Integrated Circuits (ICs)

SN74HC27NSR

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3-CH, 3-INPUT, 2-V TO 6-V 5.2 MA DRIVE STRENGTH NOR GATE

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Search across all available documentation for this part.

DocumentsInput and Output Characteristics of Digital Integrated Circuits Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)+12

Integrated Circuits (ICs)

SN74HC27NSR

Active

Texas Instruments

3-CH, 3-INPUT, 2-V TO 6-V 5.2 MA DRIVE STRENGTH NOR GATE

Deep-Dive with AI

DocumentsInput and Output Characteristics of Digital Integrated Circuits Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)+12

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SN74HC27NSR

Current - Output High, Low [custom]	5.2 mA
Current - Output High, Low [custom]	5.2 mA
Input Logic Level - High [Max]	4.2 V
Input Logic Level - High [Min]	1.5 V
Input Logic Level - Low [Max]	1.8 V
Input Logic Level - Low [Min]	0.5 V
Logic Type	NOR Gate
Max Propagation Delay @ V, Max CL	15 ns
Mounting Type	Surface Mount
Number of Circuits	3
Number of Inputs	3
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	14-SOIC
Package / Case [x]	0.209 "
Package / Case [y]	5.3 mm
Supplier Device Package	14-SO
Voltage - Supply [Max]	6 V
Voltage - Supply [Min]	2 V

CD74HC27 Series

3-ch, 3-input, 2-V to 6-V 5.2 mA drive strength NOR gate

Part	Max Propagation Delay @ V, Max CL	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Input Logic Level - Low [Max]	Input Logic Level - Low [Min]	Logic Type	Input Logic Level - High [Min]	Input Logic Level - High [Max]	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Package / Case [x]	Package / Case [y]	Package / Case	Number of Inputs	Number of Circuits	Voltage - Supply [Min]	Voltage - Supply [Max]	Supplier Device Package	Package / Case	Package / Case
Texas Instruments SN74HC27D	15 ns	Surface Mount	85 °C	-40 °C	1.8 V	0.5 V	NOR Gate	1.5 V	4.2 V	5.2 mA	5.2 mA	0.154 in	3.9 mm	14-SOIC	3	3	2 V	6 V
Texas Instruments SN74HC27NS	15 ns	Surface Mount	85 °C	-40 °C	1.8 V	0.5 V	NOR Gate	1.5 V	4.2 V	5.2 mA	5.2 mA	0.209 "	5.3 mm	14-SOIC	3	3	2 V	6 V	14-SO
Texas Instruments SN74HC27DR	15 ns	Surface Mount	85 °C	-40 °C	1.8 V	0.5 V	NOR Gate	1.5 V	4.2 V	5.2 mA	5.2 mA	0.154 in	3.9 mm	14-SOIC	3	3	2 V	6 V
Texas Instruments SN74HC27NSR	15 ns	Surface Mount	85 °C	-40 °C	1.8 V	0.5 V	NOR Gate	1.5 V	4.2 V	5.2 mA	5.2 mA	0.209 "	5.3 mm	14-SOIC	3	3	2 V	6 V	14-SO
Texas Instruments CD74HC27E	16 ns	Through Hole	125 °C	-55 °C	1.8 V	0.5 V	NOR Gate	1.5 V	4.2 V	5.2 mA	5.2 mA	0.3 "	7.62 mm	14-DIP	3	3	2 V	6 V
Texas Instruments SN74HC27DBR	15 ns	Surface Mount	85 °C	-40 °C	1.8 V	0.5 V	NOR Gate	1.5 V	4.2 V	5.2 mA	5.2 mA			14-SSOP	3	3	2 V	6 V	14-SSOP	5.3 mm	0.209 "
Texas Instruments CD74HC27MT	16 ns	Surface Mount	125 °C	-55 °C	1.8 V	0.5 V	NOR Gate	1.5 V	4.2 V	5.2 mA	5.2 mA	0.154 in	3.9 mm	14-SOIC	3	3	2 V	6 V
Texas Instruments CD74HC27M96	16 ns	Surface Mount	125 °C	-55 °C	1.8 V	0.5 V	NOR Gate	1.5 V	4.2 V	5.2 mA	5.2 mA	0.154 in	3.9 mm	14-SOIC	3	3	2 V	6 V

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	$ 0.62
		10	$ 0.55
		25	$ 0.51
		100	$ 0.42
		250	$ 0.39
		500	$ 0.33
		1000	$ 0.27
	Digi-Reel®	1	$ 0.62
		10	$ 0.55
		25	$ 0.51
		100	$ 0.42
		250	$ 0.39
		500	$ 0.33
		1000	$ 0.27
	Tape & Reel (TR)	2000	$ 0.20
Texas Instruments	LARGE T&R	1	$ 0.47
		100	$ 0.32
		250	$ 0.25
		1000	$ 0.16

Description

General part information

CD74HC27 Series

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

Documents

Technical documentation and resources

SN74HC27NSR

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SN74HC27NSR

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Technical Specifications

CD74HC27 Series

Pricing

Description

CD74HC27 Series

Documents

Input and Output Characteristics of Digital Integrated Circuits

Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)

Signal Switch Data Book (Rev. A)

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

SNx4HC27 Triple 3-Input NOR Gates datasheet (Rev. E)

LOGIC Pocket Data Book (Rev. B)

Live Insertion

SN54/74HCT CMOS Logic Family Applications and Restrictions

CMOS Power Consumption and CPD Calculation (Rev. B)

TI IBIS File Creation, Validation, and Distribution Processes

Logic Guide (Rev. AB)

Designing With Logic (Rev. C)

Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc

Implications of Slow or Floating CMOS Inputs (Rev. E)

CD74HC27 Series