74HCT123D,653
PH2
Dual retriggerable monostable multivibrator with reset - Description: Dual Retriggerable Monostable Multivibrator with Reset; Triggerable via Reset Input; TTL Enabled ; Logic switching levels: TTL ; Number of pins: 16 ; Output drive capability: +/- 4 mA ; Power dissipation considerations: Low Power ; Propagation delay: 26 ns; Voltage: 4.5-5.5V; Package: SOT109-1 SO16; Container: Reel Pack, SMD, 13", CECC