Buffers & Line Drivers

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SN74AHC244/SN74AHC244-Q1 Octal Buffers/Drivers

Texas Instruments SN74AHC244 / SN74AHC244-Q1 Octal Buffers/Drivers are designed to enhance the performance and density of 3-state memory-address drivers, clock drivers, and bus-oriented receivers and transmitters. The TI SN74AHC244 / SN74AHC244-Q1 products include an inverter gate and implement the Boolean function Y = A. The SN74AHC244-Q1 is AEC-Q100 qualified for automotive applications.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Logic Family	Number of Input Lines	Number of Output Lines	Polarity	Package / Case	High Level Output Current	Low Level Output Current	Quiescent Current	Supply Voltage - Min	Supply Voltage - Max	Operating Supply Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Qualification	Packaging
Buffers & Line Drivers Mil Enhance Octal Bu ffers/Drivers SN74AHC244MDWREP Texas Instruments 1: S/10.08 1,454In Stock	Mfr. Part # SN74AHC244MDWREP Mouser Part # 595-SN74AHC244MDWREP	Texas Instruments	Buffers & Line Drivers Mil Enhance Octal Bu ffers/Drivers Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	1,454In Stock	Cut Tape S/10.08 S/9.65 S/9.38 S/9.03 Reel S/7.79 View S/8.52 S/8.33 S/7.90 S/7.71 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	SOIC-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 55 C	+ 125 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs ALT 595-SN74AHC244DBR SN74AHC244DBRE4 Texas Instruments 1: S/2.57 1,278In Stock	Mfr. Part # SN74AHC244DBRE4 Mouser Part # 595-SN74AHC244DBRE4	Texas Instruments	Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs ALT 595-SN74AHC244DBR Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	1,278In Stock	Cut Tape S/2.57 S/1.83 S/1.64 S/1.43 Reel S/1.17 View S/1.34 S/1.27 S/1.23 S/1.14 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	SSOP-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs ALT 595-SN74AHC244PWR SN74AHC244PWRE4 Texas Instruments 1: S/4.98 1,693In Stock	Mfr. Part # SN74AHC244PWRE4 Mouser Part # 595-SN74AHC244PWRE4	Texas Instruments	Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs ALT 595-SN74AHC244PWR Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	1,693In Stock	Cut Tape S/4.98 S/3.60 S/3.25 S/2.88 View Reel S/1.99 S/2.69 S/2.58 S/2.47 S/1.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	TSSOP-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs ALT 595-SN74AHC244PWR SN74AHC244PWRG4 Texas Instruments 1: S/4.98 1,334In Stock	Mfr. Part # SN74AHC244PWRG4 Mouser Part # 595-SN74AHC244PWRG4	Texas Instruments	Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs ALT 595-SN74AHC244PWR Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	1,334In Stock	Cut Tape S/4.98 S/3.60 S/3.25 S/2.88 View Reel S/1.99 S/2.69 S/2.62 S/1.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	TSSOP-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers Tri-State Octal SN74AHC244DBR Texas Instruments 1: S/2.61 2,559In Stock	Mfr. Part # SN74AHC244DBR Mouser Part # 595-SN74AHC244DBR	Texas Instruments	Buffers & Line Drivers Tri-State Octal Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	2,559In Stock	Cut Tape S/2.61 S/1.86 S/1.67 S/1.46 Reel S/1.20 View S/1.36 S/1.30 S/1.28 S/1.17 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	SSOP-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers 8-ch 2-V to 5.5-V b uffers with 3-state