Integrated Device Technology Datasheets for Logic Multiplexers

Logic multiplexers are integrated circuits that route digital information from multiple sources onto a single line for transmission to a common destination.
Logic Multiplexers: Learn more

Product Name	Notes
40138K 40257F 54FCT138KCTDB 54FCT138KCTLB 54FCT257PBCTDB 54FCT257PCTLB 5962-8950802FA 5962-9220601MEA 5962-9220603MEA 74CBTLV16210PAG 74CBTLV16211PAG 74CBTLV16212PAG 74CBTLV16245ZPA 74CBTLV16292PAG 74CBTLV16800ZPV 74CBTLV3125QG 74CBTLV3125SA4PG 74CBTLV3126PGG 74CBTLV3126QG 74CBTLV3244PGG 74CBTLV3244QG 74CBTLV3245PGG 74CBTLV3245QG 74CBTLV3251SA4Q 74CBTLV3253PGG 74CBTLV3253PGG8 74CBTLV3253QG 74CBTLV3257SA4PG 74CBTLV3257SA4Q 74CBTLV3384QG 74CBTLV3384QG8 74CBTLV3384SA4Q 74CBTLV3861PGG 74CBTLV3861PGG8 74CBTLV3862PGG 74CBTLV3862QG 74CBTLV3862SA4PY 74CBTLV3862SQG 74CBTLV6800PGG 74CBTLV6800SA4PG 74CBTLV6800SA4Q 74FCT138ASO 74FCT138TK 74FCT139CTSO 74FCT139TP 74FCT139ZCTSO 74FCT151KATQ 74FCT151TK 74FCT157ATQG 74FCT157ATSOG 74FCT157CTQG 74FCT157CTQG8 74FCT157DTQG 74FCT157PATQ 74FCT157PATSO 74FCT157PCTSO 74FCT157PDTSO 74FCT157TQ 74FCT2257KATQ 74FCT257ATQG 74FCT257CTQG 74FCT257PBATQ 74FCT257PBATSO 74FST163244PAG 74FST163245PAG 74FST3125FQ 74FST3125Q 74FST3126Q 74FST32384Q 74FST32390Q 74FST3244PY 74FST3244Q 74FST3245Q 74FST3253Q 74FST3257Q 74FST32XL2384PAG 74FST3383Q 74FST3384Q 74FST3390FQ 74FST6800PGG 74FST6800QG IDT74FCT138KATP IDT74FCT139TQ IDT74FCT151KATP IDT74FCT162H272ETPV IDT74FCT2257KCTP IDT74FCT257TP IDT74FCT257TQ IDT74FST163383DPF IDT74FST163384DPF IDT74FST32383FPG IDT74FST32384FSO IDT74FST3244FPG IDT74FST3244FSO IDT74FST3245FSO QS3125S1G QS3125S1G8 QS3125X QS3125XQ QS3125XS1 QS3126Q QS3126S1G QS3126XQ QS3162209PA QS3162209ZQPV QS316292PV QS316384Q1 QS32244P QS32245PAG QS32245PAG8 QS32245QG8 QS32383P QS32383SO QS3244PAG QS3244PAG8 QS3244SOG QS3244YQ QS3244YSO QS3245QG QS3245SOG QS3245YPA QS3245YQ QS3245YSO QS3251P QS3251XQ QS3253P QS3257SX1 QS3257XQ QS32X2245Q2 QS32X2245YQ2 QS32X2384Q1G QS32X2384Q1G8 QS32X245YQ2 QS32X384YQ1 QS32X861YQ1 QS32XL384Q1G QS32XL384YQ1 QS32XVH245Q2G QS32XVH245Q2G8 QS32XVH245Z4Q2 QS32XVH384Q1G QS32XVH384Q1G8 QS3306XAS1 QS3383QM QS3383SOM QS3383YQ QS3384PAG QS3384PAG8 QS3384Y QS3384YPA QS3386P QS3386Q QS3386SO QS3388Z QS3390QG QS3390SOG QS3390XQ QS3390XSO