4

30

260

7.2 mm

LS

SN74LS373NSRE4

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

30 ns

24 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

30

260

12.6 mm

LS

SN74ALS540NSR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.3

12 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.5 V

2 mm

5.3 mm

Not Qualified

INVERTED

4.5 V

25 mA

WITH DUAL OUTPUT ENABLE

e4

30

260

12.6 mm

ALS

SN74LS245DWR

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

TTL

8

N/A

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.4

12 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

95 mA

WITH DIRECTION CONTROL

e4

30

260

12.8 mm

LS

SN74LS126ADR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

1

TR

5

5

45 pF

SMALL OUTLINE

SOP14,.25

18 ns

24 Amp

Bus Driver/Transceiver

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE HIGH

R-PDSO-G14

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

TRUE

4.75 V

22 mA

e4

NOT SPECIFIED

260

8.65 mm

LS

SN74LS541DWR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.4

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

52 mA

WITH DUAL OUTPUT ENABLE

e4

NOT SPECIFIED

260

12.8 mm

LS

SN74LS244DWRE4

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.4

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

50 mA

e4

30

260

12.8 mm

LS

SN74LS244DWRG4

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.4

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

46 mA

e4

30

260

12.8 mm

LS

SN74LS374NSRG4

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

28 ns

24 Amp

FF/Latches

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

NOT SPECIFIED

260

12.6 mm

LS

SN74F245DWR

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

TTL

8

N/A

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

7 ns

64 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

120 mA

IOL = 24MA @ VOL = 0.5V & IOH = 3MA @ VOH = 2.4V FOR PORT A

e4

NOT SPECIFIED

260

12.8 mm

F/FAST

N74F541D

NXP Semiconductors

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

50 pF

SMALL OUTLINE

SOP20,.4

7.5 ns

64 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

72 mA

WITH DUAL OUTPUT ENABLE

e4

30

260

12.8 mm

F/FAST

SN74F245DW

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

TTL

8

N/A

TUBE

5

5

50 pF

SMALL OUTLINE

SOP20,.4

7 ns

64 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

120 mA

IOL = 24MA @ VOL = 0.5V & IOH = 3MA @ VOH = 2.4V FOR PORT A

e4

NOT SPECIFIED

260

12.8 mm

F/FAST

SN74LS373NSRG4

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.3

30 ns

24 Amp

FF/Latches

1.27 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

30

260

12.6 mm

LS

SN74LS244DWG4

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TUBE

5

5

45 pF

SMALL OUTLINE

SOP20,.4

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

50 mA

e4

30

260

12.8 mm

LS

SN74LS245DW

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

TTL

8

N/A

TUBE

5

5

45 pF

SMALL OUTLINE

SOP20,.4

12 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

95 mA

WITH DIRECTION CONTROL

e4

30

260

12.8 mm

LS

SN74LS245DBRG4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

TTL

8

N/A

TR

5

5

45 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

12 ns

24 Amp

Bus Driver/Transceivers

.65 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

95 mA

e4

30

260

7.2 mm

LS

SN74LS245DWRG4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

N/A

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.4

12 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

90 mA

WITH DIRECTION CONTROL

e4

30

260

12.8 mm

LS

SN74LS373NE4

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

TUBE

5

5

45 pF

IN-LINE

DIP20,.3

30 ns

24 Amp

FF/Latches

2.54 mm

70 Cel

UNIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

NOT APPLICABLE

NOT APPLICABLE

25.4 mm

LS

SN74LS245DBRE4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

N/A

TR

5

5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

12 ns

24 Amp

Bus Driver/Transceivers

.65 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

e4

30

260

7.2 mm

LS

SN74LS244DBR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TR

5

5

45 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

18 ns

24 Amp

Bus Driver/Transceivers

.65 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

50 mA

e4

NOT SPECIFIED

260

7.2 mm

LS

SN74ALS244CN

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

TUBE

5

5

50 pF

IN-LINE

DIP20,.3

10 ns

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

24 mA

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

ALS

SN74LS240DWR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TR

5

5

45 pF

SMALL OUTLINE

SOP20,.4

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

3-STATE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.75 V

44 mA

e4

NOT SPECIFIED

260

12.8 mm

LS

SN74LS541DWR2

Onsemi

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

TR

5

5

SMALL OUTLINE

SOP20,.4

18 ns

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

3-STATE

0 Cel

TIN LEAD

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

55 mA

e0

235

12.8 mm

LS

SN74LS374NE4

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

TUBE

5

5

45 pF

IN-LINE

DIP20,.3

28 ns

24 Amp

FF/Latches

2.54 mm

70 Cel

UNIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

2

ENABLE LOW

R-PDIP-T20

1

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

40 mA

e4

NOT SPECIFIED

260

25.4 mm

LS

SN74AS760NSR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

TTL

4

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.3

18.5 ns

64 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

UNIDIRECTIONAL

OPEN-COLLECTOR

0 Cel

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

DUAL

2

ENABLE LOW

R-PDSO-G20

1

5.5 V

2 mm

5.3 mm

Not Qualified

TRUE

4.5 V

19 mA

e4

NOT SPECIFIED

260

12.6 mm

AS

Bus Driver & Transceivers

A bus driver is an electronic component that manages communication between different components or devices in a computer system. It serves as an intermediary between the CPU and other components, such as memory, input/output devices, and expansion cards. The bus driver receives signals from the CPU and routes them to the appropriate component based on the address and control signals provided.

The bus driver also manages the timing of data transfer between components and ensures that the data is transferred at the correct speed and in the correct format. It may also perform error checking and correction to ensure that the data is transferred accurately.

Transceivers, on the other hand, are electronic devices that transmit and receive data signals over a communication channel. They are commonly used in telecommunications, networking, and computer systems. Transceivers can be either analog or digital and may transmit data using various modulation schemes, such as amplitude modulation (AM), frequency modulation (FM), or phase modulation (PM).

In computer systems, transceivers are commonly used to transmit and receive data over network cables, such as Ethernet cables or fiber optic cables. They may also be used to transmit and receive data over wireless networks, such as Wi-Fi or Bluetooth.

Transceivers typically include a transmitter, a receiver, and a signal processing unit that modulates and demodulates the data signals. They may also include error correction and signal amplification circuitry to improve the quality of the transmitted data.