The category is 'Logic - Buffers, Drivers, Receivers, Transceivers'
- All Manufacturers
- Base Part Number
- Logic Type
- Moisture Sensitivity Level (MSL)
- Mounting Type
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- Voltage - Supply
- RoHS Status
- Logic Function
- Series:
74LS
Image | Part Number | Manufacturer | Datasheet | Availability | Pricing(USD) | Quantity | RoHS | Factory Lead Time | Lifecycle Status | Mount | Mounting Type | Package / Case | Number of Pins | Supplier Device Package | Weight | Number of Elements | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | Termination | ECCN Code | Terminal Finish | Max Operating Temperature | Min Operating Temperature | Additional Feature | Packing Method | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Number of Functions | Supply Voltage | Terminal Pitch | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Pin Count | Number of Outputs | Qualification Status | Output Type | Max Output Current | Operating Supply Voltage | Polarity | Supply Voltage-Max (Vsup) | Power Supplies | Supply Voltage-Min (Vsup) | Number of Channels | Number of Circuits | Max Supply Voltage | Min Supply Voltage | Load Capacitance | Number of Ports | Output Current | Number of Bits | Propagation Delay | Quiescent Current | Turn On Delay Time | Family | Logic Function | Direction | Output Characteristics | Logic Type | Max I(ol) | Number of Bits per Element | Trigger Type | High Level Output Current | Low Level Output Current | Control Type | Schmitt Trigger | Power Supply Current-Max (ICC) | Number of Input Lines | Number of Output Lines | Count Direction | Translation | Height | Height Seated (Max) | Length | Width | Thickness | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Mfr Part No SN74LS244DWG4 | Texas Instruments | Datasheet | 12 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 5 days ago) | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20 | 2 | 0°C~70°C TA | Tube | 74LS | e4 | yes | Active | 1 (Unlimited) | 20 | EAR99 | Nickel/Palladium/Gold (Ni/Pd/Au) | 4.75V~5.25V | DUAL | GULL WING | 260 | 2 | 5V | NOT SPECIFIED | 74LS244 | 20 | Not Qualified | 3-State | 5V | Non-Inverting | 5V | 2 | 18 ns | 46mA | 18 ns | LS | Buffer, Inverting | Buffer, Non-Inverting | 4 | ENABLE LOW | 8 | UNIDIRECTIONAL | 2.65mm | 12.8mm | 7.5mm | 2.35mm | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||
 | Mfr Part No DM81LS97AN | ON Semiconductor | Datasheet | 371 | - | Min: 1 Mult: 1 | Through Hole | 20-DIP (0.300, 7.62mm) | 1 | 0°C~70°C TA | Tube | 74LS | Obsolete | 1 (Unlimited) | 4.75V~5.25V | 81LS97 | Buffer, Non-Inverting | 8 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No SN74LS245DWG4 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20 | 500.709277mg | 1 | 0°C~70°C TA | Tube | 74LS | e4 | Obsolete | 1 (Unlimited) | 20 | EAR99 | Nickel/Palladium/Gold (Ni/Pd/Au) | WITH DIRECTION CONTROL | 4.75V~5.25V | DUAL | GULL WING | 260 | 1 | 5V | 74LS245 | 20 | 3-State | 5V | Non-Inverting | 5V | 8 | 45pF | 2 | 8 | 12 ns | 40 ns | LS | Inverting, Transceiver | Bidirectional | Transceiver, Non-Inverting | 0.024 A | COMMON CONTROL | 90mA | N/A | 2.35mm | 12.8mm | 7.52mm | No | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||||
 | Mfr Part No SN74LS646DWR | Texas Instruments | Datasheet | 21880 | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | 24 | 1 | 0°C~70°C TA | Tape & Reel (TR) | 74LS | yes | Obsolete | 1 (Unlimited) | 24 | DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA | TAPE AND REEL | 4.75V~5.25V | DUAL | GULL WING | NOT SPECIFIED | 1 | 5V | NOT SPECIFIED | 74LS646 | 24 | Not Qualified | 3-State | Non-Inverting | 5.25V | 5V | 4.75V | 45pF | 2 | 35 ns | LS | Inverting, Transceiver | Transceiver, Non-Inverting | 8 | POSITIVE EDGE | INDEPENDENT CONTROL | BIDIRECTIONAL | N/A | 2.65mm | 7.5mm | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||
