【NXP Semiconductors】74HC4538DB,118,IC MULTIVIBRATR DUAL MONO 16SSOP
【NXP Semiconductors】74HC4538DB-T,单稳态多谐振荡器 DUAL RETRIG PRECSION MONOSTAB
74HC4538D-Q100,118,IC MULTIVIBRATOR 25NS 16SO
74HC4538N,
【NXP Semiconductors】74HC4538N,652,IC MULTIVIBRATOR DL MONO 16DIP
74HC4538N652,
【NXP Semiconductors】74HC4538PW,单稳态多谐振荡器 DUAL RETRIG PRECSION MONOSTAB