QS33X257XQ1 QS34X2245Q3 QS34X2245Q3G8 QS34X245DMG8 QS34X245YQ3 QS34XVH2245Z4Q3 QS34XVH245Q3G QS34XVH245Q3G8 QS3861PAG QS3861YQ QS3L383P QS3L383S0 QS3L383SO QS3L384PAG QS3L384QG QS3L384QM QS3L384SO QS3L384YQ QS3VH125Z4Q QS3VH125Z4S1 QS3VH126Z4Q QS3VH16210PA QS3VH16211PAG QS3VH16211Y4PA QS3VH16233Y4PA QS3VH16244PAG QS3VH16244Y4PA QS3VH16245PAG QS3VH16245PAG8 QS3VH16800PAG QS3VH16861PAG QS3VH16862PAG QS3VH2245PAG QS3VH2245QG QS3VH244PAG QS3VH244QG QS3VH244Z4Q QS3VH245SOG QS3VH245Z4PA QS3VH245Z4Q QS3VH245Z4SO QS3VH251Z4PA QS3VH253PAG QS3VH253PAG8 QS3VH253Z4PA QS3VH257Z4PA QS3VH257Z4Q QS3VH2861QG QS3VH384PAG QS3VH384PAG8 QS3VH384PGG QS3VH384QG QS3VH384QG8 QS3VH800PAG QS3VH800QG QS3VH800QG8 QS3VH800ZQ QS3VH862QG QS4A110YQ QS4A201Q QS4A205XQ QS4A210QG QS54FCT138ATHB QS54FCT138CTQ QS54FCT138CTSO QS54FCT139CTQ QS54FCT151ATHB QS54FCT153ATHB QS54FCT153ATQ QS54FCT153ATSO QS54FCT157ATHB QS54FCT157CTSO QS54FCT2257ATSO QS54FCT2257CTQ QS74FCT138CTSO QS74FCT138DTQ QS74FCT138DTSO QS74FCT138TS1X QS74FCT138TSOX QS74FCT138TZ QS74FCT139ATQ QS74FCT139ATS1X QS74FCT139ATSI QS74FCT139ATSO QS74FCT139CTP QS74FCT139CTQ QS74FCT139DTQ QS74FCT139DTS1 QS74FCT139DTSI QS74FCT139TQ QS74FCT139TS1 QS74FCT139TSI QS74FCT139TSO QS74FCT151ATS1 QS74FCT151ATSO QS74FCT151CTQ QS74FCT151CTSO QS74FCT151TQ QS74FCT151TSI QS74FCT151TSO QS74FCT151ZQCTQ QS74FCT153ATP QS74FCT153ATS1 QS74FCT153ATS1X QS74FCT153CTSO QS74FCT153TSI QS74FCT153TSO QS74FCT157ATP QS74FCT157ATZ QS74FCT157CTP QS74FCT157CTSO QS74FCT157TP QS74FCT157TS1 QS74FCT157TZ QS74FCT157ZQATS1 QS74FCT158ATP QS74FCT158ATS1 QS74FCT158ATS1X QS74FCT158ATSI QS74FCT158ATSO QS74FCT158ATSOX QS74FCT158CTP QS74FCT158CTQ QS74FCT158CTSO QS74FCT158TSO QS74FCT2151ATS1 QS74FCT2151ATSO QS74FCT2153ATP QS74FCT2153ATS1 QS74FCT2153ATSO QS74FCT2153TS1 QS74FCT2153TSO QS74FCT2157ATP QS74FCT2157CTSO QS74FCT2157CTZ QS74FCT2157TSO QS74FCT2158ATS1 QS74FCT2158TS0 QS74FCT2251ATP QS74FCT2251ATS1 QS74FCT2251CTSO QS74FCT2251TQ QS74FCT2253ATP QS74FCT2253ATQ QS74FCT2253ATS1 QS74FCT2253ATSO QS74FCT2253TQ QS74FCT2253TS1 QS74FCT2253TSI QS74FCT2257ATS0 QS74FCT2257ATS0X QS74FCT2257CTS0 QS74FCT2257CTSOX QS74FCT2257TSO QS74FCT2258CTS1 QS74FCT2258TS1 QS74FCT238CTS1 QS74FCT238TS1 QS74FCT238TS1X QS74FCT239ATP QS74FCT251ATP QS74FCT251TP QS74FCT251TQ QS74FCT251TSI QS74FCT251TSO QS74FCT253ATP QS74FCT253CTP QS74FCT253CTQ QS74FCT253CTSO QS74FCT253DTQ-S235 QS74FCT253TQ QS74FCT253TS1 QS74FCT257ATP QS74FCT257ATZ QS74FCT257CTP QS74FCT257CTQ QS74FCT257CTSO QS74FCT257TP QS74FCT257TQ QS74FCT257TS1 QS74FCT257TS1-S199 QS74FCT257TSO QS74FCT258ATP QS74FCT258ATQ QS74FCT258ATZ QS74FCT258CTSO