 | Mfr Part No SN74LS623NG4 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | 6 Weeks | Through Hole | 20-DIP (0.300, 7.62mm) | 1 | 0°C~70°C TA | Tube | 74LS | Active | 1 (Unlimited) | 4.75V~5.25V | 74LS623 | 3-State | Transceiver, Non-Inverting | 8 | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No SN74LS541DWRG4 | Texas Instruments | Datasheet | 12 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 1 week ago) | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20 | 1 | 0°C~70°C TA | Tape & Reel (TR) | 74LS | e4 | yes | Active | 1 (Unlimited) | 20 | Nickel/Palladium/Gold (Ni/Pd/Au) | WITH DUAL OUTPUT ENABLE | TR | 4.75V~5.25V | DUAL | GULL WING | 260 | 1 | 5V | 74LS541 | 20 | 8 | 3-State | 5V | Non-Inverting | 5V | 8 | 45pF | 2 | 8 | 18 ns | 38 ns | LS | Buffer, Inverting | Buffer, Non-Inverting | 0.024 A | ENABLE LOW | 55mA | UNIDIRECTIONAL | 2.65mm | 12.8mm | 7.5mm | 2.35mm | No | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||
| Mfr Part No SN74LS240DWG4 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 6 days ago) | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20 | 2 | 0°C~70°C TA | Tube | 74LS | e4 | yes | Active | 1 (Unlimited) | 20 | Nickel/Palladium/Gold (Ni/Pd/Au) | 4.75V~5.25V | DUAL | GULL WING | 260 | 2 | 5V | 74LS240 | 20 | 3-State | 5V | Inverting | 5V | 2 | 18 ns | 26mA | 18 ns | LS | Buffer, Inverter | Buffer, Inverting | 4 | ENABLE LOW | 50mA | 8 | UNIDIRECTIONAL | 2.65mm | 12.8mm | 7.5mm | 2.35mm | No | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||
| Mfr Part No DM81LS95AN | ON Semiconductor | Datasheet | 2371 | - | Min: 1 Mult: 1 | Through Hole | Through Hole | 20-DIP (0.300, 7.62mm) | 20 | 1 | 0°C~70°C TA | Tube | 74LS | Obsolete | 1 (Unlimited) | 4.75V~5.25V | 81LS95 | Non-Inverting | 40 ns | Buffer, Inverting | Buffer, Non-Inverting | 8 | Non-RoHS Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DM74LS125AM | ON Semiconductor | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | 14 | 0°C~70°C TA | Tube | 74LS | Obsolete | 1 (Unlimited) | 4.75V~5.25V | 74LS125 | Non-Inverting | 22 ns | Buffer, Inverting | Buffer, Non-Inverting | 1 | 4 | Non-RoHS Compliant | Contains Lead | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No SN74LS442N | Texas Instruments | Datasheet | 359 | - | Min: 1 Mult: 1 | Through Hole | Through Hole | 20-DIP (0.300, 7.62mm) | 20 | 1.1991g | 1 | 0°C~70°C TA | Tube | 74LS | no | Obsolete | 1 (Unlimited) | 20 | UNIVERSAL EXCHANGER | 4.75V~5.25V | DUAL | 1 | 5V | 74LS442 | 20 | 4 | 3-State | 5V | Non-Inverting | 5V | 3 | 12 | 20 ns | 64mA | LS | Inverting, Transceiver | Transceiver, Non-Inverting | 90mA | 5.08mm | 7.62mm | No | ROHS3 Compliant | Contains Lead | ||||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No SN74LS243D | Texas Instruments | Datasheet | 104 | - | Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 1 week ago) | Surface Mount | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | 14 | 129.387224mg | 1 | 0°C~70°C TA | Tube | 74LS | e4 | yes | Active | 1 (Unlimited) | 14 | Nickel/Palladium/Gold (Ni/Pd/Au) | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION | 4.75V~5.25V | DUAL | GULL WING | 260 | 4 | 5V | 74LS243 | 14 | Push-Pull | 5V | Non-Inverting | 5V | 4 | 2 | 4 | 30 ns | 30 ns | LS | Inverting, Transceiver | Bidirectional | 3-STATE | Transceiver, Non-Inverting | INDEPENDENT CONTROL | No | 0.05mA | N/A | 1.75mm | 8.65mm | 3.91mm | 1.58mm | No | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||