SN74AHC244DGSR Texas Instruments 1: S/2.65 4,995In Stock New Product	Mfr. Part # SN74AHC244DGSR Mouser Part # 595-SN74AHC244DGSR New Product	Texas Instruments	Buffers & Line Drivers 8-ch 2-V to 5.5-V b uffers with 3-state Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	4,995In Stock	Cut Tape S/2.65 S/1.89 S/1.70 S/1.48 View Reel S/1.30 S/1.38 S/1.32 S/1.30 S/1.30 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 5,000	AHC	8 Input	8 Output		VSSOP-20	- 50 uA	50 uA		2 V	5.5 V		- 40 C	+ 125 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers Tri-State Octal SN74AHC244DGVR Texas Instruments 1: S/2.84 1,367In Stock	Mfr. Part # SN74AHC244DGVR Mouser Part # 595-SN74AHC244DGVR	Texas Instruments	Buffers & Line Drivers Tri-State Octal Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	1,367In Stock	Cut Tape S/2.84 S/2.02 S/1.82 S/1.59 Reel S/1.31 View S/1.48 S/1.42 S/1.37 S/1.28 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	TVSOP-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers Tri-State Octal A 59 5-SN74AHC244DW A 59 A 595-SN74AHC244DW SN74AHC244DWR Texas Instruments 1: S/3.11 532In Stock 2,000Expected 11/23/2026	Mfr. Part # SN74AHC244DWR Mouser Part # 595-SN74AHC244DWR	Texas Instruments	Buffers & Line Drivers Tri-State Octal A 59 5-SN74AHC244DW A 59 A 595-SN74AHC244DW Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	532In Stock 2,000Expected 11/23/2026	Cut Tape S/3.11 S/2.23 S/2.01 S/1.76 Reel S/1.53 View S/1.72 S/1.65 S/1.63 S/1.49 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	SOIC-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers Octal Buffers Driver ALT 595-SN74AHC244D ALT 595-SN74AHC244DWR SN74AHC244DWRG4 Texas Instruments 1: S/3.50 627In Stock	Mfr. Part # SN74AHC244DWRG4 Mouser Part # 595-SN74AHC244DWRG4	Texas Instruments	Buffers & Line Drivers Octal Buffers Driver ALT 595-SN74AHC244D ALT 595-SN74AHC244DWR Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	627In Stock	Cut Tape S/3.50 S/2.46 S/2.21 S/1.93 View Reel S/1.30 S/1.80 S/1.72 S/1.65 S/1.30 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	SOIC-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers Tri-State Octal A 59 5-SN74AHC244PW A 59 A 595-SN74AHC244PW SN74AHC244PWR Texas Instruments 1: S/3.23 2,484In Stock	Mfr. Part # SN74AHC244PWR Mouser Part # 595-SN74AHC244PWR	Texas Instruments	Buffers & Line Drivers Tri-State Octal A 59 5-SN74AHC244PW A 59 A 595-SN74AHC244PW Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	2,484In Stock	Cut Tape S/3.23 S/2.58 S/2.32 S/2.03 Reel S/1.66 View S/1.89 S/1.81 S/1.74 S/1.61 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	TSSOP-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers Auto Cat Octal Buff Drv w/3 St Otpt SN74AHC244QDWRQ1 Texas Instruments 1: S/4.71 1,630In Stock	Mfr. Part # SN74AHC244QDWRQ1 Mouser Part # 595-SN74AHC244QDWRQ1	Texas Instruments	Buffers & Line Drivers Auto Cat Octal Buff Drv w/3 St Otpt Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	1,630In Stock	Cut Tape S/4.71 S/3.41 S/3.08 S/2.73 Reel S/2.28 View S/2.56 S/2.53 S/2.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	SOIC-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 125 C	SMD/SMT	AEC-Q100	Reel, Cut Tape, MouseReel
