Logic type signal switch, multiplexer, and encoder ICs are used for routing and selection of electrical signals used to represent data in digital format. They differ from similar products designed for use with analog signals in that they are designed to preserve information represented as one of two electrical states, rather than as an infinitely variable quantity within two outer limits.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
SN74F253DEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 4:1 Multiplexer, 3-State, 70MHz, SOIC | 565 | 1+: $0.73920 10+: $0.52624 40+: $0.45122
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SN74F253NEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 4:1 Mux, 3-State, 70MHz, PDIP | 1031 | 1+: $0.90640 10+: $0.65032 25+: $0.58749
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SN74F257DREncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 4-Bit 2:1 Mux, 3-State, 70MHz, SOIC, 5V | 2684 | 1+: $0.66000 10+: $0.47344 25+: $0.42522
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SN74F257NEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 4-Bit 8-Input Multiplexer IC, 70MHz, 5V, PDIP | 134 | 1+: $0.82720 10+: $0.59400 25+: $0.53539
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SN7445NEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 4-to-10 Demultiplexer/Decoder IC, 5V, PDIP, Through Hole | 517 | 1+: $3.26480 10+: $2.46400 25+: $2.26336
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SN74ALS138ADEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 3-to-8 Line Demultiplexer/Decoder, 75MHz, SOIC, 5V | 416 | 1+: $0.97680 10+: $0.70576 40+: $0.60896
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SN74ALS257ADEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Quad 2:1 Mux, 3-State, 75MHz, SOIC | 405 | 1+: $1.42560 10+: $1.04104 40+: $0.90552
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SN74ALS139DEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 2-to-4 Demultiplexer/Decoder IC, 75MHz, 5V, SOIC | 302 | 1+: $1.06480 10+: $0.77000 40+: $0.66572
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SN74ALS151NEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 8-Bit 1-of-8 Multiplexer IC, 75MHz, PDIP, 5V | 240 | 1+: $1.76000 10+: $1.29536 25+: $1.17990
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SN74ALS257ANEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 4-Ch 2:1 Mux, 75MHz, 24mA Out, PDIP, 0-70°C | 292 | 1+: $1.80400 10+: $1.32968 25+: $1.21158
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SN74LV138ADREncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 3-to-8 Demultiplexer/Decoder, 16-Pin SOIC, CMOS, 5.5V | 3511 | 5+: $0.42221 50+: $0.32728 150+: $0.28660
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SN74LV139ADBREncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 2-to-4 Demultiplexer/Decoder, 2-Ch, CMOS, SSOP | 2173 | 1+: $0.49280 10+: $0.34408 25+: $0.30835
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SN74LV139APWREncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 2-to-4 Demultiplexer IC, 2-4 Line, 5.5V, TSSOP | 418 | 5+: $0.21740 50+: $0.17207 150+: $0.15263 | |
SN74AHC138DEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 3-to-8 Demultiplexer IC, 110MHz, 8mA, SOIC, CMOS | 3 | 1+: $0.90640 320+: $0.82720 | |
SN74AHC139NEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 2-to-4 Demultiplexer/Decoder, CMOS, 110MHz, PDIP | 691 | 1+: $0.48400 10+: $0.34232 25+: $0.30659
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SN74AHCT138DEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 3-to-8 Demultiplexer IC, 110MHz, 5.5V, SOIC | 1612 | 1+: $0.95040 10+: $0.68288 40+: $0.58938
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SN74AHCT138NEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 3-to-8 Line Decoder/Demultiplexer, 5V, CMOS, PDIP | 1826 | 1+: $0.98560 10+: $0.71016 25+: $0.64205
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SN74AHCT139DEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 2-to-4 Demultiplexer IC, 5V, SOIC, 110MHz | In Stock | 307+: $0.86240 | |
CD74ACT139MEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 2-to-4 Demultiplexer/Decoder, 5V, CMOS, SOIC | 806 | 1+: $1.25840 10+: $0.91960 40+: $0.79794
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CD74AC253MEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | CMOS 3-State 8-Input Multiplexer IC, 16-Pin SOIC | 975 | 1+: $1.26720 10+: $0.92312 40+: $0.80102
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CD74AC257MEncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Quad 2:1 Mux, 3-State, 100MHz, SOIC | 457 | 1+: $1.77772 10+: $1.48457 40+: $1.32343
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SN74AHCT139DBREncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 2-to-4 Demultiplexer/Decoder IC, 5V, CMOS, SSOP | 4218 | 1+: $0.31680 10+: $0.22264 25+: $0.19782
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SN74AHCT139PWREncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Dual 2-to-4 Demultiplexer/Decoder, 5V, 8.5ns, TSSOP | 2189 | 5+: $0.34484 50+: $0.27257 150+: $0.24161
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SN74AHCT138DBREncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | 3-to-8 Line CMOS Demultiplexer/Decoder, 5V, 110MHz, SSOP | 4380 | 1+: $0.41360 10+: $0.29128 25+: $0.26013
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SN74AHCT158PWREncoders, Decoders, Multiplexers & Demultiplexers | Texas Instruments | Quad 2:1 Multiplexer IC, 110MHz, 4.5-5.5V, 8mA, TSSOP | 4372 | 1+: $0.37840 10+: $0.26136 25+: $0.23338
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