CD74HCT27 Series

3-ch, 3-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs

Catalog

3-ch, 3-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs

Part	Package / Case [x]	Package / Case [y]	Package / Case	Voltage - Supply [Min]	Voltage - Supply [Max]	Number of Inputs	Max Propagation Delay @ V, Max CL	Input Logic Level - Low	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Number of Circuits	Mounting Type	Logic Type	Operating Temperature [Min]	Operating Temperature [Max]
Texas Instruments CD74HCT27M96	0.154 in	3.9 mm	14-SOIC	4.5 V	5.5 V	3	23 ns	0.8 V	4 mA	4 mA	3	Surface Mount	NOR Gate	-55 °C	125 °C
Texas Instruments CD74HCT27MT	0.154 in	3.9 mm	14-SOIC	4.5 V	5.5 V	3	23 ns	0.8 V	4 mA	4 mA	3	Surface Mount	NOR Gate	-55 °C	125 °C
Texas Instruments CD74HCT27M	0.154 in	3.9 mm	14-SOIC	4.5 V	5.5 V	3	23 ns	0.8 V	4 mA	4 mA	3	Surface Mount	NOR Gate	-55 °C	125 °C

Catalog

3-ch, 3-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs

Key Features

• LSTTL input logic compatibleVIL(max)= 0.8 V, VIH(min)= 2 VCMOS input logic compatibleII≤ 1 µA at VOL, VOHBuffered inputs4.5 V to 5.5 V operationWide operating temperature range: -55°C to +125°CSupports fanout up to 10 LSTTL loadsSignificant power reduction compared to LSTTL logic ICsLSTTL input logic compatibleVIL(max)= 0.8 V, VIH(min)= 2 VCMOS input logic compatibleII≤ 1 µA at VOL, VOHBuffered inputs4.5 V to 5.5 V operationWide 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.