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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 Current - Supply Output Type Direction Output 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 Current - Quiescent (Max) Number of Bits Number of Inputs Configuration Interface Voltage Supply Source Reset Timing Count Rate Trigger Type Output Function Max Propagation Delay @ V, Max CL Input Logic Level - Low Input Logic Level - High Schmitt Trigger Input Circuit Independent Circuits Delay Time - Propagation Propagation Delay Supply Voltage Display Type Digits or Characters
Texas Instruments SN74LS423N Texas Instruments SN74LS423N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) 74LS423 4.75 V ~ 5.25 V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Monostable 400µA, 8mA No 2 28 ns
Texas Instruments SN74LS33D Texas Instruments SN74LS33D 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 74LS33 4 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 NOR Gate -, 24mA 3.6 mA 2 32ns @ 5V, 45pF 0.8V 2V
Texas Instruments SN74LS292N Texas Instruments SN74LS292N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) 74LS292 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Programmable Frequency Dividers/Digital Timers - 4.75V ~ 5.25V
Texas Instruments SN74LS06D Texas Instruments SN74LS06D 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 74LS06 6 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Inverter -, 40mA 1 20ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS279AD Texas Instruments SN74LS279AD Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments 74LS Tube 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 40 S-R Latch 400µA, 8mA 1:1 4 12ns
Texas Instruments SN74LS294N Texas Instruments SN74LS294N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) 74LS294 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Programmable Frequency Dividers/Digital Timers - 4.75V ~ 5.25V
Texas Instruments SN74LS47D Texas Instruments SN74LS47D Texas Instruments
RFQ

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Mult: 1

/image/Texas Instruments - Tube Active 0°C ~ 70°C Surface Mount 16-SOIC (0.154", 3.90mm Width) 74LS47 7 mA 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 7 Segment BCD LED -
Texas Instruments SN74LS299DW Texas Instruments SN74LS299DW Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 74LS299 Tri-State 4.75V ~ 5.25V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Shift Register 1 8 Universal
Texas Instruments SN74LS541DW Texas Instruments SN74LS541DW Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.295", 7.50mm Width) 74LS541 - 3-State 4.75V ~ 5.25V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Buffer, Non-Inverting 1 8 15mA, 24mA
Texas Instruments SN74LS674N Texas Instruments SN74LS674N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Obsolete 0°C ~ 70°C Through Hole 24-DIP (0.600", 15.24mm) 74LS674 Tri-State 4.75V ~ 5.25V 24-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 15 Shift Register 1 16 Parallel to Serial
Texas Instruments SN74LS684DW Texas Instruments SN74LS684DW Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Surface Mount 20-SOIC (0.295", 7.50mm Width) Magnitude Comparator 74LS684 Active Low 4.85V ~ 5.25V 20-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 400µA, 24mA 8 A=B, A>B 30ns @ 5V, 45pF
Texas Instruments SN74LS684N Texas Instruments SN74LS684N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Through Hole 20-DIP (0.300", 7.62mm) Magnitude Comparator 74LS684 Active Low 4.85V ~ 5.25V 20-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 400µA, 24mA 8 A=B, A>B 30ns @ 5V, 45pF
Texas Instruments SN74LS646NT Texas Instruments SN74LS646NT Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Obsolete 0°C ~ 70°C (TA) Through Hole 24-DIP (0.300", 7.62mm) 74LS646 - 3-State 4.75V ~ 5.25V 24-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 15 Transceiver, Non-Inverting 1 8 15mA, 24mA
Texas Instruments SN74LS645-1N Texas Instruments SN74LS645-1N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Through Hole 20-DIP (0.300", 7.62mm) 74LS645 - 3-State 4.75V ~ 5.25V 20-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Transceiver, Non-Inverting 1 8 15mA, 48mA
Texas Instruments SN74LS593N Texas Instruments SN74LS593N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Through Hole 20-DIP (0.300", 7.62mm) 74LS593 Up 4.75 V ~ 5.25 V 20-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Binary Counter 1 8 Synchronous - 35 MHz Positive Edge
Texas Instruments SN74LS642-1N Texas Instruments SN74LS642-1N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Through Hole 20-DIP (0.300", 7.62mm) 74LS642 - Open Collector 4.75V ~ 5.25V 20-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 20 Transceiver, Inverting 1 8 -, 48mA
Texas Instruments SN74LS266N Texas Instruments SN74LS266N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Through Hole 14-DIP (0.300", 7.62mm) Open Collector 74LS266 4 4.75V ~ 5.25V 14-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 XNOR (Exclusive NOR) -, 8mA 13 mA 2 30ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS153N Texas Instruments SN74LS153N Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) Multiplexer 74LS153 4.75V ~ 5.25V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 400µA, 8mA Single Supply 2 x 4:1 1
Texas Instruments SN74LS07D Texas Instruments SN74LS07D Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) 74LS07 - Open Collector 4.75V ~ 5.25V 14-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 50 Buffer, Non-Inverting 6 1 -, 40mA
Texas Instruments SN74LS03N Texas Instruments SN74LS03N Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Through Hole 14-DIP (0.300", 7.62mm) Open Collector 74LS03 4 4.75V ~ 5.25V 14-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 NAND Gate 250µA, 16mA 2 32ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS243N Texas Instruments SN74LS243N Texas Instruments
RFQ

