CD74HCT02 Series

4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs

Link to Manufacturer Page: https://www.ti.com/

Catalog

4-ch, 2-input, 4.5-V to 5.5-V NOR gates with TTL-compatible CMOS inputs

Part	Input Logic Level - Low	Current - Output High, Low	Max Propagation Delay @ V, Max CL	Voltage - Supply [Max]	Voltage - Supply [Min]	Logic Type	Package / Case	Package / Case	Package / Case	Mounting Type	Number of Inputs	Operating Temperature [Min]	Operating Temperature [Max]	Number of Circuits
Texas Instruments CD74HCT02E	0.8 V	4 mA, 4 mA	21 ns	5.5 V	4.5 V	NOR Gate	14-DIP	7.62 mm	0.3 in	Through Hole	2	-55 °C	125 °C	4
Texas Instruments CD74HCT02M	0.8 V	4 mA, 4 mA	21 ns	5.5 V	4.5 V	NOR Gate	14-SOIC	3.9 mm	0.154 in	Surface Mount	2	-55 °C	125 °C	4

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 four independent 2-input NOR gates. Each gate performs the Boolean function Y =A + Bin positive logic. This device contains four independent 2-input NOR gates. Each gate performs the Boolean function Y =A + Bin positive logic.