 | Mfr Part No SN74LS244DBRG4 | Texas Instruments | Datasheet | 19 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 1 day ago) | Surface Mount | Surface Mount | 20-SSOP (0.209, 5.30mm Width) | 20 | 2 | 0°C~70°C TA | Tape & Reel (TR) | 74LS | e4 | yes | Active | 1 (Unlimited) | 20 | EAR99 | Nickel/Palladium/Gold (Ni/Pd/Au) | TR | 4.75V~5.25V | DUAL | GULL WING | 260 | 2 | 5V | 0.65mm | NOT SPECIFIED | 74LS244 | 20 | Not Qualified | 3-State | 5V | Non-Inverting | 5V | 2 | 18 ns | 46mA | 30 ns | LS | Buffer, Inverting | Buffer, Non-Inverting | 4 | ENABLE LOW | 8 | UNIDIRECTIONAL | 2mm | 7.2mm | 5.3mm | 1.95mm | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||||
 | Mfr Part No SN74LS368ADR | Texas Instruments | Datasheet | 6400 | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | 2 | 0°C~70°C TA | Tape & Reel (TR) | 74LS | e4 | yes | Obsolete | 1 (Unlimited) | 16 | Nickel/Palladium/Gold (Ni/Pd/Au) | ONE FUNCTION WITH TWO BITS | TAPE AND REEL | 4.75V~5.25V | DUAL | GULL WING | 260 | 2 | 5V | NOT SPECIFIED | 74LS368 | 16 | Not Qualified | 3-State | 5V | Inverting | 5V | 45pF | 2 | 18 ns | 45 ns | LS | Buffer, Inverter | Buffer, Inverting | 2, 4 (Hex) | ENABLE LOW | 6 | 1.75mm | 9.9mm | 3.9mm | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||||||||
| Mfr Part No SN74LS243DR | Texas Instruments | Datasheet | 29115 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 1 week ago) | Surface Mount | Surface Mount | 14-SOIC (0.154, 3.90mm Width) | 14 | 129.387224mg | 1 | 0°C~70°C TA | Tape & Reel (TR) | 74LS | e4 | yes | Active | 1 (Unlimited) | 14 | EAR99 | Nickel/Palladium/Gold (Ni/Pd/Au) | WITH INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION | TR | 4.75V~5.25V | DUAL | GULL WING | 260 | 4 | 5V | NOT SPECIFIED | 74LS243 | 14 | Not Qualified | Push-Pull | 5V | Non-Inverting | 5V | 4 | 2 | 4 | 18 ns | 32mA | 30 ns | LS | Inverting, Transceiver | Bidirectional | 3-STATE | Transceiver, Non-Inverting | INDEPENDENT CONTROL | No | 0.05mA | N/A | 1.75mm | 8.65mm | 3.91mm | 1.58mm | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||
| Mfr Part No SN74LS645NG4 | Texas Instruments | Datasheet | 12 |
| Min: 1 Mult: 1 | 6 Weeks | Through Hole | 20-DIP (0.300, 7.62mm) | 1 | 0°C~70°C TA | Tube | 74LS | Active | 1 (Unlimited) | 4.75V~5.25V | 74LS645 | 3-State | Transceiver, Non-Inverting | 8 | ROHS3 Compliant | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No SN74LS642-1DW | Texas Instruments | Datasheet | 7348 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 3 days ago) | Surface Mount | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | 20 | 500.709277mg | 1 | 0°C~70°C TA | Tube | 74LS | e4 | yes | Active | 1 (Unlimited) | 20 | Nickel/Palladium/Gold (Ni/Pd/Au) | WITH DIRECTION CONTROL | 4.75V~5.25V | DUAL | GULL WING | 260 | 1 | 5V | 74LS642 | 20 | Open Collector | 5V | Inverting | 5V | 8 | 45pF | 2 | 8 | 25 ns | 64mA | 60 ns | LS | Inverting, Transceiver | Bidirectional | Transceiver, Inverting | 0.024 A | COMMON CONTROL | No | 0.09mA | N/A | 2.65mm | 12.8mm | 7.5mm | 2.35mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||
| Mfr Part No SN74LS640N | Texas Instruments | Datasheet | 429 | - | Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 3 days ago) | Through Hole | Through Hole | 20-DIP (0.300, 7.62mm) | 20 | 1.1991g | 1 | 0°C~70°C TA | Tube | 74LS | e4 | yes | Active | 1 (Unlimited) | 20 | Through Hole | EAR99 | Nickel/Palladium/Gold (Ni/Pd/Au) | WITH DIRECTION CONTROL | 4.75V~5.25V | DUAL | 260 | 1 | 5V | 2.54mm | 74LS640 | 20 | 3-State | 24mA | 5V | Inverting | 5V | 8 | 45pF | 2 | 24mA | 8 | 15 ns | 64mA | 40 ns | LS | Inverting, Transceiver | Bidirectional | Transceiver, Inverting | 0.024 A | COMMON CONTROL | No | 0.09mA | N/A | 5.08mm | 24.33mm | 6.35mm | 4.57mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||
