Specification	SN74HCS244RKSR

Current - Output High, Low [custom]	7.8 mA
Current - Output High, Low [custom]	7.8 mA
Input Type	Schmitt Trigger
Logic Type	Buffer, Non-Inverting
Mounting Type	Surface Mount
Number of Bits per Element	4
Number of Elements	2
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Output Type	3-State
Package / Case	20-VFQFN Exposed Pad
Supplier Device Package	20-VQFN (2.5x4.5)
Voltage - Supply [Max]	6 V
Voltage - Supply [Min]	2 V

SN74HCS244-Q1 Series

Automotive octal buffers and line drivers with 3-state outputs and Schmitt trigger inputs

Part	Package / Case	Package / Case [x]	Package / Case [y]	Number of Elements	Number of Bits per Element	Logic Type	Mounting Type	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Voltage - Supply [Min]	Voltage - Supply [Max]	Output Type	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Input Type	Grade	Qualification
Texas Instruments SN74HCS244DGSR	20-TFSOP	0.118 in	3 mm	2	4	Buffer Non-Inverting	Surface Mount	7.8 mA	7.8 mA	2 V	6 V	3-State	20-VSSOP	125 °C	-40 °C	Schmitt Trigger
Texas Instruments SN74HCS244QPWRQ1	20-TSSOP	0.173 in	4.4 mm	2	4	Buffer Non-Inverting	Surface Mount	7.8 mA	7.8 mA	2 V	6 V	3-State	20-TSSOP	125 °C	-40 °C	Schmitt Trigger	Automotive	AEC-Q100
Texas Instruments SN74HCS244QWRKSRQ1	20-VFQFN Exposed Pad			2	4	Buffer Non-Inverting	Surface Mount Wettable Flank	7.8 mA	7.8 mA	2 V	6 V	3-State	20-VQFN (2.5x4.5)	125 °C	-40 °C	Schmitt Trigger
Texas Instruments SN74HCS244RKSR	20-VFQFN Exposed Pad			2	4	Buffer Non-Inverting	Surface Mount	7.8 mA	7.8 mA	2 V	6 V	3-State	20-VQFN (2.5x4.5)	125 °C	-40 °C	Schmitt Trigger

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.69
		10	$ 0.61
		25	$ 0.57
		100	$ 0.47
		250	$ 0.43
		500	$ 0.37
		1000	$ 0.30
	Digi-Reel®	1	$ 0.69
		10	$ 0.61
		25	$ 0.57
		100	$ 0.47
		250	$ 0.43
		500	$ 0.37
		1000	$ 0.30
	Tape & Reel (TR)	3000	$ 0.17
Texas Instruments	LARGE T&R	1	$ 0.40
		100	$ 0.27
		250	$ 0.21
		1000	$ 0.14

Description

General part information

SN74HCS244-Q1 Series

The SN74HCS244-Q1 is an octal buffer with 3-state outputs and Schmitt-trigger inputs. The device is configured into two banks of four drivers, each controlled by its own output enable pin.

Documents

Technical documentation and resources

SN74HCS244 Octal Buffers and Line DriversWith Schmitt-Trigger Inputs and 3-State Outputs datasheet (Rev. B)

Data sheet