SN74HCS20DR

具有施密特触发器输入的双路 4 输入与非门

1 Features

• Wide operating voltage range: 2 V to 6 V

• Schmitt-trigger inputs allow for slow or noisy input signals

• Lowpower consumption

– Typical ICC of 100 nA

– Typical input leakage current of ±100 nA

• ±7.8-mA output drive at 5 V

• Extended ambient temperature range:–40°C to +125°C, TA

2 Applications

• Alarm / tamper detect circuit

• S-Rlatch

3 Description

This device contains two independent 4-input NAND gates with Schmitt-trigger inputs. Each gate performs the Boolean function Y = A ● B ● C ● D in positive logic.