The category is 'Logic - Signal Switches, Multiplexers, Decoders'
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- RoHS Status
- Operating Temperature:
0°C~70°C
Image | Part Number | Manufacturer | Datasheet | Availability | Pricing(USD) | Quantity | RoHS | Factory Lead Time | Lifecycle Status | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Weight | Number of Elements | Usage Level | Operating Temperature | Packaging | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | Additional Feature | Packing Method | Max Power Dissipation | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Number of Functions | Supply Voltage | Terminal Pitch | Base Part Number | Pin Count | Number of Outputs | Operating Supply Voltage | Circuit | Polarity | Power Supplies | Number of Channels | Number of Circuits | Operating Supply Current | Load Capacitance | Nominal Supply Current | Power Dissipation | Output Current | Number of Bits | Throw Configuration | Propagation Delay | Quiescent Current | Turn On Delay Time | Family | Min Input Voltage | Logic Function | Number of Inputs | Max Input Voltage | Output Characteristics | Supply Type | Bandwidth | Output Polarity | Max I(ol) | Prop. Delay@Nom-Sup | High Level Output Current | Low Level Output Current | Power Supply Current-Max (ICC) | Number of Input Lines | Voltage Supply Source | Independent Circuits | Number of Output Lines | Input Conditioning | Height | Length | Width | Thickness | Radiation Hardening | REACH SVHC | RoHS Status | Lead Free |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Mfr Part No SN74ALS139NSR | Texas Instruments | Datasheet | 1600 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 3 days ago) | Surface Mount | Surface Mount | 16-SOIC (0.209, 5.30mm Width) | 16 | 200.686274mg | 2 | 0°C~70°C | Tape & Reel (TR) | 74ALS | e4 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Decoder/Demultiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | TR | 4.5V~5.5V | DUAL | GULL WING | 260 | 2 | 5V | 74ALS139 | 16 | 4 | 5V | 1 x 2:4 | Inverting | 5V | 50pF | 4 | 14 ns | 15 ns | ALS | Decoder, Demultiplexer | Single | 0.008 A | 13mA | Single Supply | STANDARD | 2mm | 10.3mm | 5.3mm | 1.95mm | No | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||
![]() | Mfr Part No SN74LS139AN | Texas Instruments | Datasheet | 4 | - | Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 5 days ago) | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | 16 | 951.693491mg | 0°C~70°C | Tube | 74LS | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Decoder/Demultiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | SCHOTTKY CLAMPED FOR HIGH PERFORMANCE | 200mW | 4.75V~5.25V | DUAL | 260 | 2 | 5V | 74LS139 | 16 | 4 | 5V | 1 x 2:4 | Inverting | 5V | 2 | 100μA | 15pF | 100μA | 4 | DP4T | 33 ns | 38 ns | LS | Decoder, Demultiplexer | Single | 0.008 A | 11mA | Single Supply | STANDARD | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||
![]() | Mfr Part No SN74LS148N | Texas Instruments | Datasheet | - |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 3 days ago) | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | 16 | 951.693491mg | 0°C~70°C | Tube | 74LS | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Priority Encoder | Nickel/Palladium/Gold (Ni/Pd/Au) | 4.75V~5.25V | DUAL | 260 | 1 | 5V | 2.54mm | 74LS148 | 16 | 5V | 1 x 8:3 | 5V | 1 | 500mW | 8 | 13 ns | 55 ns | LS | Multiplexer | 8 | Single | INVERTED | 20mA | Single Supply | 3 | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||||
![]() | Mfr Part No SN74F138DR | Texas Instruments | Datasheet | 76 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 3 days ago) | Gold | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | 141.690917mg | 0°C~70°C | Cut Tape (CT) | 74F | e4 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Decoder/Demultiplexer | TR | 4.5V~5.5V | DUAL | GULL WING | 260 | 1 | 5V | 74F138 | 16 | 8 | 5V | 1 x 3:8 | Inverting | 5V | 1 | 50pF | 8 | 9 ns | 13mA | 9 ns | F/FAST | Decoder, Demultiplexer | 3 | Single | 70MHz | 0.02 A | 20mA | Single Supply | STANDARD | 1.75mm | 9.9mm | 3.91mm | 1.58mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||
