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SN74HCT574 Octal Edge-Triggered D-Type Flip-Flops

Texas Instruments SN74HCT574 Octal Edge-Triggered D-Type Flip-Flops feature 3-state outputs that are designed specifically for bus driving. The Texas Instruments SN74HCT574 devices are suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.

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Select	Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS	ECAD Model	Logic Type	Logic Family	Number of Circuits	Output Type	Package/Case	Input Type	Polarity	Propagation Delay Time	High Level Output Current	Low Level Output Current	Supply Voltage - Min	Supply Voltage - Max	Mounting Style	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
	Flip-Flops Octal Edge Trigred D Type FlipFlop ALT 5 ALT 595-SN74HCT574DWR SN74HCT574DWRG4 Texas Instruments 1: $1.28 3,486In Stock	Mfr. Part No. SN74HCT574DWRG4 Mouser Part No 595-SN74HCT574DWRG4	Texas Instruments	Flip-Flops Octal Edge Trigred D Type FlipFlop ALT 5 ALT 595-SN74HCT574DWR Learn More about Texas Instruments ti sn74hct574 octal d type flip flops	Datasheet	3,486In Stock	Cut Tape $1.28 $0.914 $0.823 $0.724 Reel $0.524 View $0.676 $0.647 $0.627 $0.522 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			D-Type Flip-Flop	HCT	8 Circuit	3-State	SOIC-20	TTL	Non-Inverting	53 ns	- 6 mA	6 mA	4.5 V	5.5 V	SMD/SMT	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
	Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt ALT 595-SN74HCT574N SN74HCT574NE4 Texas Instruments 1: $2.01 97In Stock	Mfr. Part No. SN74HCT574NE4 Mouser Part No 595-SN74HCT574NE4	Texas Instruments	Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt ALT 595-SN74HCT574N Learn More about Texas Instruments ti sn74hct574 octal d type flip flops	Datasheet	97In Stock	$2.01 $1.47 $1.33 $1.18 View $1.11 $1.06 $0.86	Min.: 1 Mult.: 1			D-Type Flip-Flop	HCT	8 Circuit	3-State	PDIP-20	TTL	Non-Inverting	53 ns	- 6 mA	6 mA	4.5 V	5.5 V	Through Hole	- 40 C	+ 85 C	Tube
	Flip-Flops Octal edge-triggered D-type flip-flops w SN74HCT574DGSR Texas Instruments 1: $0.585 4,970In Stock	Mfr. Part No. SN74HCT574DGSR Mouser Part No 595-SN74HCT574DGSR	Texas Instruments	Flip-Flops Octal edge-triggered D-type flip-flops w Learn More about Texas Instruments ti sn74hct574 octal d type flip flops	Datasheet	4,970In Stock	Cut Tape $0.585 $0.405 $0.362 $0.311 View Reel $0.231 $0.288 $0.273 $0.262 $0.248 $0.231	Min.: 1 Mult.: 1 : 5,000				HCT		3-State	VSSOP-20	TTL					4.5 V	5.5 V	SMD/SMT	- 40 C	+ 125 C	Reel, Cut Tape
	Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt A 595-SN74HCT574DW SN74HCT574DWR Texas Instruments 1: $1.24 10,836In Stock	Mfr. Part No. SN74HCT574DWR Mouser Part No 595-SN74HCT574DWR	Texas Instruments	Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt A 595-SN74HCT574DW Learn More about Texas Instruments ti sn74hct574 octal d type flip flops	Datasheet	10,836In Stock	Cut Tape $1.24 $0.885 $0.798 $0.702 Reel $0.586 View $0.657 $0.628 $0.627 $0.571 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			D-Type Flip-Flop	HCT	8 Circuit	3-State	SOIC-20	TTL	Non-Inverting	53 ns	- 6 mA	6 mA	4.5 V	5.5 V	SMD/SMT	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
	Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt SN74HCT574DBR Texas Instruments 1: $0.993 519In Stock	Mfr. Part No. SN74HCT574DBR Mouser Part No 595-SN74HCT574DBR	Texas Instruments	Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt Learn More about Texas Instruments ti sn74hct574 octal d type flip flops	Datasheet	519In Stock	Cut Tape $0.993 $0.71 $0.638 $0.559 Reel $0.46 View $0.521 $0.517 $0.492 $0.449 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			D-Type Flip-Flop	HCT	8 Circuit	3-State	SSOP-20	TTL	Non-Inverting	53 ns	- 6 mA	6 mA	4.5 V	5.5 V	SMD/SMT	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
	Flip-Flops Tri-State Octal SN74HCT574N Texas Instruments 1: $2.01 1,536In Stock	Mfr. Part No. SN74HCT574N Mouser Part No 595-SN74HCT574N	Texas Instruments	Flip-Flops Tri-State Octal Learn More about Texas Instruments ti sn74hct574 octal d type flip flops	Datasheet	1,536In Stock	$2.01 $1.40 $1.31 $1.18 View $1.11 $1.06 $1.05 $0.986 $0.964	Min.: 1 Mult.: 1			D-Type Flip-Flop	HCT	8 Circuit	3-State	PDIP-20	TTL	Non-Inverting	53 ns	- 6 mA	6 mA	4.5 V	5.5 V	Through Hole	- 40 C	+ 85 C	Tube
	Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt SN74HCT574NSR Texas Instruments 1: $1.71 1,043In Stock 2,000Expected 3/12/2026	Mfr. Part No. SN74HCT574NSR Mouser Part No 595-SN74HCT574NSR	Texas Instruments	Flip-Flops Octal Edge-Trig D-Ty F-F W/3-State Otpt Learn More about Texas Instruments ti sn74hct574 octal d type flip flops	Datasheet	1,043In Stock 2,000Expected 3/12/2026	Cut Tape $1.71 $1.24 $1.12 $0.996 Reel $0.815 View $0.953 $0.926 $0.813 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			D-Type Flip-Flop	HCT	8 Circuit	3-State	SOIC-20	TTL	Non-Inverting	53 ns	- 6 mA	6 mA	4.5 V	5.5 V	SMD/SMT	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
	Flip-Flops Tri-State Octal A 59 5-SN74HCT574PW A 59 A 595-SN74HCT574PW SN74HCT574PWR Texas Instruments 1: $1.06 698In Stock	Mfr. Part No. SN74HCT574PWR Mouser Part No 595-SN74HCT574PWR	Texas Instruments	Flip-Flops Tri-State Octal A 59 5-SN74HCT574PW A 59 A 595-SN74HCT574PW Learn More about Texas Instruments ti sn74hct574 octal d type flip flops	Datasheet	698In Stock	Cut Tape $1.06 $0.756 $0.68 $0.597 View Reel $0.495 $0.556 $0.532 $0.528 $0.495 MouseReel Available	Min.: 1 Mult.: 1 : 2,000			D-Type Flip-Flop	HCT	8 Circuit	3-State	TSSOP-20	TTL	Non-Inverting	53 ns	- 6 mA	6 mA	4.5 V	5.5 V	SMD/SMT	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel