• Linkedin
  • Facebook
  • YouTube
  • Twitter

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 Current - Quiescent (Max) Number of Bits Number of Inputs Voltage Supply Source Reset Timing Count Rate Trigger Type Max Propagation Delay @ V, Max CL Input Logic Level - Low Input Logic Level - High Circuit Independent Circuits Delay Time - Propagation Supply Voltage
Texas Instruments SN74LS244DBRG4 Texas Instruments SN74LS244DBRG4 Texas Instruments
RFQ

Min: 1

Mult: 1

/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
Texas Instruments SN74LS245DWRG4 Texas Instruments SN74LS245DWRG4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.295", 7.50mm Width) 74LS245 - 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 SN74LS253DR Texas Instruments SN74LS253DR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74LS253 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 2.6mA, 8mA Single Supply 2 x 4:1 1
Texas Instruments SN74LS257BD Texas Instruments SN74LS257BD Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74LS257 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 2.6mA, 24mA Single Supply 4 x 2:1 1
Texas Instruments SN74LS257BNSR Texas Instruments SN74LS257BNSR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) Multiplexer 74LS257 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 2.6mA, 24mA Single Supply 4 x 2:1 1
Texas Instruments SN74LS258BD Texas Instruments SN74LS258BD Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74LS258 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 2.6mA, 24mA Single Supply 4 x 2:1 1
Texas Instruments SN74LS258BDR Texas Instruments SN74LS258BDR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74LS258 4.75V ~ 5.25V 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
Texas Instruments SN74LS258BNSR Texas Instruments SN74LS258BNSR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) Multiplexer 74LS258 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 2.6mA, 24mA Single Supply 4 x 2:1 1
Texas Instruments SN74LS259BNSRE4 Texas Instruments SN74LS259BNSRE4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) 74LS259 Standard 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 D-Type, Addressable 400µA, 8mA 1:8 1 19ns
Texas Instruments SN74LS266D Texas Instruments SN74LS266D Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Open Collector 74LS266 4 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 XNOR (Exclusive NOR) -, 8mA 13 mA 2 30ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS266NSRE4 Texas Instruments SN74LS266NSRE4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 14-SOIC (0.209", 5.30mm Width) Open Collector 74LS266 4 4.75V ~ 5.25V 14-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 XNOR (Exclusive NOR) -, 8mA 2 30ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS26DR Texas Instruments SN74LS26DR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) Open Collector 74LS26 4 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 NAND Gate -, 8mA 2 32ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS26NSRE4 Texas Instruments SN74LS26NSRE4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 14-SOIC (0.209", 5.30mm Width) Open Collector 74LS26 4 4.75V ~ 5.25V 14-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 NAND Gate -, 8mA 2 32ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS279ADR Texas Instruments SN74LS279ADR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS279 Standard 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 S-R Latch 400µA, 8mA 1:1 4 12ns
Texas Instruments SN74LS27D Texas Instruments SN74LS27D Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) - 74LS27 3 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 NOR Gate 400µA, 8mA 4 mA 3 15ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS280D Texas Instruments SN74LS280D Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) 74LS280 9-Bit 4.75 V ~ 5.25 V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Parity Generator/Checker 400µA, 8mA
Texas Instruments SN74LS280DR Texas Instruments SN74LS280DR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) 74LS280 9-Bit 4.75 V ~ 5.25 V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Parity Generator/Checker 400µA, 8mA
Texas Instruments SN74LS280DRE4 Texas Instruments SN74LS280DRE4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) 74LS280 9-Bit 4.75 V ~ 5.25 V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Parity Generator/Checker 400µA, 8mA
Texas Instruments SN74LS280NSR Texas Instruments SN74LS280NSR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 14-SOIC (0.209", 5.30mm Width) 74LS280 9-Bit 4.75 V ~ 5.25 V 14-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Parity Generator/Checker 400µA, 8mA
Texas Instruments SN74LS283D Texas Instruments SN74LS283D Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS283 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Binary Full Adder with Fast Carry 4 4.75V ~ 5.25V
Texas Instruments SN74LS293D Texas Instruments SN74LS293D Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) 74LS293 Up 4.75 V ~ 5.25 V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Binary Counter 1 4 Synchronous - 42 MHz Positive Edge
Texas Instruments SN74LS293DRE4 Texas Instruments SN74LS293DRE4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) 74LS293 Up 4.75 V ~ 5.25 V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Binary Counter 1 4 Synchronous - 42 MHz Positive Edge
Texas Instruments SN74LS298D Texas Instruments SN74LS298D Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74LS298 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 400 400µA, 8mA Single Supply 4 x 2:1 1
Texas Instruments SN74LS298DE4 Texas Instruments SN74LS298DE4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) Multiplexer 74LS298 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 400 400µA, 8mA Single Supply 4 x 2:1 1
Texas Instruments SN74LS30DR Texas Instruments SN74LS30DR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) - 74LS30 1 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 NAND Gate 400µA, 8mA 500 µA 8 20ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS32DBR Texas Instruments SN74LS32DBR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C Surface Mount 14-SSOP (0.209", 5.30mm Width) - 74LS32 4 4.75V ~ 5.25V 14-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 OR Gate 400µA, 8mA 2 22ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS32DRE4 Texas Instruments SN74LS32DRE4 Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Discontinued at Digi-Key 0°C ~ 70°C Surface Mount 14-SOIC (0.154", 3.90mm Width) - 74LS32 4 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 OR Gate 400µA, 8mA 2 22ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS348NSR Texas Instruments SN74LS348NSR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Obsolete 0°C ~ 70°C Surface Mount 16-SOIC (0.209", 5.30mm Width) Priority Encoder 74LS348 4.75V ~ 5.25V 16-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 400µA, 24mA Single Supply 1 x 8:3 1
Texas Instruments SN74LS365AD Texas Instruments SN74LS365AD Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS365 - 3-State 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Buffer, Non-Inverting 1 6 2.6mA, 24mA
Texas Instruments SN74LS365ADR Texas Instruments SN74LS365ADR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS365 - 3-State 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 Buffer, Non-Inverting 1 6 2.6mA, 24mA

In Stock

Please send RFQ , we will respond immediately.