![]() | Mfr Part No SN74F138N | Texas Instruments | Datasheet | 16 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 1 day ago) | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | 16 | 951.693491mg | 0°C~70°C | Tube | 74F | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Decoder/Demultiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | 4.5V~5.5V | DUAL | 1 | 5V | 2.54mm | 74F138 | 16 | 8 | 5V | 1 x 3:8 | Inverting | 5V | 1 | 50pF | 320mW | 40mA | 8 | 9 ns | 9 ns | F/FAST | Decoder, Demultiplexer | 3 | Single | 0.02 A | 20mA | Single Supply | STANDARD | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||
![]() | Mfr Part No SN74LS153N | Texas Instruments | Datasheet | 20 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 3 days ago) | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | 16 | 951.693491mg | 0°C~70°C | Tube | 74LS | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Multiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | 4.75V~5.25V | DUAL | 2 | 5V | 74LS153 | 16 | 1 | 5V | 2 x 4:1 | Non-Inverting | 5V | 2 | 31mW | 4 | 4PST | 26 ns | 6.2mA | LS | 8 | Single | 35MHz | Single Supply | 1 | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||
![]() | Mfr Part No SN74LS138DR | Texas Instruments | Datasheet | 4452 | - | Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 3 days ago) | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | 141.690917mg | 0°C~70°C | Cut Tape (CT) | 74LS | e4 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Decoder/Demultiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | TR | 4.75V~5.25V | DUAL | GULL WING | 260 | 1 | 5V | 74LS138 | 16 | 8 | 5V | 1 x 3:8 | Inverting | 5V | 1 | 8 | 41 ns | 41 ns | LS | Decoder, Demultiplexer | 3 | Single | 35MHz | Single Supply | STANDARD | 1.75mm | 9.9mm | 3.91mm | 1.58mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||
![]() | Mfr Part No SN74F157AD | Texas Instruments | Datasheet | 663 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 6 days ago) | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | 141.690917mg | 0°C~70°C | Tube | 74F | e4 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Multiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | 4.5V~5.5V | DUAL | GULL WING | 260 | 4 | 5V | 74F157 | 16 | 1 | 5V | 4 x 2:1 | Non-Inverting | 4 | 50pF | 1 | DPST | 6 ns | 15.5mA | F/FAST | 8 | Single | 2 | Single Supply | 1 | 1.75mm | 9.9mm | 3.91mm | 1.58mm | No | No SVHC | ROHS3 Compliant | Contains Lead | |||||||||||||||||||||||||||||
![]() | Mfr Part No SN74LS148NSR | Texas Instruments | Datasheet | 2136 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 1 week ago) | Surface Mount | Surface Mount | 16-SOIC (0.209, 5.30mm Width) | 16 | 200.686274mg | 0°C~70°C | Tape & Reel (TR) | 74LS | e4 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Priority Encoder | Nickel/Palladium/Gold (Ni/Pd/Au) | TR | 4.75V~5.25V | DUAL | GULL WING | 260 | 1 | 5V | 74LS148 | 16 | 3 | 5V | 1 x 8:3 | 5V | 8 | 13 ns | 55 ns | LS | Multiplexer | 8 | Single | 35MHz | INVERTED | 20mA | Single Supply | 1 | 2mm | 10.3mm | 5.3mm | 1.95mm | No | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||
![]() | Mfr Part No SN7447AN | Texas Instruments | Datasheet | 24 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 6 days ago) | Through Hole | 16-DIP (0.300, 7.62mm) | NO | 16 | 951.693491mg | 0°C~70°C | Tube | 7400 | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Decoder | Nickel/Palladium/Gold (Ni/Pd/Au) | RIPPLE BLANKING; LAMP TEST INPUT | 4.75V~5.25V | DUAL | 260 | 1 | 5V | SN7447 | 16 | 7 | 5V | 1 x 4:1 | Inverting | 5V | 8mA | 100 ns | 100 ns | TTL/H/L | 4.75V | Decoder, Inverter, Latch | 4 | 5.25V | OPEN-COLLECTOR | Single | 0.08 A | -200μA | 8mA | Single Supply | 1 | STANDARD | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||
