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Logic components operate using two voltage levels. These two levels are referred to as High or Low, On or Off, True or False, or simply 1 or 0. There are many components included in this category, such as Buffers, Drivers, Receivers, Transceivers, Comparators, Counters, Dividers, FIFOs Memory, Flip Flops, Gates, Inverters, Latches, Multivibrators, Parity Generators, Shift Registers, Signal Switches, Multiplexers, Decoders, Translators, Level Shifters, Universal Bus Functions, and More.
| Select products | Mfr | Description | Package | Supplier Device Package | Mounting Type | Series | Operating Temperature |
|---|---|---|---|---|---|---|---|
![]() SN74LS645N $2.26 | Texas Instruments | IC TXRX NON-INVERT 5.25V 20DIP | Tube | 20-PDIP | Through Hole | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS645N3 $0.40 | Texas Instruments | IC TXRX NON-INVERT 5.25V 20DIP | Bulk | 20-PDIP | Through Hole | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS645NG4 $1.05 | Texas Instruments | IC TXRX NON-INVERT 5.25V 20DIP | Tube | 20-PDIP | Through Hole | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS645NS $1.03 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SO | Bulk | - | - | * | - |
![]() SN74LS645NSR $2.01 | Texas Instruments | IC TXRX NON-INVERT 5.25V 20SO | Tape & Reel (TR),Cut Tape (CT),Bulk | 20-SO | Surface Mount | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS646DW $4.45 | Texas Instruments | IC TXRX NON-INVERT 5.25V 24SOIC | Bulk,Tube | 24-SOIC | Surface Mount | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS646DWR $3.86 | Texas Instruments | IC TXRX NON-INVERT 5.25V 24SOIC | Tape & Reel (TR),Bulk | 24-SOIC | Surface Mount | 74LS | 0°C ~ 70°C (TA) |
![]() SN74LS646NS $6.33 | Advanced Micro Devices | REGISTERED BUS TRANSCVR, 8-BIT | Bulk | - | - | * | - |

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