2 to 4 Differential PCIe GEN1 Clock MUX -- 557G-06LF 2 to 4 Differential PCIe GEN1 Clock MUX -- 557G-06LFT 2 to 4 Differential PCIe GEN1 Clock MUX -- 557GI-06LF 2 to 4 Differential PCIe GEN1 Clock MUX -- 557GI-06LFT	The 557-06 is a two to four differential clock mux designed for use in PCI -Express applications. The device selects one of the two differential HCSL input pairs and fans...
2:4 PCIe GEN1/2/3 Clock Multiplexer -- 5V41067APGG 2:4 PCIe GEN1/2/3 Clock Multiplexer -- 5V41067APGG8 2:4 PCIe GEN1/2/3 Clock Multiplexer -- 5V41067APGGI 2:4 PCIe GEN1/2/3 Clock Multiplexer -- 5V41067APGGI8	The 5V41067A is a 2:4 differential clock mux for PCI Express applications. It has very low additive jitter making it suitable for use in PCIe Gen2 and Gen3 systems. The...
2:1 PCIe GEN1/2/3 Clock Multiplexer -- 5V41068APGG 2:1 PCIe GEN1/2/3 Clock Multiplexer -- 5V41068APGG8 2:1 PCIe GEN1/2/3 Clock Multiplexer -- 5V41068APGGI 2:1 PCIe GEN1/2/3 Clock Multiplexer -- 5V41068APGGI8	The 5V41068A is a 2:1 differential clock mux for PCI Express applications. It has very low additive jitter making it suitable for use in PCIe Gen2 and Gen3 systems. The...
2:1 PCIe Gen1/2/3 Clock Multiplexer -- 6V31023PGG 2:1 PCIe Gen1/2/3 Clock Multiplexer -- 6V31023PGG8 2:1 PCIe Gen1/2/3 Clock Multiplexer -- 6V31023PGGI 2:1 PCIe Gen1/2/3 Clock Multiplexer -- 6V31023PGGI8	The 6V31023 is a 2:1 differential clock mux for PCI Express applications. It has very low additive jitter making it suitable for use in PCIe Gen2 and Gen3 systems. The...
Low-Voltage 8:1 Multiplexer/Demultiplexer -- 74CBTLV3251PGG Low-Voltage 8:1 Multiplexer/Demultiplexer -- 74CBTLV3251PGG8 Low-Voltage 8:1 Multiplexer/Demultiplexer -- 74CBTLV3251QG Low-Voltage 8:1 Multiplexer/Demultiplexer -- 74CBTLV3251QG8	The 74CBTLV3251 is a 1-of-8 high-speed multiplexer/demultip lexer. The select input (S0, S1, S2) controls the data flow. The multiplexer/ demultiplexer switches are disabled when the output-enable ( OE )...