![]() | Mfr Part No SN74F157ANSR | Texas Instruments | Datasheet | 1600 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 1 day ago) | Surface Mount | Surface Mount | 16-SOIC (0.209, 5.30mm Width) | 16 | 200.686274mg | 0°C~70°C | Tape & Reel (TR) | 74F | e4 | yes | Active | 1 (Unlimited) | 16 | Multiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | TR | 4.5V~5.5V | DUAL | GULL WING | 260 | 4 | 5V | 74F157 | 1 | 5V | 4 x 2:1 | 4 | 50pF | 1 | 6 ns | F/FAST | 8 | Single | TRUE | 2 | Single Supply | 1 | 2mm | 10.3mm | 5.3mm | 1.95mm | No | ROHS3 Compliant | Contains Lead | |||||||||||||||||||||||||||||||||
![]() | Mfr Part No SN74LS157N | Texas Instruments | Datasheet | 580 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 5 days ago) | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | 16 | 951.693491mg | 0°C~70°C | Tube | 74LS | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Multiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | 500mW | 4.75V~5.25V | DUAL | 4 | 5V | 74LS157 | 16 | 1 | 5V | 4 x 2:1 | Non-Inverting | 5V | 4 | 9.7mA | 49mW | 4 | DPST | 14 ns | 9.7mA | LS | 8 | Single | 35MHz | 2 | Single Supply | 1 | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||
![]() | Mfr Part No SN74LS145DR | Texas Instruments | Datasheet | 2000 | - | Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 4 days ago) | Gold | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | 141.690917mg | 1 | 0°C~70°C | Tape & Reel (TR) | 74LS | e4 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Decoder | ION MAX=80MA @ VOL MAX=3V | TR | 4.75V~5.25V | DUAL | GULL WING | 260 | 1 | 5V | 74LS145 | 16 | 10 | 5V | 1 x 4:10 | Inverting | 5V | 10 | 50 ns | 7mA | 50 ns | LS | Decoder, Demultiplexer | 4 | OPEN-COLLECTOR | Single | 35MHz | 0.08 A | Single Supply | STANDARD | 1.75mm | 9.9mm | 3.91mm | 1.58mm | No | No SVHC | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||
![]() | Mfr Part No SN74F151BDR | Texas Instruments | Datasheet | 486 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 1 week ago) | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | 141.690917mg | 0°C~70°C | Cut Tape (CT) | 74F | e4 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Multiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | TR | 4.5V~5.5V | DUAL | GULL WING | 260 | 1 | 5V | 74F151 | 16 | 1 | 5V | 1 x 8:1 | Non-Inverting | 5V | 1 | 50pF | 2 | 7 ns | 13.5mA | F/FAST | 8 | 3-STATE | Single | 70MHz | 9.5 ns | Single Supply | 1.75mm | 9.9mm | 3.91mm | 1.58mm | No | ROHS3 Compliant | Contains Lead | ||||||||||||||||||||||||||||
![]() | Mfr Part No SN7445N | Texas Instruments | Datasheet | 2080 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 6 days ago) | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | 16 | 951.693491mg | Commercial grade | 0°C~70°C | Tube | 7400 | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Decoder | Nickel/Palladium/Gold (Ni/Pd/Au) | ION MAX=80MA @ VOL MAX=0.9V | 4.75V~5.25V | DUAL | 1 | 5V | SN7445 | 16 | 10 | 5V | 1 x 4:10 | Inverting | 5V | 1 | 10 | 50 ns | 50 ns | TTL/H/L | Decoder, Demultiplexer | 4 | OPEN-COLLECTOR | Single | 75MHz | 0.08 A | 70mA | Single Supply | STANDARD | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||
![]() | Mfr Part No SN74F138D | Texas Instruments | Datasheet | 32 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 2 days ago) | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | 141.690917mg | 0°C~70°C | Tube | 74F | e4 | yes | Active | 1 (Unlimited) | 16 | EAR99 | Decoder/Demultiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | 4.5V~5.5V | DUAL | GULL WING | 260 | 1 | 5V | 74F138 | 16 | 8 | 5V | 1 x 3:8 | Inverting | 5V | 1 | 50pF | 320mW | 8 | 9 ns | 9 ns | F/FAST | Decoder, Demultiplexer | 3 | Single | 70MHz | 0.02 A | 20mA | Single Supply | STANDARD | 1.75mm | 9.9mm | 3.91mm | 1.58mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||
