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ALLCHIPS ELECTRONICS LIMITED

Image Name Manufacturer Quantity Mfr Series Package Product Status Operating Temperature Mounting Type Package / Case Type Features Base Product Number Input Type Output Type Direction Digi-Key Programmable Number of Circuits Voltage - Supply Supplier Device Package DataSheet RoHS Status Moisture Sensitivity Level (MSL) REACH Status ECCN HTSUS Standard Package Logic Type Number of Elements Number of Bits per Element Current - Output High, Low Function Number of Inputs Data Rate Voltage Supply Source Memory Size Reset Timing Count Rate Trigger Type Max Propagation Delay @ V, Max CL Access Time Current - Supply (Max) Bus Directional Expansion Type Programmable Flags Support Retransmit Capability FWFT Support Input Logic Level - Low Input Logic Level - High Circuit Independent Circuits
Texas Instruments SN74ALS156N Texas Instruments SN74ALS156N Texas Instruments
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/image/Texas Instruments 74ALS Tube Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) Decoder/Demultiplexer 74ALS156 4.5V ~ 5.5V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 100µA, 8mA Single Supply 2 x 1:4 1
Texas Instruments SN74ALS158DR Texas Instruments SN74ALS158DR Texas Instruments
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/image/Texas Instruments 74ALS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74ALS158 4.5V ~ 5.5V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 400µA, 8mA Single Supply 4 x 2:1 1
Texas Instruments SN74ALS158DRE4 Texas Instruments SN74ALS158DRE4 Texas Instruments
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/image/Texas Instruments 74ALS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74ALS158 4.5V ~ 5.5V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 400µA, 8mA Single Supply 4 x 2:1 1
Texas Instruments SN74ALS158NG4 Texas Instruments SN74ALS158NG4 Texas Instruments
RFQ

