74HCT221DB,118

IC DECODER/DEMUX 3-8 LINE 16SSOP

单稳态多谐振荡器 31 ns 16-SSOP

得捷:
IC MULTIVIBRATOR 31NS 16SSOP

艾睿:
Monostable Multivibrator Dual 16-Pin SSOP T/R

Win Source:
Monostable Multivibrator 31ns 16-SSOP