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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 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 Clock Frequency Voltage Supply Source Reset Timing Count Rate Trigger Type Max Propagation Delay @ V, Max CL Current - Quiescent (Iq) Input Logic Level - Low Input Logic Level - High Schmitt Trigger Input Circuit Independent Circuits Delay Time - Propagation Propagation Delay
Texas Instruments SN74LS367AD Texas Instruments SN74LS367AD 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) 74LS367 - 3-State 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Buffer, Non-Inverting 2 2, 4 (Hex) 2.6mA, 24mA
Texas Instruments SN74LS368ANSR Texas Instruments SN74LS368ANSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.209", 5.30mm Width) 74LS368 - 3-State 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Inverting 2 2, 4 (Hex) 2.6mA, 24mA
Texas Instruments SN74LS373NSR Texas Instruments SN74LS373NSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 20-SOIC (0.209", 5.30mm Width) 74LS373 Tri-State 4.75V ~ 5.25V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 D-Type Transparent Latch 2.6mA, 24mA 8:8 1 12ns
Texas Instruments SN74LS374DWG4 Texas Instruments SN74LS374DWG4 Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.295", 7.50mm Width) D-Type 74LS374 Tri-State, Non-Inverted 4.75V ~ 5.25V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 1 8 2.6mA, 24mA Standard 50 MHz Positive Edge 28ns @ 5V, 45pF 40 mA
Texas Instruments SN74LS378D Texas Instruments SN74LS378D 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 74LS378 Non-Inverted 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 1 6 400µA, 8mA Standard 40 MHz Positive Edge 27ns @ 5V, 15pF 22 mA
Texas Instruments SN74LS378NSR Texas Instruments SN74LS378NSR Texas Instruments
RFQ

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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 74LS378 Non-Inverted 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 1 6 400µA, 8mA Standard 40 MHz Positive Edge 27ns @ 5V, 15pF 22 mA
Texas Instruments SN74LS38DRE4 Texas Instruments SN74LS38DRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Discontinued at Digi-Key 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Open Collector 74LS38 4 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 NAND Gate -, 24mA 2 32ns @ 5V, 45pF 0.8V 2V
Texas Instruments SN74LS390DR Texas Instruments SN74LS390DR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS390 Up 4.75 V ~ 5.25 V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Counter, Decade 2 4 Asynchronous - 35 MHz Negative Edge
Texas Instruments SN74LS393NSR Texas Instruments SN74LS393NSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 74LS393 Up 4.75 V ~ 5.25 V 14-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Binary Counter 2 4 Asynchronous - 35 MHz Negative Edge
Texas Instruments SN74LS423DR Texas Instruments SN74LS423DR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) SN74LS42 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 28 ns
Texas Instruments SN74LS423NSR Texas Instruments SN74LS423NSR 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) 74LS423 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 28 ns
Texas Instruments SN74LS42NSRE4 Texas Instruments SN74LS42NSRE4 Texas Instruments
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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) Decoder/Demultiplexer 74LS42 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 4:10 1
Texas Instruments SN74LS51NSR Texas Instruments SN74LS51NSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 74LS51 Single-Ended 2 4.75V ~ 5.25V 14-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 AND/OR/INVERT Gate 400µA, 8mA 10 Input (3, 3, 2, 2) No
Texas Instruments SN74LS590NSR Texas Instruments SN74LS590NSR Texas Instruments
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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) 74LS590 Up 4.75 V ~ 5.25 V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Binary Counter 1 8 Asynchronous - 35 MHz Positive Edge
Texas Instruments SN74LS592DR Texas Instruments SN74LS592DR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS592 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 8 - - 35 MHz Positive Edge
Texas Instruments SN74LS593NSR Texas Instruments SN74LS593NSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 20-SOIC (0.209", 5.30mm Width) 74LS593 Up 4.75 V ~ 5.25 V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Binary Counter 1 8 Synchronous - 35 MHz Positive Edge
Texas Instruments SN74LS594NSRE4 Texas Instruments SN74LS594NSRE4 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) 74LS594 Push-Pull 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Shift Register 1 8 Serial to Parallel
Texas Instruments SN74LS597DRE4 Texas Instruments SN74LS597DRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS597 Push-Pull 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Shift Register 1 8 Parallel to Serial
Texas Instruments SN74LS597NSR Texas Instruments SN74LS597NSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Discontinued at Digi-Key 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) 74LS597 Push-Pull 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Shift Register 1 8 Parallel to Serial
Texas Instruments SN74LS598DW Texas Instruments SN74LS598DW Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Obsolete 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 74LS598 Tri-State 4.75V ~ 5.25V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Shift Register 1 8 Parallel to Serial
Texas Instruments SN74LS623DWRE4 Texas Instruments SN74LS623DWRE4 Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.295", 7.50mm Width) 74LS623 - 3-State 4.75V ~ 5.25V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Transceiver, Non-Inverting 1 8 15mA, 24mA
Texas Instruments SN74LS640-1NSR Texas Instruments SN74LS640-1NSR 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) 74LS640 - 3-State 4.75V ~ 5.25V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Transceiver, Inverting 1 8 15mA, 48mA
Texas Instruments SN74LS641DW Texas Instruments SN74LS641DW 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) 74LS641 - Open Collector 4.75V ~ 5.25V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Transceiver, Non-Inverting 1 8 -, 24mA
Texas Instruments SN74LS642NSR Texas Instruments SN74LS642NSR 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) 74LS642 - Open Collector 4.75V ~ 5.25V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Transceiver, Inverting 1 8 -, 24mA
Texas Instruments SN74LS645NSR Texas Instruments SN74LS645NSR 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) 74LS645 - 3-State 4.75V ~ 5.25V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Transceiver, Non-Inverting 1 8 15mA, 24mA
Texas Instruments SN74LS648DWE4 Texas Instruments SN74LS648DWE4 Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Obsolete 0°C ~ 70°C (TA) Surface Mount 24-SOIC (0.295", 7.50mm Width) 74LS648 - 3-State 4.75V ~ 5.25V 24-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 100 Transceiver, Inverting 1 8 15mA, 24mA
Texas Instruments SN74LS652DW Texas Instruments SN74LS652DW Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Surface Mount 24-SOIC (0.295", 7.50mm Width) 74LS652 - 3-State 4.75V ~ 5.25V 24-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Transceiver, Non-Inverting 1 8 15mA, 24mA
Texas Instruments SN74LS652DWR Texas Instruments SN74LS652DWR Texas Instruments
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/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 24-SOIC (0.295", 7.50mm Width) 74LS652 - 3-State 4.75V ~ 5.25V 24-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Transceiver, Non-Inverting 1 8 15mA, 24mA
Texas Instruments SN74LS669D Texas Instruments SN74LS669D Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS669 Up, Down 4.75 V ~ 5.25 V 16-SOIC ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Binary Counter 1 4 Asynchronous Synchronous 32 MHz Positive Edge
Texas Instruments SN74LS670NSR Texas Instruments SN74LS670NSR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.209", 5.30mm Width) Register File 74LS670 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 2.6mA, 8mA Single Supply 1 x 1:1 4

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