![]() | Mfr Part No SN74LS157D | Texas Instruments | Datasheet | 1412 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 6 days ago) | Surface Mount | Surface Mount | 16-SOIC (0.154, 3.90mm Width) | 16 | 141.690917mg | 0°C~70°C | Tube | 74LS | e4 | yes | Active | 1 (Unlimited) | 16 | Multiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | 49mW | 4.75V~5.25V | DUAL | GULL WING | 260 | 4 | 5V | 74LS157 | 16 | 1 | 5V | 4 x 2:1 | Non-Inverting | 5V | 4 | 9.7mA | 49mW | 4 | DPST | 14 ns | 9.7mA | LS | 8 | Single | 2 | Single Supply | 1 | 1.75mm | 9.9mm | 3.91mm | 1.58mm | No | ROHS3 Compliant | Lead Free | ||||||||||||||||||||||||||||
![]() | Mfr Part No SN74LS151N | Texas Instruments | Datasheet | 2400 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 5 days ago) | Gold | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | 16 | 951.693491mg | 0°C~70°C | Tube | 74LS | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Multiplexer | 4.75V~5.25V | DUAL | 1 | 5V | 2.54mm | 74LS151 | 16 | 1 | 5V | 1 x 8:1 | Non-Inverting | 5V | 1 | 6mA | 30mW | 16 | 38 ns | 6mA | LS | 8 | Single | 35MHz | Single Supply | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||||
![]() | Mfr Part No SN74LS257BN | Texas Instruments | Datasheet | 4000 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 2 days ago) | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | 16 | 951.693491mg | 0°C~70°C | Tube | 74LS | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Multiplexer | Nickel/Palladium/Gold (Ni/Pd/Au) | 4.75V~5.25V | DUAL | 4 | 5V | 74LS257 | 16 | 1 | 5V | 4 x 2:1 | Non-Inverting | 5V | 4 | 44mA | 55mW | 2 | DPST | 15 ns | 13mA | LS | 8 | 3-STATE | Single | 35MHz | Single Supply | 1 | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free | |||||||||||||||||||||||||||||
![]() | Mfr Part No SN74LS156N | Texas Instruments | Datasheet | 69 |
| Min: 1 Mult: 1 | 6 Weeks | ACTIVE (Last Updated: 2 days ago) | Gold | Through Hole | Through Hole | 16-DIP (0.300, 7.62mm) | 16 | 951.693491mg | 0°C~70°C | Tube | 74LS | e4 | Active | 1 (Unlimited) | 16 | EAR99 | Decoder/Demultiplexer | 4.75V~5.25V | DUAL | 2 | 5V | 74LS156 | 16 | 8 | 5V | 2 x 1:4 | Inverting | 5V | 31mW | 4 | DP4T | 32 ns | 6.1mA | 51 ns | LS | Decoder, Demultiplexer | OPEN-COLLECTOR | Single | 35MHz | 2 | Single Supply | 1 | STANDARD | 5.08mm | 19.3mm | 6.35mm | 3.9mm | No | No SVHC | ROHS3 Compliant | Lead Free |
SN74ALS139NSR
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
0.407708
SN74LS139AN
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
Price: please inquire
SN74LS148N
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
0.776563
SN74F138DR
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
0.227410
SN74F138N
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
0.558667
SN74LS153N
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
1.272171
SN74LS138DR
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
Price: please inquire
SN74F157AD
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
0.975236
SN74LS148NSR
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
1.152369
SN7447AN
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
3.241512
SN74F157ANSR
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
1.182606
SN74LS157N
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
1.021729
SN74LS145DR
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
Price: please inquire
SN74F151BDR
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
0.725535
SN7445N
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
5.683733
SN74F138D
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
0.281489
SN74LS157D
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
0.734336
SN74LS151N
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
1.137617
SN74LS257BN
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
2.121073
SN74LS156N
Texas Instruments
Package:Logic - Signal Switches, Multiplexers, Decoders
1.787464
