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

SN74BCT8244ADWR

Texas Instruments

BOUNDARY SCAN BUS DRIVER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

2

BICMOS

4

TR

5

50 pF

SMALL OUTLINE

SOP24,.4

8.5 ns

64 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

ENABLE LOW

R-PDSO-G24

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

52 mA

e4

30

260

15.4 mm

BCT/FBT

SN74ALS653-1DWR

Texas Instruments

REGISTERED BUS TRANSCEIVER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

50 pF

SMALL OUTLINE

64 ns

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDSO-G24

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

88 mA

SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA

15.4 mm

ALS

SN74ALS643J

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

5

5

IN-LINE

DIP20,.3

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

COMMON CONTROL

R-XDIP-T20

Not Qualified

COMPLEMENTARY

SN74LS240N8

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

5

45 pF

IN-LINE

18 ns

2.54 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.75 V

44 mA

e4

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

LS

SN74ALS1645AN-10

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

50 pF

IN-LINE

13 ns

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

36 mA

WITH DIRECTION CONTROL

24.325 mm

ALS

SN74ALS842-1NT3

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

10

5

50 pF

IN-LINE

DIP24,.3

20 ns

48 Amp

FF/Latches

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

74 mA

POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTION; IOL @ VCC = 4.75V

NOT SPECIFIED

NOT SPECIFIED

31.64 mm

ALS

SN74AS573N

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

50 pF

IN-LINE

DIP20,.3

7.5 ns

FF/Latches

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

93 mA

BROADSIDE VERSION OF 373

NOT SPECIFIED

NOT SPECIFIED

24.325 mm

AS

SN74ALS244BN3

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

5

5

IN-LINE

DIP20,.3

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

ENABLE LOW

R-PDIP-T20

TRUE

27 mA

SN74AS2623J4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

N/A

IN-LINE

DIP20,.3

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

INDEPENDENT CONTROL

R-XDIP-T20

TRUE

NOT SPECIFIED

NOT SPECIFIED

SN74AS533DWR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

50 pF

SMALL OUTLINE

8 ns

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDSO-G20

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

100 mA

12.8 mm

AS

SN74ALS242B-1DP3

Texas Instruments

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

5

5

SMALL OUTLINE

SOP14,.25

48 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

INDEPENDENT CONTROL

R-PDSO-G14

INVERTED

21 mA

SN74ALS640B-1DW

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

10 ns

48 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

INVERTED

4.75 V

55 mA

WITH DIRECTION CONTROL

e4

30

260

12.8 mm

ALS

SN74AS879FN3

Texas Instruments

BUS DRIVER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

50 pF

CHIP CARRIER

LDCC28,.5SQ

10.5 ns

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

2

S-PQCC-J28

5.5 V

4.57 mm

11.5062 mm

Not Qualified

INVERTED

4.5 V

150 mA

WITH SYNCHRONOUS CLEAR

NOT SPECIFIED

NOT SPECIFIED

11.5062 mm

AS

SN74LS653DW3

Texas Instruments

REGISTERED BUS TRANSCEIVER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

N/A

SMALL OUTLINE

SOP24,.4

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

OPEN-COLLECTOR/3-STATE

POSITIVE EDGE

0 Cel

DUAL

INDEPENDENT CONTROL

R-PDSO-G24

INVERTED

NOT SPECIFIED

NOT SPECIFIED

SN74BCT646DWR

Texas Instruments

REGISTERED BUS TRANSCEIVER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

8

N/A

TR

5

5

50 pF

SMALL OUTLINE

SOP24,.4

11.2 ns

64 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

DUAL

2

INDEPENDENT CONTROL

R-PDSO-G24

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

67 mA

DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/ REAL TIME DATA

NOT SPECIFIED

NOT SPECIFIED

15.4 mm

BCT/FBT

SN74F126NSRG4

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

4

TTL

1

TR

5

5

SMALL OUTLINE

SOP14,.3

8.5 ns

64 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

2

ENABLE HIGH

R-PDSO-G14

5.5 V

2 mm

5.3 mm

Not Qualified

TRUE

4.5 V

48 mA

NOT SPECIFIED

NOT SPECIFIED

10.2 mm

F/FAST

SN74AS758DP3

Texas Instruments

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

SMALL OUTLINE

SOP14,.25

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

OPEN-COLLECTOR

0 Cel

DUAL

INDEPENDENT CONTROL

R-PDSO-G14

INVERTED

SN74ALS242AFN

Texas Instruments

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

