Compare Image Name Manufacturer Quantity Mfr Series Package Product Status Operating Temperature Mounting Type Package / Case Type Base Product Number Input Type Technology Output Type Direction Digi-Key Programmable Input Output Number of Circuits Ratio - Input:Output Differential - Input:Output Frequency - Max Voltage - Supply Supplier Device Package DataSheet RoHS Status ECCN HTSUS Standard Package Logic Type Number of Elements Number of Bits per Element Current - Output High, Low Function Data Rate Clock Frequency Memory Type Voltage Supply Source Memory Size Reset Timing Trigger Type Access Time Current - Supply (Max) Bus Directional Expansion Type Programmable Flags Support Retransmit Capability FWFT Support Circuit Independent Circuits Memory Format Memory Organization Write Cycle Time - Word, Page
Quality Semiconductor 74FCT646CTQ Quality Semiconductor 74FCT646CTQ Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete -40°C ~ 85°C Surface Mount - 74FCT646 - 3-State 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 Transceiver 1 8 -, 64mA
Quality Semiconductor 7201-25SO Quality Semiconductor 7201-25SO Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C - - QS7201 Not Verified - download ROHS3 Compliant EAR99 8542.32.0071 1 Asynchronous 28MHz 4.5K (512 x 9) 25ns 60mA - Depth, Width No Yes No
Quality Semiconductor 74FCT158CTP Quality Semiconductor 74FCT158CTP Quality Semiconductor
RFQ

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/image/Quality Semiconductor QS74FCT158 Bulk Obsolete -40°C ~ 85°C Through Hole - Multiplexer 74FCT158 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 12mA, 32mA Single Supply 2 x 8:4 4
Quality Semiconductor 74FCT162374TPA Quality Semiconductor 74FCT162374TPA Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 74FCT162374 download ROHS3 Compliant EAR99 8542.39.0001 1
Quality Semiconductor 7202-15P Quality Semiconductor 7202-15P Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Through Hole - QS7202 Not Verified - download ROHS3 Compliant EAR99 8542.32.0071 1 Asynchronous 40MHz 9K (1K x 9) 15ns - - Depth, Width No Yes No
Quality Semiconductor 74FCT163CTQ Quality Semiconductor 74FCT163CTQ Quality Semiconductor
RFQ

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/image/Quality Semiconductor QS74FCT163 Bulk Obsolete 0°C ~ 70°C Surface Mount - 74FCT163 Up 4.75 V ~ 5.25 V - download ROHS3 Compliant EAR99 8542.39.0001 1 Binary Counter 4 Asynchronous Synchronous Positive Edge
Quality Semiconductor 54FCT541TQ Quality Semiconductor 54FCT541TQ Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete -55°C ~ 125°C Surface Mount - 54FCT541 - 3-State 5V - download EAR99 8542.39.0001 1 Address Driver 1 8 48mA, 12mA
Quality Semiconductor 7201-10Q Quality Semiconductor 7201-10Q Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Surface Mount - QS7201 Not Verified 4.5 V ~ 5.5 V - download ROHS3 Compliant EAR99 8542.32.0071 1 Asynchronous 66MHz 4.5K (512 x 9) 10ns 60mA - Depth, Width No Yes No
Quality Semiconductor 725420A-20TF Quality Semiconductor 725420A-20TF Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Surface Mount 144-QFP QS725420A Not Verified - download ROHS3 Compliant EAR99 8542.39.0001 1 Synchronous - 18K (512 x 36) 12.8ns - Bi-Directional - Yes Yes No
Quality Semiconductor 74FCT825BTQ Quality Semiconductor 74FCT825BTQ Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Surface Mount - 74FCT825 - 3-State 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 Bus Interface 1 8 -, 48mA
Quality Semiconductor 74FCT191ATSO Quality Semiconductor 74FCT191ATSO Quality Semiconductor
RFQ

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/image/Quality Semiconductor QS74FCT191T Bulk Obsolete 0°C ~ 70°C Surface Mount - 74FCT191 Bidirectional - download ROHS3 Compliant EAR99 8542.39.0001 1 Binary Counter 4 Asynchronous Synchronous Positive Edge
Quality Semiconductor 74FCT139TQ Quality Semiconductor 74FCT139TQ Quality Semiconductor
RFQ

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/image/Quality Semiconductor QS74FCT139 Bulk Obsolete 0°C ~ 70°C Surface Mount - Decoder 74FCT139 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 12mA, 32mA Single Supply 2 x 4:2 2
Quality Semiconductor 74FCT162240CTPV Quality Semiconductor 74FCT162240CTPV Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete -40°C ~ 85°C Surface Mount - 74FCT162240 - 3-State 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 Buffer, Inverting, Line Driver 4 4 115mA, 24mA
Quality Semiconductor 72215-35TF Quality Semiconductor 72215-35TF Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Surface Mount 64-QFP QS72215 Not Verified - download ROHS3 Compliant EAR99 8542.32.0071 1 Synchronous - 9K (512 x 18) 20ns - - - Yes No No
Quality Semiconductor 3253P Quality Semiconductor 3253P Quality Semiconductor
RFQ

