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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 Bits Number of Inputs Data Rate Clock Frequency Voltage Supply Source Memory Size Reset Timing Count Rate Trigger Type Max Propagation Delay @ V, Max CL Current - Quiescent (Iq) Access Time Current - Supply (Max) Bus Directional Expansion Type Programmable Flags Support Retransmit Capability FWFT Support Input Logic Level - Low Input Logic Level - High Schmitt Trigger Input Circuit Independent Circuits Propagation Delay Supply Voltage
Texas Instruments SN74ACT1284PWE4 Texas Instruments SN74ACT1284PWE4 Texas Instruments
RFQ

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/image/Texas Instruments 74ACT Tube Obsolete 0°C ~ 70°C Surface Mount 20-TSSOP (0.173", 4.40mm Width) 74ACT1284 20-TSSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 770 IEEE STD 1284 Translation Transceiver 7 4.5V ~ 5.5V
Texas Instruments SN74ACT2235-30PAG Texas Instruments SN74ACT2235-30PAG Texas Instruments
RFQ

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/image/Texas Instruments 74ACT Tray Obsolete 0°C ~ 70°C Surface Mount 64-TQFP 74ACT2235 Not Verified 4.5 V ~ 5.5 V 64-TQFP (10x10) download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 160 Asynchronous 33MHz 18K (1K x 9 x 2) 25ns 400µA Bi-Directional - Yes No No
Texas Instruments SN74ACT2235-60PAG Texas Instruments SN74ACT2235-60PAG Texas Instruments
RFQ

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/image/Texas Instruments 74ACT Tray Obsolete 0°C ~ 70°C Surface Mount 64-TQFP 74ACT2235 Not Verified 4.5 V ~ 5.5 V 64-TQFP (10x10) download ROHS3 Compliant 3 (168 Hours) REACH Unaffected EAR99 8542.39.0001 160 Asynchronous 16.7MHz 18K (1K x 9 x 2) 45ns 400µA Bi-Directional - Yes No No
Texas Instruments SN74ACT240DWRE4 Texas Instruments SN74ACT240DWRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74ACT Tape & Reel (TR) Discontinued at Digi-Key -40°C ~ 85°C (TA) Surface Mount 20-SOIC (0.295", 7.50mm Width) 74ACT240 - 3-State 4.5V ~ 5.5V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Inverting 2 4 24mA, 24mA
Texas Instruments SN74ACT241DWR Texas Instruments SN74ACT241DWR Texas Instruments
RFQ