4

5

5

CHIP CARRIER

LDCC20,.4SQ

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

QUAD

INDEPENDENT CONTROL

S-PQCC-J20

Not Qualified

INVERTED

21 mA

SN74S240N-10

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

5

50 pF

IN-LINE

7 ns

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.75 V

150 mA

24.325 mm

S

SN74ALS645AN3

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

N/A

5

5

50 pF

IN-LINE

DIP20,.3

10 ns

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

2

COMMON CONTROL

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

55 mA

WITH DIRECTION CONTROL,SNJ54AS645J,84033012A,8403301RA,8403301SA IS DELETED FOR SUBGROUP FIX

NOT SPECIFIED

NOT SPECIFIED

25.4 mm

ALS

SN74BCT2245NSRG4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

8

N/A

TR

5

5

SMALL OUTLINE

SOP20,.3

7.8 ns

12 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE WITH SERIES RESISTOR

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.5 V

2 mm

5.3 mm

Not Qualified

TRUE

4.5 V

100 mA

e4

30

260

12.6 mm

BCT/FBT

SN74F245DBRG4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

N/A

TR

5

5

50 pF

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

7 ns

64 Amp

Bus Driver/Transceivers

.65 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.5 V

2 mm

5.3 mm

Not Qualified

TRUE

4.5 V

120 mA

IOL = 20MA @ VOL = 0.5V & IOH = 3MA @ VOH = 2.4V FOR PORT A

e4

30

260

7.2 mm

F/FAST

SN74ALS652ADW

Texas Instruments

REGISTERED BUS TRANSCEIVER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

TTL

8

N/A

TUBE

5

5

50 pF

SMALL OUTLINE

SOP24,.4

30 ns

24 Amp

Bus Driver/Transceiver

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

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

DUAL

2

INDEPENDENT CONTROL

R-PDSO-G24

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

88 mA

SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA

e4

NOT SPECIFIED

260

15.4 mm

ALS

SN74368AN3

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

TTL

4

5

5

50 pF

IN-LINE

DIP16,.3

16 ns

Bus Driver/Transceivers

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

2

ENABLE LOW

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.75 V

77 mA

ONE FUNCTION WITH TWO BITS

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

TTL/H/L

SN74AS642DWP3

Texas Instruments

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

SMALL OUTLINE

SOP20,.4

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

OPEN-COLLECTOR

0 Cel

DUAL

COMMON CONTROL

R-PDSO-G20

INVERTED

5962-01-247-5611

Texas Instruments

REGISTERED BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

N/A

IN-LINE

DIP16,.3

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

INDEPENDENT CONTROL

R-PDIP-T16

Not Qualified

INVERTED

NOT SPECIFIED

NOT SPECIFIED

SN74AS240FN

Texas Instruments

BUS DRIVER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

5

CHIP CARRIER

LDCC20,.4SQ

64 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

3-STATE

0 Cel

QUAD

ENABLE LOW

S-PQCC-J20

Not Qualified

INVERTED

75 mA

SN74ALS654-1DW

Texas Instruments

REGISTERED BUS TRANSCEIVER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

N/A

5

50 pF

SMALL OUTLINE

SOP24,.4

64 ns

48 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

OPEN-COLLECTOR/3-STATE

POSITIVE EDGE

0 Cel

DUAL

2

INDEPENDENT CONTROL

R-PDSO-G24

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

88 mA

SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME DATA

NOT SPECIFIED

NOT SPECIFIED

15.4 mm

ALS

SN74LS645-1DWRE4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

N/A

TR

5

5

SMALL OUTLINE

SOP20,.4

15 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

WITH DIRECTION CONTROL

e4

30

260

12.8 mm

LS

SN74ALS993DWR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

9

5

50 pF

SMALL OUTLINE

22 ns

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDSO-G24

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

82 mA

WITH READ-BACK

15.4 mm

ALS

SN74LS639N1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

N/A

IN-LINE

DIP20,.3

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

OPEN-COLLECTOR/3-STATE

0 Cel

DUAL

COMMON CONTROL

R-PDIP-T20

Not Qualified

TRUE

NOT SPECIFIED

NOT SPECIFIED

SN74LS642NE4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

N/A

TUBE

5

5

IN-LINE

DIP20,.3

25 ns

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

OPEN-COLLECTOR

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDIP-T20

1

5.25 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.75 V

WITH DIRECTION CONTROL

e4

25.4 mm

LS

SN74ALS641AFN-00

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

50 pF

