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SN74HCS02 SCLS776B – DECEMBER 2019 – REVISEDSJANN7U4AHRCY S200221
SCLS776B – DECEMBER 2019 – REVISED JANUARY 2021
SN74HCS02 Quadruple 2-Input NOR Gates with Schmitt-Trigger Inputs
1 Features
• Wide operating voltage range: 2 V to 6 V • Schmitt-trigger inputs allow for slow or noisy input
signals • Low power consumption
– Typical ICC of 100 nA – Typical input leakage current of ±100 nA • ±7.8-mA output drive at 6 V • Extended ambient temperature range: –40°C to +125°C, TA
2 Applications
• Alarm / tamper detect circuit • S-R latch
Low Power
3 Description
This device contains four independent 2-input NOR Gates with Schmitt-trigger inputs. Each gate performs the Boolean function Y = A + B in positive logic.