Buffers & Line Drivers Auto Cat Octal Buff Drv w/3 St Otpt A 59 A 595-74AHC244QPWRG4Q1 SN74AHC244QPWRQ1 Texas Instruments 1: S/4.71 102In Stock 2,000Expected 12/24/2026	Mfr. Part # SN74AHC244QPWRQ1 Mouser Part # 595-SN74AHC244QPWRQ1	Texas Instruments	Buffers & Line Drivers Auto Cat Octal Buff Drv w/3 St Otpt A 59 A 595-74AHC244QPWRG4Q1 Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	102In Stock 2,000Expected 12/24/2026	Cut Tape S/4.71 S/3.41 S/3.08 S/2.73 Reel S/2.28 View S/2.56 S/2.48 S/2.44 S/2.23 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	TSSOP-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 125 C	SMD/SMT	AEC-Q100	Reel, Cut Tape, MouseReel
Buffers & Line Drivers Auto Cat Octal Bfr/D rvr A 595-SN74AHC24 A 595-SN74AHC244QPWRQ1 SN74AHC244QPWRG4Q1 Texas Instruments 1: S/6.19 994In Stock	Mfr. Part # SN74AHC244QPWRG4Q1 Mouser Part # 595-74AHC244QPWRG4Q1	Texas Instruments	Buffers & Line Drivers Auto Cat Octal Bfr/D rvr A 595-SN74AHC24 A 595-SN74AHC244QPWRQ1 Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	994In Stock	Cut Tape S/6.19 S/4.52 S/4.09 S/3.65 Reel S/3.05 View S/3.43 S/3.30 S/3.25 S/2.98 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	TSSOP-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 125 C	SMD/SMT	AEC-Q100	Reel, Cut Tape, MouseReel
Buffers & Line Drivers Tri-State Octal SN74AHC244N Texas Instruments 1: S/4.48 498In Stock	Mfr. Part # SN74AHC244N Mouser Part # 595-SN74AHC244N	Texas Instruments	Buffers & Line Drivers Tri-State Octal Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	498In Stock	S/4.48 S/2.99 S/2.78 S/2.57 View S/2.41 S/2.32 S/2.23 S/2.15 S/2.10	Min.: 1 Mult.: 1	AHC	8 Input	8 Output	Non-Inverting	PDIP-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	Through Hole		Tube
Buffers & Line Drivers Mil Enhance Octal Bu ffers/Drivers A 595 A 595-SN74AHC244MDWREP V62/03649-01YE Texas Instruments 2,000: S/7.63 Non-Stocked Lead-Time 9 Weeks	Mfr. Part # V62/03649-01YE Mouser Part # 595-V62/03649-01YE	Texas Instruments	Buffers & Line Drivers Mil Enhance Octal Bu ffers/Drivers A 595 A 595-SN74AHC244MDWREP Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	Non-Stocked Lead-Time 9 Weeks	Reel S/7.63 S/7.51	Min.: 2,000 Mult.: 2,000 : 2,000	AHC	8 Input	8 Output	Non-Inverting	SOIC-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 55 C	+ 125 C	SMD/SMT		Reel
Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs SN74AHC244NSR Texas Instruments 1: S/3.70 Non-Stocked Lead-Time 16 Weeks	Mfr. Part # SN74AHC244NSR Mouser Part # 595-SN74AHC244NSR	Texas Instruments	Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape S/3.70 S/2.65 S/2.39 S/2.10 Reel S/1.66 View S/1.96 S/1.88 S/1.81 S/1.63 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	AHC	8 Input	8 Output	Non-Inverting	SOIC-20	- 8 mA	8 mA	4 uA	2 V	5.5 V	40 uA	- 40 C	+ 85 C	SMD/SMT		Reel, Cut Tape, MouseReel
Buffers & Line Drivers 8-ch 2-V to 5.5-V b uffers with 3-state SN74AHC244RKSR Texas Instruments 1: S/2.65 Non-Stocked Lead-Time 16 Weeks New Product	Mfr. Part # SN74AHC244RKSR Mouser Part # 595-SN74AHC244RKSR New Product	Texas Instruments	Buffers & Line Drivers 8-ch 2-V to 5.5-V b uffers with 3-state Learn More about Texas Instruments ti sn74ahc244 sn74ahc244 q1 buffers drivers	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape S/2.65 S/1.89 S/1.70 S/1.48 Reel S/1.21 View S/1.38 S/1.32 S/1.30 S/1.18 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	AHC	8 Input	8 Output		VQFN-20	- 50 uA	50 uA		2 V	5.5 V		- 40 C	+ 125 C	SMD/SMT		Reel, Cut Tape, MouseReel

SN74AHC244/SN74AHC244-Q1 Octal Buffers/Drivers

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