ZHCSS49D February 2002 – October 2023 SN74AHCT14Q-Q1
PRODMIX
请参考 PDF 数据表获取器件具体的封装图。
Each circuit functions as an independent inverter, but because of the Schmitt action, the inverters have different input threshold levels for positive-going (VT+) and for negative-going (VT−) signals.