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Mult: 1

/image/Texas Instruments 74ALS Tube Discontinued at Digi-Key 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) Multiplexer 74ALS158 4.5V ~ 5.5V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 400µA, 8mA Single Supply 4 x 2:1 1
Texas Instruments SN74ALS161BNSR Texas Instruments SN74ALS161BNSR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) 74ALS161 Up 4.5 V ~ 5.5 V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Binary Counter 1 4 Asynchronous Synchronous 40 MHz Positive Edge
Texas Instruments SN74ALS163BDBRE4 Texas Instruments SN74ALS163BDBRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SSOP (0.209", 5.30mm Width) 74ALS163 Up 4.5 V ~ 5.5 V 16-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Binary Counter 1 4 Synchronous Synchronous 40 MHz Positive Edge
Texas Instruments SN74ALS164ANSR Texas Instruments SN74ALS164ANSR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 74ALS164 Push-Pull 4.5V ~ 5.5V 14-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Shift Register 1 8 Serial to Parallel
Texas Instruments SN74ALS166N Texas Instruments SN74ALS166N Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tube Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) 74ALS166 Push-Pull 4.5V ~ 5.5V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Shift Register 1 8 Parallel or Serial to Serial
Texas Instruments SN74ALS191AD Texas Instruments SN74ALS191AD Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tube Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74ALS191 Up, Down 4.5 V ~ 5.5 V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Binary Counter 1 4 - Synchronous 30 MHz Positive Edge
Texas Instruments SN74ALS193ANG4 Texas Instruments SN74ALS193ANG4 Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tube Discontinued at Digi-Key 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) 74ALS193 Up, Down 4.5 V ~ 5.5 V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Binary Counter 1 4 Asynchronous Synchronous 30 MHz Positive Edge
Texas Instruments SN74ALS20AN Texas Instruments SN74ALS20AN Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tube Active 0°C ~ 70°C Through Hole 14-DIP (0.300", 7.62mm) - 74ALS20 2 4.5V ~ 5.5V 14-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 NAND Gate 400µA, 8mA 4 12.5ns @ 5V, 50pF 0.8V 2V
Texas Instruments SN74ALS21ADRE4 Texas Instruments SN74ALS21ADRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Discontinued at Digi-Key 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) - 74ALS21 2 4.5V ~ 5.5V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 AND Gate 400µA, 8mA 4 15ns @ 5V, 50pF 0.8V 2V
Texas Instruments SN74ALS232BDWR Texas Instruments SN74ALS232BDWR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 74ALS232 Not Verified 4.5 V ~ 5.5 V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.31.0001 2,000 Asynchronous 40MHz 64 (16 x 4) 30ns 125mA Uni-Directional Width No No No
Texas Instruments SN74ALS236N Texas Instruments SN74ALS236N Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tube Obsolete 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) 74ALS236 Not Verified 4.5 V ~ 5.5 V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Asynchronous 30MHz 256 (64 x 4) 22ns 145mA Uni-Directional Width No No No
Texas Instruments SN74ALS240A-1DBRE4 Texas Instruments SN74ALS240A-1DBRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 20-SSOP (0.209", 5.30mm Width) 74ALS240 - 3-State 4.5V ~ 5.5V 20-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Inverting 2 4 15mA, 48mA
Texas Instruments SN74ALS240A-1NSR Texas Instruments SN74ALS240A-1NSR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.209", 5.30mm Width) 74ALS240 - 3-State 4.5V ~ 5.5V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Inverting 2 4 15mA, 48mA
Texas Instruments SN74ALS240ANSR Texas Instruments SN74ALS240ANSR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.209", 5.30mm Width) 74ALS240 - 3-State 4.5V ~ 5.5V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Inverting 2 4 15mA, 24mA
Texas Instruments SN74ALS243ADR Texas Instruments SN74ALS243ADR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) 74ALS243 - 3-State 4.5V ~ 5.5V 14-SOIC ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Transceiver, Non-Inverting 1 4 15mA, 24mA
Texas Instruments SN74ALS243ADRE4 Texas Instruments SN74ALS243ADRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) 74ALS243 - 3-State 4.5V ~ 5.5V 14-SOIC ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Transceiver, Non-Inverting 1 4 15mA, 24mA
Texas Instruments SN74ALS244C-1DWR Texas Instruments SN74ALS244C-1DWR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.295", 7.50mm Width) 74ALS244 - 3-State 4.5V ~ 5.5V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Non-Inverting 2 4 15mA, 24mA
Texas Instruments SN74ALS244C-1NSR Texas Instruments SN74ALS244C-1NSR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.209", 5.30mm Width) 74ALS244 - 3-State 4.5V ~ 5.5V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Non-Inverting 2 4 15mA, 24mA
Texas Instruments SN74ALS245A-1NSR Texas Instruments SN74ALS245A-1NSR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.209", 5.30mm Width) 74ALS245 - 3-State 4.5V ~ 5.5V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Transceiver, Non-Inverting 1 8 15mA, 24mA
Texas Instruments SN74ALS245ANSR Texas Instruments SN74ALS245ANSR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.209", 5.30mm Width) 74ALS245 - 3-State 4.5V ~ 5.5V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Transceiver, Non-Inverting 1 8 15mA, 24mA
Texas Instruments SN74ALS251N Texas Instruments SN74ALS251N Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tube Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) Multiplexer 74ALS251 4.5V ~ 5.5V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 2.6mA, 24mA Single Supply 1 x 8:1 1
Texas Instruments SN74ALS253D Texas Instruments SN74ALS253D Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tube Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74ALS253 4.5V ~ 5.5V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 2.6mA, 24mA Single Supply 2 x 4:1 1
Texas Instruments SN74ALS253DRG4 Texas Instruments SN74ALS253DRG4 Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Discontinued at Digi-Key 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74ALS253 4.5V ~ 5.5V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 2.6mA, 24mA Single Supply 2 x 4:1 1
Texas Instruments SN74ALS253N Texas Instruments SN74ALS253N Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tube Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) Multiplexer 74ALS253 4.5V ~ 5.5V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 2.6mA, 24mA Single Supply 2 x 4:1 1
Texas Instruments SN74ALS2541DWRE4 Texas Instruments SN74ALS2541DWRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.295", 7.50mm Width) 74ALS2541 - 3-State 4.5V ~ 5.5V 20-SOIC ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Non-Inverting 1 8 400µA, 12mA
Texas Instruments SN74ALS2541NG4 Texas Instruments SN74ALS2541NG4 Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tube Obsolete 0°C ~ 70°C (TA) Through Hole 20-DIP (0.300", 7.62mm) 74ALS2541 - 3-State 4.5V ~ 5.5V 20-PDIP ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 Buffer, Non-Inverting 1 8 400µA, 12mA
Texas Instruments SN74ALS258ADR Texas Instruments SN74ALS258ADR Texas Instruments
RFQ

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/image/Texas Instruments 74ALS Tape & Reel (TR) Discontinued at Digi-Key 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74ALS258 4.5V ~ 5.5V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 2.6mA, 24mA Single Supply 4 x 2:1 1

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