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/image/Quality Semiconductor QS3253 Bulk Obsolete 0°C ~ 70°C Through Hole - Multiplexer/Demultiplexer QS3253 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 300mA, 5µA Single Supply 4 x 1:2 2
Quality Semiconductor 74FCT863BTSO Quality Semiconductor 74FCT863BTSO Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Surface Mount - 74FCT863 - 3-State 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 Transceiver 1 9 -, 48mA
Quality Semiconductor 74FCT157TS1 Quality Semiconductor 74FCT157TS1 Quality Semiconductor
RFQ

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/image/Quality Semiconductor QS74FCT157 Bulk Obsolete 0°C ~ 70°C Surface Mount - Multiplexer 74FCT157 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 12mA, 32mA Single Supply 2 x 8:4 4
Quality Semiconductor 74FCT2540ATZ Quality Semiconductor 74FCT2540ATZ Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Through Hole - 74FCT2540 - 3-State 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 Buffer, Line Driver 1 8 -, 64mA
Quality Semiconductor 5920Q Quality Semiconductor 5920Q Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete -40°C ~ 85°C Surface Mount - Clock/Data Driver Clock - 1 - - 100 MHz 0.5V ~ 7V 24-SSOP download ROHS3 Compliant EAR99 8542.39.0001 1
Quality Semiconductor 7026A-20J Quality Semiconductor 7026A-20J Quality Semiconductor
RFQ

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/image/Quality Semiconductor QS7026A Bulk Obsolete 0°C ~ 70°C Surface Mount - QS7026A SRAM 5V - download ROHS3 Compliant EAR99 8542.32.0041 1 50 MHz Volatile 256Kbit 20 ns SRAM 16K x 16 20ns
Quality Semiconductor 74FCT2251CTSO Quality Semiconductor 74FCT2251CTSO Quality Semiconductor
RFQ

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/image/Quality Semiconductor QS74FCT2251 Bulk Obsolete 0°C ~ 70°C Surface Mount - Multiplexer 74FCT2251 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 12mA, 32mA Single Supply 4 x 8:2 1
Quality Semiconductor 74FCT540TQ Quality Semiconductor 74FCT540TQ Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Surface Mount - 74FCT540 - 3-State 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 Buffer, Line Driver 1 8 -, 64mA
Quality Semiconductor 74FCT2151ATS1 Quality Semiconductor 74FCT2151ATS1 Quality Semiconductor
RFQ

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/image/Quality Semiconductor QS74FCT2151 Bulk Obsolete -40°C ~ 85°C Surface Mount - Multiplexer 74FCT2151 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 12mA, 32mA Single Supply 4 x 8:2 1
Quality Semiconductor 72231-35JR Quality Semiconductor 72231-35JR Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Surface Mount - QS72231 Not Verified - download ROHS3 Compliant EAR99 8542.32.0071 1 Synchronous - 18K (2K x 9) 20ns - - - Yes No No
Quality Semiconductor 74FCT162543CTPA Quality Semiconductor 74FCT162543CTPA Quality Semiconductor
RFQ

Min: 1

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/image/Quality Semiconductor - Bulk Obsolete -40°C ~ 85°C Surface Mount - 74FCT162543 - 3-State 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 Transceiver, Non-Inverting 2 8 32mA, 64mA
Quality Semiconductor 74FCT280BTS1 Quality Semiconductor 74FCT280BTS1 Quality Semiconductor
RFQ

Min: 1

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/image/Quality Semiconductor 74FCT Bulk Obsolete 0°C ~ 70°C Surface Mount - 74FCT280 9-Bit 4.75 V ~ 5.25 V - download ROHS3 Compliant EAR99 8542.39.0001 1 Parity Generator/Checker
Quality Semiconductor 74FCT16373TPV Quality Semiconductor 74FCT16373TPV Quality Semiconductor
RFQ

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/image/Quality Semiconductor - Bulk Obsolete 74FCT16373 download ROHS3 Compliant EAR99 8542.39.0001 1
Quality Semiconductor 72231-15JR Quality Semiconductor 72231-15JR Quality Semiconductor
RFQ

Min: 1

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Surface Mount - QS72231 Not Verified - download ROHS3 Compliant EAR99 8542.32.0071 1 Synchronous - 18K (2K x 9) 10ns - - - Yes No No
Quality Semiconductor 72225-20J Quality Semiconductor 72225-20J Quality Semiconductor
RFQ

Min: 1

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/image/Quality Semiconductor - Bulk Obsolete 0°C ~ 70°C Surface Mount - QS72225 Not Verified - download ROHS3 Compliant EAR99 8542.32.0071 1 Synchronous - 18K (1K x 18) 12ns - - - Yes No No
Quality Semiconductor 74FCT2573ATP Quality Semiconductor 74FCT2573ATP Quality Semiconductor
RFQ

Min: 1

Mult: 1

/image/Quality Semiconductor - Bulk Obsolete -40°C ~ 85°C Through Hole - 74FCT2573 Tri-State 5V - download ROHS3 Compliant EAR99 8542.39.0001 1 - -, 48mA

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