| Part Name | Function Gr1 | Function Gr2 | Number of Channel | Topa[Tjopa] (degC) min. | Topa[Tjopa] (degC) max. | Vcc (V) min. | Vcc (V) max. | Iout (mA) | Propagation Delay (ns) max. | Package Type |
|---|---|---|---|---|---|---|---|---|---|---|
| HD74LS86RP | Gate | EX-OR Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 20.0 | SOP |
| HD74LS74ARP | Latch/Flip-Flop/Register | D type FlipFlop | 2.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 32.0 | SOP |
| HD74LS38RP | Gate | NAND Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | +24 | 30.0 | SOP |
| HD74LS374RP | Latch/Flip-Flop/Register | D type FlipFlop | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 17.0 | SOP |
| HD74LS373RP | Latch/Flip-Flop/Register | D type Latch | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -2.6/+24 | 18.0 | SOP |
| HD74LS32RP | Gate | OR Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 22.0 | SOP |
| HD74LS273RP | Latch/Flip-Flop/Register | D type FlipFlop | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 27.0 | SOP |
| HD74LS244RP | Buffer | Buffer | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -15/+24 | 18.0 | SOP |
| HD74LS240RP | Buffer | Inverter | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -15/+24 | 16.0 | SOP |
| HD74LS164RP | Latch/Flip-Flop/Register | Shiftregister | 1.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 30.0 | SOP |
| HD74LS14RP | Buffer | Schmitttrigger Inverters | 6.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 22.0 | SOP |
| HD74LS138RP | Other Function | Decorder | 1.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 30.0 | SOP |
| HD74LS08RP | Gate | AND Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 17.0 | SOP |
| HD74LS86FP | Gate | EX-OR Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 20.0 | SOP |
| HD74LS74AFP | Latch/Flip-Flop/Register | D type FlipFlop | 2.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 32.0 | SOP |
| HD74LS38FP | Gate | NAND Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | +24 | 30.0 | SOP |
| HD74LS374FP | Latch/Flip-Flop/Register | D type FlipFlop | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 17.0 | SOP |
| HD74LS373FP | Latch/Flip-Flop/Register | D type Latch | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -2.6/+24 | 18.0 | SOP |
| HD74LS32FP | Gate | OR Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 22.0 | SOP |
| HD74LS273FP | Latch/Flip-Flop/Register | D type FlipFlop | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 27.0 | SOP |
| HD74LS244FP | Buffer | Buffer | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -15/+24 | 18.0 | SOP |
| HD74LS240FP | Buffer | Inverter | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -15/+24 | 16.0 | SOP |
| HD74LS164FP | Latch/Flip-Flop/Register | Shiftregister | 1.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 30.0 | SOP |
| HD74LS14FP | Buffer | Schmitttrigger Inverters | 6.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 22.0 | SOP |
| HD74LS145FP | Other Function | Decorder | 1.0 | -20 | 75.0 | 4.75 | 5.25 | +24 | 50.0 | SOP |
| HD74LS138FP | Other Function | Decorder | 1.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 30.0 | SOP |
| HD74LS08FP | Gate | AND Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 17.0 | SOP |
| HD74LS07FP | Buffer | Buffer | 6.0 | -20 | 75.0 | 4.75 | 5.25 | +48 | 23.0 | SOP |
| HD74LS06FP | Buffer | Inverter | 6.0 | -20 | 75.0 | 4.75 | 5.25 | +48 | 19.0 | SOP |
| HD74LS04FP | Buffer | Inverter | 6.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 15.0 | SOP |
| HD74LS02FP | Gate | NOR Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 15.0 | SOP |
| HD74LS00FP | Gate | NAND Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 15.0 | SOP |
| HD74LS86P | Gate | EX-OR Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 20.0 | DIP |
| HD74LS74AP | Latch/Flip-Flop/Register | D type FlipFlop | 2.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 32.0 | DIP |
| HD74LS38P | Gate | NAND Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | +24 | 30.0 | DIP |
| HD74LS374P | Latch/Flip-Flop/Register | D type FlipFlop | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 17.0 | DIP |
| HD74LS373P | Latch/Flip-Flop/Register | D type Latch | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -2.6/+24 | 18.0 | DIP |
| HD74LS32P | Gate | OR Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 22.0 | DIP |
| HD74LS273P | Latch/Flip-Flop/Register | D type FlipFlop | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 27.0 | DIP |
| HD74LS244P | Buffer | Buffer | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -15/+24 | 18.0 | DIP |
| HD74LS240P | Buffer | Inverter | 8.0 | -20 | 75.0 | 4.75 | 5.25 | -15/+24 | 16.0 | DIP |
| HD74LS164P | Latch/Flip-Flop/Register | Shiftregister | 1.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 30.0 | DIP |
| HD74LS14P | Buffer | Schmitttrigger Inverters | 6.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 22.0 | DIP |
| HD74LS145P | Other Function | Decorder | 1.0 | -20 | 75.0 | 4.75 | 5.25 | +24 | 50.0 | DIP |
| HD74LS138P | Other Function | Decorder | 1.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 30.0 | DIP |
| HD74LS08P | Gate | AND Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 17.0 | DIP |
| HD74LS07P | Buffer | Buffer | 6.0 | -20 | 75.0 | 4.75 | 5.25 | +48 | 23.0 | DIP |
| HD74LS06P | Buffer | Inverter | 6.0 | -20 | 75.0 | 4.75 | 5.25 | +48 | 19.0 | DIP |
| HD74LS04P | Buffer | Inverter | 6.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 15.0 | DIP |
| HD74LS02P | Gate | NOR Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 15.0 | DIP |