| Mfr Part No SN74LS648DWG4 | Texas Instruments | Datasheet | - | - | Min: 1 Mult: 1 | Surface Mount | Surface Mount | 24-SOIC (0.295, 7.50mm Width) | 24 | 1 | 0°C~70°C TA | Tube | 74LS | Obsolete | 1 (Unlimited) | 24 | DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA | 4.75V~5.25V | DUAL | GULL WING | NOT SPECIFIED | 1 | 5V | NOT SPECIFIED | 74LS648 | 24 | Not Qualified | 3-State | Inverting | 5.25V | 4.75V | 45pF | 2 | 40 ns | LS | Inverting, Transceiver | Transceiver, Inverting | 8 | POSITIVE EDGE | INDEPENDENT CONTROL | BIDIRECTIONAL | N/A | 2.65mm | 7.5mm | ROHS3 Compliant | ||||||||||||||||||||||||||||||||||||||||||
 | Mfr Part No DM74LS243N | ON Semiconductor | Datasheet | - | - | Min: 1 Mult: 1 | Through Hole | Through Hole | 14-DIP (0.300, 7.62mm) | 14-PDIP | 1 | 0°C~70°C TA | Tube | 2000 | 74LS | Obsolete | 1 (Unlimited) | 70°C | 0°C | 4.75V~5.25V | 74LS243 | 3-State | Non-Inverting | 1 | 5.25V | 4.75V | 22 ns | Inverting, Transceiver | Transceiver, Non-Inverting | 4 | 24mA | 24mA | RoHS Compliant | Lead Free | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Mfr Part No SN74LS365AD | Texas Instruments | Datasheet | 52544 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 5 days ago) | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | 1 | 0°C~70°C TA | Tube | 74LS | e4 | yes | Active | 1 (Unlimited) | 16 | Nickel/Palladium/Gold (Ni/Pd/Au) | WITH DUAL OUTPUT ENABLE | 4.75V~5.25V | DUAL | GULL WING | 260 | 1 | 5V | 74LS365 | 16 | 6 | 3-State | 5V | Non-Inverting | 5V | 6 | 45pF | 2 | 24mA | 6 | 22 ns | 40 ns | LS | Buffer, Inverting | Buffer, Non-Inverting | 0.024 A | ENABLE LOW | UNIDIRECTIONAL | 1.75mm | 9.9mm | 3.91mm | 1.58mm | No | No SVHC | ROHS3 Compliant | Lead Free |
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SN74LS244DWG4
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
0.673031
-
DM81LS97AN
ON Semiconductor
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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SN74LS245DWG4
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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SN74LS646DWR
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
-
SN74LS623NG4
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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SN74LS541DWRG4
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
0.828169
-
SN74LS240DWG4
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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DM81LS95AN
ON Semiconductor
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
-
DM74LS125AM
ON Semiconductor
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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SN74LS442N
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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SN74LS243D
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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SN74LS244DBRG4
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
0.836965
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SN74LS368ADR
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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SN74LS243DR
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
2.920953
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SN74LS645NG4
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
1.366999
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SN74LS642-1DW
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
5.554084
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SN74LS640N
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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SN74LS648DWG4
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
-
DM74LS243N
ON Semiconductor
Package:Logic - Buffers, Drivers, Receivers, Transceivers
Price: please inquire
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SN74LS365AD
Texas Instruments
Package:Logic - Buffers, Drivers, Receivers, Transceivers
1.665159