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/image/Texas Instruments 74ACT Tape & Reel (TR) Active -40°C ~ 85°C (TA) Surface Mount 20-SOIC (0.295", 7.50mm Width) 74ACT241 - 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 24mA, 24mA
Texas Instruments SN74LS151NSR Texas Instruments SN74LS151NSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) Multiplexer 74LS151 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 400µA, 8mA Single Supply 1 x 8:1 1
Texas Instruments SN74LS153DR Texas Instruments SN74LS153DR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74LS153 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 400µA, 8mA Single Supply 2 x 4:1 1
Texas Instruments SN74LS155ANSR Texas Instruments SN74LS155ANSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) Decoder/Demultiplexer 74LS155 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 400µA, 8mA Single Supply 1 x 2:4 2
Texas Instruments SN74LS156DR Texas Instruments SN74LS156DR Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Decoder/Demultiplexer 74LS156 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 100µA, 8mA Single Supply 2 x 1:4 1
Texas Instruments SN74LS156NSR Texas Instruments SN74LS156NSR Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) Decoder/Demultiplexer 74LS156 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 100µA, 8mA Single Supply 2 x 1:4 1
Texas Instruments SN74LS161AD Texas Instruments SN74LS161AD Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS161 Up 4.75 V ~ 5.25 V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Binary Counter 1 4 Asynchronous Synchronous 25 MHz Positive Edge
Texas Instruments SN74LS161ADR Texas Instruments SN74LS161ADR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS161 Up 4.75 V ~ 5.25 V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Binary Counter 1 4 Asynchronous Synchronous 25 MHz Positive Edge
Texas Instruments SN74LS164D Texas Instruments SN74LS164D Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) 74LS164 Push-Pull 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Shift Register 1 8 Serial to Parallel
Texas Instruments SN74LS165ADR Texas Instruments SN74LS165ADR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS165 Complementary 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Shift Register 1 8 Parallel or Serial to Serial
Texas Instruments SN74LS169BNSRE4 Texas Instruments SN74LS169BNSRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) 74LS169 Up, Down 4.75 V ~ 5.25 V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Binary Counter 1 4 - Synchronous 25 MHz Positive Edge
Texas Instruments SN74LS173AD Texas Instruments SN74LS173AD Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) D-Type 74LS173 Tri-State, Non-Inverted 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 1 4 2.6mA, 24mA Master Reset 50 MHz Positive Edge 30ns @ 5V, 45pF 24 mA
Texas Instruments SN74LS173ANSR Texas Instruments SN74LS173ANSR Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.209", 5.30mm Width) D-Type 74LS173 Tri-State, Non-Inverted 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 1 4 2.6mA, 24mA Master Reset 50 MHz Positive Edge 25ns @ 5V, 45pF 24 mA
Texas Instruments SN74LS173ANSRE4 Texas Instruments SN74LS173ANSRE4 Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.209", 5.30mm Width) D-Type 74LS173 Tri-State, Non-Inverted 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 1 4 2.6mA, 24mA Master Reset 50 MHz Positive Edge 25ns @ 5V, 45pF 24 mA
Texas Instruments SN74LS174DR Texas Instruments SN74LS174DR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) D-Type 74LS174 Non-Inverted 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 1 6 400µA, 8mA Master Reset 40 MHz Positive Edge 30ns @ 5V, 15pF 26 mA
Texas Instruments SN74LS175D Texas Instruments SN74LS175D Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) D-Type 74LS175 Complementary 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 1 4 400µA, 8mA Master Reset 40 MHz Positive Edge 25ns @ 5V, 15pF 18 mA
Texas Instruments SN74LS191D Texas Instruments SN74LS191D Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS191 Up, Down 4.75 V ~ 5.25 V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Binary Counter 1 4 - Synchronous 25 MHz Positive Edge
Texas Instruments SN74LS191DE4 Texas Instruments SN74LS191DE4 Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Discontinued at Digi-Key 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS191 Up, Down 4.75 V ~ 5.25 V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Binary Counter 1 4 - Synchronous 25 MHz Positive Edge
Texas Instruments SN74LS194AD Texas Instruments SN74LS194AD Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS194 Push-Pull 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Register, Bidirectional 1 4 Universal
Texas Instruments SN74LS19AD Texas Instruments SN74LS19AD Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Obsolete 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Schmitt Trigger 74LS19 6 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 600 Inverter 400µA, 8mA 1 30ns @ 5V, 15pF 0.75V 2.15V
Texas Instruments SN74LS19ADR Texas Instruments SN74LS19ADR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Schmitt Trigger 74LS19 6 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Inverter 400µA, 8mA 1 30ns @ 5V, 15pF 0.75V 2.15V
Texas Instruments SN74LS221DR Texas Instruments SN74LS221DR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS221 4.75 V ~ 5.25 V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Monostable 400µA, 8mA No 2 45 ns
Texas Instruments SN74LS221NSR Texas Instruments SN74LS221NSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) 74LS221 4.75 V ~ 5.25 V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Monostable 400µA, 8mA No 2 45 ns
Texas Instruments SN74LS240NSR Texas Instruments SN74LS240NSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.209", 5.30mm Width) 74LS240 - 3-State 4.75V ~ 5.25V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Inverting 2 4 15mA, 24mA
Texas Instruments SN74LS241DW Texas Instruments SN74LS241DW Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.295", 7.50mm Width) 74LS241 - 3-State 4.75V ~ 5.25V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Buffer, Non-Inverting 2 4 15mA, 24mA
Texas Instruments SN74LS244DBRG4 Texas Instruments SN74LS244DBRG4 Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Discontinued at Digi-Key 0°C ~ 70°C (TA) Surface Mount 20-SSOP (0.209", 5.30mm Width) 74LS244 - 3-State 4.75V ~ 5.25V 20-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Non-Inverting 2 4 15mA, 24mA

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