2:1 Single-Ended Multiplexer -- 83052AGILFT	The 83052I is a low skew, 2:1, Single-ended Multiplexer and a member of the family of High Performance Clock Solutions from IDT . The 83052I has two selectable single-ended clock...
2-Bit,2:1Single-Ended Multiplexer -- 83052AGI-01LFT	The 83052I-01 is a 2-bit, 2:1, Single-ended Multiplexer and a member of the family of High Performance Clock Solutions from IDT . The 83052I-01 has two selectable single-ended clock inputs...
4:2 Differential Clock / Data Multiplexer -- 831742AGILFT	The 831742I is a high-performance, differential HCSL clock/data multiplexer and fanout buffer. The device is designed for the multiplexing and fanout of high-frequency clock and data signals. The device has...
16:1 Single-Ended Multiplexer -- 850S1601BGILF	The 850S1061I is a low skew16:1 Single-ended Clock Multiplexer and is a member of the HiPerClockS™ family of High Performance Clock Solutions from IDT . The 850S1061I has 16 selectable...
2:1 Differential-to-3.3V Dual LVPECL/ECL Clock Multiplexer -- 85356AGILF 2:1 Differential-to-3.3V Dual LVPECL/ECL Clock Multiplexer -- 85356AGILFT 2:1 Differential-to-3.3V Dual LVPECL/ECL Clock Multiplexer -- 85356AMILF 2:1 Differential-to-3.3V Dual LVPECL/ECL Clock Multiplexer -- 85356AMILFT	The 85356I is a dual 2:1 Differential-to- LVPECL Multiplexer. The device has both common select and individual select inputs. When COM_SEL is logic High, the CLKxx input pairs will be...
2:1 Differential-to-LVPECL Multiplexer -- 853S01AGILF 2:1 Differential-to-LVPECL Multiplexer -- 853S01AGILFT 2:1 Differential-to-LVPECL Multiplexer -- 853S01AKILF 2:1 Differential-to-LVPECL Multiplexer -- 853S01AKILFT	The 853S01I is a high performance 2:1 Differential-to- LVPECL Multiplexer. The 853S01I can also perform differential translation because the differential inputs accept LVPECL and LVDS levels. The 853S01I is packaged...
4:1 Differential-to-3.3V, 2.5V LVPECL / ECL Clock Multiplexer -- 853S057AGILFT	The 853S057I is a 4:1 Differential-to-3.3V or 2.5V LVPECL / ECL Clock/Data Multiplexer which can operate up to 3GHz and is a member of the HiPerClockS ™ family of High...
12:2 Differential-to-LVPECL Clock Multiplexer -- 853S202AYILFT	The 853S202I is a 12:2 Differential-to- LVPECL Clock Multiplexer which can operate up to 3GHz. The 853S202I has twelve select-able differential clock inputs, any of which can be independently rout-ed...
Dual 2:1,1:2 Differential-to-LVPECL/ECL Multiplexer -- 853S54AKI-01LFT	The 853S54I -01 is a 2:1/1:2 Multiplexer. The 2:1 Multiplexer allows one of 2 inputs to be selected onto one output pin and the 1:2 MUX switches one input to...
Dual 2:1,1:2 Differential-to-LVPECL/ECL Multiplexer -- 853S54AKILFT	The 853S54I is a dual 2:1 and 1:2 Multiplexer. The 2:1 Multiplexer allows one of 2 inputs to be selected onto one output pin and the 1:2 MUX switches one...
2:1 Differential-to-LVDS Multiplexer -- 854S01AKILF	The 854S01I is a high performance 2:1 Differential-to- LVDS Multiplexer. The 854S01I can also perform differential translation because the differential inputs accept LVPECL or LVDS levels. The 854S01I is packaged...
4:1 Differential-to-LVDS Clock Multiplexer -- 854S054AGILF	The 854S054I is a 4:1 Differential-to- LVDS Clock Multiplexer which can operate up to 2.5GHz. The 854S054I has 4 selectable differential clock inputs. The PCLK , nPCLK input pairs can...