| Part Name | Function Gr1 | Function Gr2 | Number of Channel | Topa[Tjopa] (degC) min. | Topa[Tjopa] (degC) max. | Vcc (V) min. | Vcc (V) max. | Iout (mA) | Propagation Delay (ns) max. | Package Type |
| HD74LS00P | Gate | NAND Gate | 4.0 | -20 | 75.0 | 4.75 | 5.25 | -0.4/+8 | 15.0 | DIP |
| HD74LS248FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS95BFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS93P | - | - | - | - | - | - | - | - | - | - |
| HD74LS93FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS85P | - | - | - | - | - | - | - | - | - | - |
| HD74LS85FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS83AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS78AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS77FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS76ARP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS76AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS75P | - | - | - | - | - | - | - | - | - | - |
| HD74LS75FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS73ARP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS73AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS669FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS645P | - | - | - | - | - | - | - | - | - | - |
| HD74LS645FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS645-1P | - | - | - | - | - | - | - | - | - | - |
| HD74LS642P | - | - | - | - | - | - | - | - | - | - |
| HD74LS642FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS641P | - | - | - | - | - | - | - | - | - | - |
| HD74LS641FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS641-1P | - | - | - | - | - | - | - | - | - | - |
| HD74LS640P | - | - | - | - | - | - | - | - | - | - |
| HD74LS640FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS54FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS51P | - | - | - | - | - | - | - | - | - | - |
| HD74LS51FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS48P | - | - | - | - | - | - | - | - | - | - |
| HD74LS47P | - | - | - | - | - | - | - | - | - | - |
| HD74LS47FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS42RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS42P | - | - | - | - | - | - | - | - | - | - |
| HD74LS40FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS393RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS393P | - | - | - | - | - | - | - | - | - | - |
| HD74LS393FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS390P | - | - | - | - | - | - | - | - | - | - |
| HD74LS390FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS37P | - | - | - | - | - | - | - | - | - | - |
| HD74LS37FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS375P | - | - | - | - | - | - | - | - | - | - |
| HD74LS375FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS368ARP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS368AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS368AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS367ARP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS367AP | - | - | - | - | - | - | - | - | - | - |
| Part Name | Function Gr1 | Function Gr2 | Number of Channel | Topa[Tjopa] (degC) min. | Topa[Tjopa] (degC) max. | Vcc (V) min. | Vcc (V) max. | Iout (mA) | Propagation Delay (ns) max. | Package Type |
| HD74LS367AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS366AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS365AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS30RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS30P | - | - | - | - | - | - | - | - | - | - |
| HD74LS30FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS293P | - | - | - | - | - | - | - | - | - | - |
| HD74LS283P | - | - | - | - | - | - | - | - | - | - |
| HD74LS283FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS280P | - | - | - | - | - | - | - | - | - | - |
| HD74LS280FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS27P | - | - | - | - | - | - | - | - | - | - |
| HD74LS27FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS279P | - | - | - | - | - | - | - | - | - | - |
| HD74LS279FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS26P | - | - | - | - | - | - | - | - | - | - |
| HD74LS26FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS266P | - | - | - | - | - | - | - | - | - | - |
| HD74LS266FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS259RP | - | - | - | - | - | - | - | - | - | - |
| HD74LS259P | - | - | - | - | - | - | - | - | - | - |
| HD74LS259FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS258FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS257P | - | - | - | - | - | - | - | - | - | - |
| HD74LS257FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS253P | - | - | - | - | - | - | - | - | - | - |
| HD74LS253FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS251P | - | - | - | - | - | - | - | - | - | - |
| HD74LS251FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS247P | - | - | - | - | - | - | - | - | - | - |
| HD74LS247FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS245RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS245P | - | - | - | - | - | - | - | - | - | - |
| HD74LS245FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS243FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS242P | - | - | - | - | - | - | - | - | - | - |
| HD74LS242FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS241P | - | - | - | - | - | - | - | - | - | - |
| HD74LS241FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS221RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS221P | - | - | - | - | - | - | - | - | - | - |
| HD74LS21P | - | - | - | - | - | - | - | - | - | - |