Min: 1

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/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C (TA) Through Hole 14-DIP (0.300", 7.62mm) 74LS243 - Push-Pull 4.75V ~ 5.25V 14-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Transceiver, Non-Inverting 1 4 15mA, 24mA
Texas Instruments SN74LS221D Texas Instruments SN74LS221D 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) 74LS221 4.75 V ~ 5.25 V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 40 Monostable 400µA, 8mA No 2 45 ns
Texas Instruments SN74LS21N Texas Instruments SN74LS21N Texas Instruments
RFQ

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Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Through Hole 14-DIP (0.300", 7.62mm) - 74LS21 2 4.75V ~ 5.25V 14-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 AND Gate 400µA, 8mA 4 20ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS221N Texas Instruments SN74LS221N Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tube Active 0°C ~ 70°C Through Hole 16-DIP (0.300", 7.62mm) 74LS221 4.75 V ~ 5.25 V 16-PDIP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 25 Monostable 400µA, 8mA No 2 45 ns
Texas Instruments SN74LS00DBR Texas Instruments SN74LS00DBR Texas Instruments
RFQ

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/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 14-SSOP (0.209", 5.30mm Width) - 74LS00 4 4.75V ~ 5.25V 14-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 NAND Gate 400µA, 8mA 2 15ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS251DR Texas Instruments SN74LS251DR 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 74LS251 4.75V ~ 5.25V 16-SOIC download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,500 2.6mA, 8mA Single Supply 1 x 8:1 1
Texas Instruments SN74LS244NSR Texas Instruments SN74LS244NSR Texas Instruments
RFQ

Min: 1

Mult: 1

/image/Texas Instruments 74LS Tape & Reel (TR) Active 0°C ~ 70°C (TA) Surface Mount 20-SOIC (0.209", 5.30mm Width) 74LS244 - 3-State 4.75V ~ 5.25V 20-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Buffer, Non-Inverting 2 4 15mA, 24mA
Texas Instruments SN74LS05DBR Texas Instruments SN74LS05DBR 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) Open Collector 74LS05 6 4.75V ~ 5.25V 14-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Inverter -, 8mA 1 32ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS06DBR Texas Instruments SN74LS06DBR 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) Open Collector 74LS06 6 4.75V ~ 5.25V 14-SSOP download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Inverter -, 40mA 1 20ns @ 5V, 15pF 0.8V 2V
Texas Instruments SN74LS14NSR Texas Instruments SN74LS14NSR 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) Schmitt Trigger 74LS14 6 4.75V ~ 5.25V 14-SO download ROHS3 Compliant 1 (Unlimited) REACH Unaffected EAR99 8542.39.0001 2,000 Inverter 400µA, 8mA 1 22ns @ 5V, 15pF 0.5V 1.9V

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