12:2 Differential-to-LVDS Multiplexer -- 854S202AYILF	The 854S202I is a 12:2 Differential-to- LVDS Clock Multiplexer which can operate >3GHz. The 854S202I has 12 selectable differential clock inputs, any of which can be independently routed to either...
2:2 Differential-to-LVPECL/LVDS Clock Multiplexer -- 859S0212BGILF	The 859S0212I is a 2:2 Differential-to- LVPECL / LVDS Clock Multiplexer which can operate up to 3GHz. The 859S0212I has 2 selectable differential PCLKx, nPCLKx clock inputs. The PCLKx, nPCLKx...
4:2 Differential-to-LVPECL/LVDS Clock Multiplexer -- 859S0412BGILF	The 859S0412I is a 4:2 Differential-to- LVPECL / LVDS Clock Multiplexer which can operate up to 3GHz. The 859S0412I has 4 selectable differential PCLKx/nPCLKx clock inputs. The PCLKx, nPCLKx input...
2:1 Single-Ended Multiplexer -- 8CA3052APGGI	The 8CA3052I is a low skew, 2:1, Single-ended Multiplexer. The 8CA3052I has two selectable single-ended clock inputs and one single-ended clock output. The output has a VDDO pin which may...
2:1 1.5 V PCIe Gen1-2-3 Clock Mux -- 9DMU0131AKILFT	The 9DMU0131 is a member of IDT ’s SOC -Friendly 1.5 V Ultra-Low-Power ( ULP ) PCIe Gen1-2-3 family. The output has an OE # pin for optimal system control...
2:1 1.5 V PCIe Gen1-2-3 Clock Mux, Zo=100 ohms -- 9DMU0141AKILF	The 9DMU0141 is a member of IDT ’s SOC -Friendly 1.5 V Ultra-Low-Power ( ULP ) PCIe Gen1-2-3 family. It has integrated output terminations providing Zo=100 ohms for direct connection...
2:4 1.5 V PCIe Gen1-2-3 Clock Mux -- 9DMU0431AKILFT	The 9DMU0431 is a member of IDT ’s SOC -Friendly 1.5 V Ultra-Low-Power ( ULP ) PCIe Gen1-2-3 family. Each of the 4 outputs has its own dedicated OE #...
2:4 1.5 V PCIe Gen1-2-3 Clock Mux, Zo=100 ohms -- 9DMU0441AKILF	The 9DMU0441 is a member of IDT ’s SOC -Friendly 1.5 V Ultra-Low-Power ( ULP ) PCIe Gen1-2-3 family. It has integrated output terminations providing Zo=100 ohms for direct connection...
2:1 1.8 V PCIe Gen1-2-3 Clock Mux, Zo=100 ohms -- 9DMV0141AKILF	The 9DMV0141 is a member of IDT ’s SOC -Friendly 1.8 V Very-Low-Power ( VLP ) PCIe Gen1-2-3 family. It has integrated output terminations providing Zo=100 ohms for direct connection...
2:4 1.8 V PCIe Gen1-2-3 Clock Mux -- 9DMV0431AKILF	The 9DMV0431 is a member of IDT ’s SOC -Friendly 1.8 V Very-Low-Power ( VLP ) PCIe Gen1-2-3 family. Each of the 4 outputs has its own dedicated OE #...
2:4 1.8 V PCIe Gen1-2-3 Clock Mux, Zo=100 ohms -- 9DMV0441AKILF	The 9DMV0441 is a member of IDT ’s SOC -Friendly 1.8 V Very-Low-Power ( VLP ) PCIe Gen1-2-3 family. It has integrated output terminations providing Zo=100 ohms for direct connection...
2:12 DB1200ZL Derivative Low Power HCSL Clock Mux -- 9ZML1232BKLFT	The 9ZML1232 is a 2-input/12-output differential mux for use in servers. It meets the demanding DB1200ZL performance specifications and utilizes Low-Power HCSL -compatible outputs to reduce power consumption and termination...
