CD74HC27 Series

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

Catalog

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

Catalog

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

Key Features

• Buffered inputsWide operating voltage range: 2 V to 6 VWide operating temperature range: –55°C to +125°CSupports fanout up to 10 LSTTL loadsSignificant power reduction compared to LSTTL logic ICsBuffered inputsWide operating voltage range: 2 V to 6 VWide operating temperature range: –55°C to +125°CSupports fanout up to 10 LSTTL loadsSignificant power reduction compared to LSTTL logic ICs

Description

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