CHIP CARRIER

18 ns

1.27 mm

70 Cel

OPEN-COLLECTOR

0 Cel

QUAD

2

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.5 V

47 mA

WITH DIRECTION CONTROL

8.9662 mm

ALS

SN74LS126AD3

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

5

5

SMALL OUTLINE

SOP14,.25

24 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

ENABLE HIGH

R-PDSO-G14

TRUE

SN74ALS1638-1J

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

N/A

5

5

IN-LINE

DIP20,.3

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

OPEN-COLLECTOR/3-STATE

0 Cel

DUAL

COMMON CONTROL

R-XDIP-T20

Not Qualified

INVERTED

NOT SPECIFIED

NOT SPECIFIED

SN74AS640DWP3

Texas Instruments

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

8

5

5

SMALL OUTLINE

SOP20,.4

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

COMMON CONTROL

R-PDSO-G20

INVERTED

SN74ALS874BFN

Texas Instruments

BUS DRIVER

COMMERCIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

2

TTL

4

5

5

50 pF

CHIP CARRIER

LDCC28,.5SQ

14 ns

FF/Latches

1.27 mm

70 Cel

3-STATE

POSITIVE EDGE

0 Cel

QUAD

2

S-PQCC-J28

5.5 V

4.57 mm

11.5062 mm

Not Qualified

TRUE

4.5 V

30 mA

WITH CLEAR

NOT SPECIFIED

NOT SPECIFIED

11.5062 mm

ALS

SN74ALS541NP3

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP20,.3

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

ENABLE LOW

R-PDIP-T20

TRUE

25 mA

SN74LS643-1N

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

N/A

5

5

IN-LINE

DIP20,.3

48 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

COMMON CONTROL

R-PDIP-T20

Not Qualified

COMPLEMENTARY

NOT SPECIFIED

NOT SPECIFIED

SN74BCT25244NTE4

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

2

BICMOS

4

5

5

50 pF

IN-LINE

DIP24,.3

6 ns

188 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

3-STATE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

ENABLE LOW

R-PDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

119 mA

25 OHM INCIDENT WAVE SWITCHING

e4

31.64 mm

BCT/FBT

SN74AS844DWR

Texas Instruments

BUS DRIVER

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

9

5

50 pF

SMALL OUTLINE

13 ns

1.27 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDSO-G24

5.5 V

2.65 mm

7.5 mm

Not Qualified

INVERTED

4.5 V

95 mA

WITH CLEAR AND PRESET; POWER OFF DISABLE OUTPUTS TO PERMIT LIVE INSERTION

15.4 mm

AS

SN74LS125AN1

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

5

IN-LINE

DIP14,.3

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

ENABLE LOW

R-PDIP-T14

Not Qualified

TRUE

SN74BCT2245DWRG4

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

BICMOS

8

N/A

TR

5

5

50 pF

SMALL OUTLINE

SOP20,.4

7.8 ns

12 Amp

Bus Driver/Transceivers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE WITH SERIES RESISTOR

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2

COMMON CONTROL

R-PDSO-G20

1

5.5 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.5 V

100 mA

IOL = 12MA @ VOL = 0.8V FOR PORT B; IOH = 3MA @ VOH = 2.4V FOR PORT A

e4

30

260

12.8 mm

BCT/FBT

SN74ALS580AN

Texas Instruments

BUS DRIVER

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

50 pF

IN-LINE

DIP20,.3

21 ns

FF/Latches

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDIP-T20

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

26 mA

BROADSIDE VERSION OF 533

NOT SPECIFIED

NOT SPECIFIED

24.325 mm

ALS

SN74BCT29834NT-10

Texas Instruments

BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

BICMOS

8

5

50 pF

IN-LINE

7 ns

2.54 mm

70 Cel

3-STATE

0 Cel

DUAL

2

R-PDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

80 mA

INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; PARITY GENERATION A TO B; ERROR DETECTION B TO A

31.64 mm

BCT/FBT

SN74LS640J4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

N/A

5

5

IN-LINE

DIP20,.3

24 Amp

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

0 Cel

DUAL

COMMON CONTROL

R-XDIP-T20

INVERTED

NOT SPECIFIED

NOT SPECIFIED

SN74AS651NT3

Texas Instruments

REGISTERED BUS TRANSCEIVER

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

N/A

5

5

50 pF

IN-LINE

DIP24,.3

9 ns

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

DUAL

2

INDEPENDENT CONTROL

R-PDIP-T24

5.5 V

5.08 mm

7.62 mm

Not Qualified

INVERTED

4.5 V

195 mA

SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED/REAL TIME

NOT SPECIFIED

NOT SPECIFIED

31.64 mm

AS

SN74LS622N1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

N/A

5

5

IN-LINE

DIP20,.3

Bus Driver/Transceivers

2.54 mm

70 Cel

BIDIRECTIONAL

OPEN-COLLECTOR

0 Cel

DUAL

INDEPENDENT CONTROL

R-PDIP-T20

Not Qualified

INVERTED

NOT SPECIFIED

NOT SPECIFIED

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.