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SN74xx Standard Logic Gates & Flip-Flops

12 variants · Texas Instruments

About the SN74xx Standard Logic Gates & Flip-Flops

The Texas Instruments SN74xx Standard Logic Gates & Flip-Flops series groups 12 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by case, current - output high, low and logic type, so you can match the exact case your application requires using the selection guide below.

Select a variant by

Case
6-TSSOP, SC-88, SOT-363 · 14-DIP (0.300\", 7.62mm) · 14-SOIC (0.154\", 3.90mm Width) · 14-SOIC (0.209\", 5.30mm Width) · 14-TSSOP (0.173\", 4.40mm Width)
Current - output high, low
-, 5.2mA · 5.2mA, 5.2mA · 7.8mA, 7.8mA · 12mA, 12mA · 24mA, 24mA · 32mA, 32mA
Logic type
Buffer, Non-Inverting · Inverter · XNOR (Exclusive NOR) · XOR (Exclusive OR)
Mounting
Surface Mount · Through Hole
Operating temperature
-40°C ~ 85°C · -40°C ~ 125°C · -40°C ~ 125°C (TA)
Package
Tape & Reel (TR); Cut Tape (CT) · Tube
Voltage
1.65V ~ 3.6V · 1.65V ~ 5.5V · 2V ~ 3.6V · 2V ~ 5.5V · 2V ~ 6V

Variant comparison

ParameterSN74HCS04PWRSN74HCS14QDRQ1SN74LVC86ANSSN74LVC04AQPWRQ1SN74HC266NSN74HCU04PWT
Case14-TSSOP (0.173\", 4.40mm Width)14-SOIC (0.154\", 3.90mm Width)14-SOIC (0.209\", 5.30mm Width)14-TSSOP (0.173\", 4.40mm Width)14-DIP (0.300\", 7.62mm)14-TSSOP (0.173\", 4.40mm Width)
Current - output high, low7.8mA, 7.8mA7.8mA, 7.8mA24mA, 24mA24mA, 24mA-, 5.2mA5.2mA, 5.2mA
Logic typeInverterInverterXOR (Exclusive OR)InverterXNOR (Exclusive NOR)Inverter
MountingSurface MountSurface MountSurface MountSurface MountThrough HoleSurface Mount
Operating temperature-40°C ~ 125°C (TA)-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 85°C-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)Tape & Reel (TR); Cut Tape (CT)TubeTape & Reel (TR); Cut Tape (CT)TubeTape & Reel (TR); Cut Tape (CT)
Voltage2V ~ 6V2V ~ 6V1.65V ~ 3.6V2V ~ 3.6V2V ~ 6V2V ~ 6V

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All variants