Specification	SN74HCS27PWR

Current - Output High, Low [custom]	7.8 mA
Current - Output High, Low [custom]	7.8 mA
Features	Schmitt Trigger Input
Input Logic Level - High [Max]	4.2 V
Input Logic Level - High [Min]	1.5 V
Input Logic Level - Low [Max]	3 V
Input Logic Level - Low [Min]	1 V
Logic Type	NOR Gate
Max Propagation Delay @ V, Max CL	12 ns
Mounting Type	Surface Mount
Number of Circuits	3
Number of Inputs	3
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Package / Case	14-TSSOP
Package / Case [custom]	0.173 "
Package / Case [custom]	4.4 mm
Supplier Device Package	14-TSSOP
Voltage - Supply [Max]	6 V
Voltage - Supply [Min]	2 V

SN74HCS27 Series

Triple 3-input NOR gates with Schmitt-trigger inputs

Part	Package / Case [custom]	Package / Case [custom]	Package / Case	Input Logic Level - High [Min]	Input Logic Level - High [Max]	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Logic Type	Max Propagation Delay @ V, Max CL	Features	Input Logic Level - Low [Max]	Input Logic Level - Low [Min]	Number of Circuits	Supplier Device Package	Number of Inputs	Operating Temperature [Min]	Operating Temperature [Max]	Qualification	Package / Case [x]	Package / Case [y]	Grade
Texas Instruments SN74HCS27PWR	0.173 "	4.4 mm	14-TSSOP	1.5 V	4.2 V	2 V	6 V	Surface Mount	7.8 mA	7.8 mA	NOR Gate	12 ns	Schmitt Trigger Input	3 V	1 V	3	14-TSSOP	3	-40 °C	125 °C
Texas Instruments SN74HCS27DR			14-SOIC	1.5 V	4.2 V	2 V	6 V	Surface Mount	7.8 mA	7.8 mA	NOR Gate	12 ns	Schmitt Trigger Input	3 V	1 V	3		3	-40 °C	125 °C	AEC-Q100	0.154 in	3.9 mm	Automotive

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	$ 0.35
		10	$ 0.28
		25	$ 0.26
		100	$ 0.19
		250	$ 0.18
		500	$ 0.15
		1000	$ 0.11
	Digi-Reel®	1	$ 0.35
		10	$ 0.28
		25	$ 0.26
		100	$ 0.19
		250	$ 0.18
		500	$ 0.15
		1000	$ 0.11
	Tape & Reel (TR)	2000	$ 0.10
		6000	$ 0.09
		10000	$ 0.09
		50000	$ 0.08
		100000	$ 0.08
Texas Instruments	LARGE T&R	1	$ 0.19
		100	$ 0.13
		250	$ 0.10
		1000	$ 0.07

Description

General part information

SN74HCS27 Series

This device contains three independent 3-input NOR Gates with Schmitt-trigger inputs. Each gate performs the Boolean function Y =A + B + Cin positive logic.

Documents

Technical documentation and resources

SN74HCS27 Triple 3-Input NOR Gates with Schmitt-Trigger Inputs datasheet (Rev. A)

Data sheet