Zero Delay Glitch-Free Clock Multiplexer -- 581G-01ILF Zero Delay Glitch-Free Clock Multiplexer -- 581G-01ILFT Zero Delay Glitch-Free Clock Multiplexer -- 581G-01LF Zero Delay Glitch-Free Clock Multiplexer -- 581G-01LFT	The ICS581 -01 is a glitch free, Phase Locked Loop ( PLL ) based clock multiplexer (mux) with zero delay from input to output. It has have four low skew...
12:2 Differential-to-LVDS Multiplexer -- 854S202AYI-01LF	The ICS854S202I -01 is a 12:2 Differential-to- LVDS Clock Multiplexer which can operate up to 3GHz. The ICS854S202I -01 has twelve selectable differential clock inputs, any of which can be...
High-Speed CMOS QuickSwitch 8:1 Mux/Demux -- QS3251QG High-Speed CMOS QuickSwitch 8:1 Mux/Demux -- QS3251QG8 High-Speed CMOS QuickSwitch 8:1 Mux/Demux -- QS3251S1G High-Speed CMOS QuickSwitch 8:1 Mux/Demux -- QS3251S1G8	The QS3251 is a high-speed CMOS TTL -compatible 8:1 multiplexer/ demultiplexer. The QS3251 has 3-state outputs. The QS3251 is a function and pinout compatible version of the 74F251, 74FCT251 and...
High-Speed CMOS QuickSwitch Dual 4:1 Mux/Demux -- QS3253QG High-Speed CMOS QuickSwitch Dual 4:1 Mux/Demux -- QS3253QG8 High-Speed CMOS QuickSwitch Dual 4:1 Mux/Demux -- QS3253S1G High-Speed CMOS QuickSwitch Dual 4:1 Mux/Demux -- QS3253S1G8	The QS3253 is a high-speed CMOS TTL -compatible dual 4:1 multiplexer/ demultiplexer with 3-state outputs. The QS3253 is function and pinout compatible version of the 74F253, 74FCT253 , and the...
High-Speed CMOS QuickSwitch Quad 2:1 Mux/Demux -- QS3257QG High-Speed CMOS QuickSwitch Quad 2:1 Mux/Demux -- QS3257QG8 High-Speed CMOS QuickSwitch Quad 2:1 Mux/Demux -- QS3257S1G High-Speed CMOS QuickSwitch Quad 2:1 Mux/Demux -- QS3257S1G8	The QS3257 is a high-speed CMOS LVTTL -compatible Quad 2:1 multiplexer/demultip lexer. The QS3257 is a function and pinout compatible QuickSwitch version of the 74F257, 74FCT257 , and the 74ALS...
High-Speed CMOS QuickSwitch 24:12 Mux/Demux -- QS33X257Q1G8	The QS33X257 is a high-speed CMOS TTL -compatible 24:12 multiplexer/ demultiplexer. The QS33X257 is functionally compatible to three of the QuickSwitch version of the 74F257, 74FCT257 , and the 74ALS...
3.3V Quad 2:1 Mux/Demux for Hot Swap Applications -- QS3VH257PAG 3.3V Quad 2:1 Mux/Demux for Hot Swap Applications -- QS3VH257PAG8 3.3V Quad 2:1 Mux/Demux for Hot Swap Applications -- QS3VH257QG 3.3V Quad 2:1 Mux/Demux for Hot Swap Applications -- QS3VH257QG8 3.3V Quad 2:1 Mux/Demux for Hot Swap Applications -- QS3VH257S1G 3.3V Quad 2:1 Mux/Demux for Hot Swap Applications -- QS3VH257S1G8	The QS3VH257 HotSwitch Quad 2:1 multiplexer/demultip lexer is a high bandwidth bus switch with very low ON resistance, resulting in under 250ps propagation delay through the switch. The combination of...

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