| HD74LS21FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS20RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS20P | - | - | - | - | - | - | - | - | - | - |
| HD74LS20FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS195AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS194AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS194AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS193RP | - | - | - | - | - | - | 5 | - | - | SOP |
| Part Name | Function Gr1 | Function Gr2 | Number of Channel | Topa[Tjopa] (degC) min. | Topa[Tjopa] (degC) max. | Vcc (V) min. | Vcc (V) max. | Iout (mA) | Propagation Delay (ns) max. | Package Type |
| HD74LS193P | - | - | - | - | - | - | - | - | - | - |
| HD74LS193FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS192P | - | - | - | - | - | - | - | - | - | - |
| HD74LS192FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS191P | - | - | - | - | - | - | - | - | - | - |
| HD74LS191FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS190P | - | - | - | - | - | - | - | - | - | - |
| HD74LS190FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS175RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS175P | - | - | - | - | - | - | - | - | - | - |
| HD74LS175FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS174RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS174P | - | - | - | - | - | - | - | - | - | - |
| HD74LS174FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS166AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS165AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS163ARP | - | - | - | - | - | - | - | - | - | - |
| HD74LS163AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS163AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS162AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS161ARP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS161AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS161AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS160AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS160AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS15FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS158FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS157RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS157P | - | - | - | - | - | - | - | - | - | - |
| HD74LS157FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS156RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS156P | - | - | - | - | - | - | - | - | - | - |
| HD74LS155P | - | - | - | - | - | - | - | - | - | - |
| HD74LS153RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS153P | - | - | - | - | - | - | - | - | - | - |
| HD74LS153FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS152FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS151RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS151P | - | - | - | - | - | - | - | - | - | - |
| HD74LS148P | - | - | - | - | - | - | - | - | - | - |
| HD74LS148FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS139RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS139P | - | - | - | - | - | - | - | - | - | - |
| HD74LS139FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS136FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS132RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS132P | - | - | - | - | - | - | - | - | - | - |
| HD74LS132FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS12P | - | - | - | - | - | - | - | - | - | - |
| HD74LS126ARP | - | - | - | - | - | - | 5 | - | - | SOP |
| Part Name | Function Gr1 | Function Gr2 | Number of Channel | Topa[Tjopa] (degC) min. | Topa[Tjopa] (degC) max. | Vcc (V) min. | Vcc (V) max. | Iout (mA) | Propagation Delay (ns) max. | Package Type |
| HD74LS125ARP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS125AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS125AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS123RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS123P | - | - | - | - | - | - | - | - | - | - |
| HD74LS123FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS122P | - | - | - | - | - | - | - | - | - | - |
| HD74LS122FP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS11P | - | - | - | - | - | - | - | - | - | - |
| HD74LS11FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS114FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS112RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS112P | - | - | - | - | - | - | - | - | - | - |
| HD74LS112FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS10RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS10P | - | - | - | - | - | - | - | - | - | - |
| HD74LS10FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS107AP | - | - | - | - | - | - | - | - | - | - |
| HD74LS107AFP | - | - | - | - | - | - | - | - | - | - |
| HD74LS09P | - | - | - | - | - | - | - | - | - | - |
| HD74LS09FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS06RP | Buffer | Inverter | 6.0 | -20 | 75.0 | 4.75 | 5.25 | +48 | 19.0 | SOP |
| HD74LS05RP | - | - | - | - | - | - | 5 | - | - | SOP |
| HD74LS05P | - | - | - | - | - | - | - | - | - | - |
| HD74LS05FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS04RP | Buffer | Inverter | - | - | - | - | 5 | - | - | SOP |
| HD74LS03P | - | - | - | - | - | - | - | - | - | - |
| HD74LS03FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS02RP | Gate | NOR Gate | - | - | - | - | 5 | - | - | SOP |
| HD74LS01P | - | - | - | - | - | - | - | - | - | - |
| HD74LS01FP | - | - | - | - | - | - | - | - | - | - |
| HD74LS00RP | Gate | NAND Gate | - | - | - | - | 5 | - | - | SOP |
The most standard series of the family of 5V drive bipolar general-purpose logic ICs. It has an over 30-year track record and high market penetration.
