SN74AHC123A Datasheet | Texas Instruments

description /ordering information The ’AHC123A devices are dual retriggerable monostable multivibrators designed for 2-V to 5.5-V VCC operation. These edge-triggered multivibrators feature output pulse-duration control by three methods. In the first method, the A input is low, and the B input goes high. In the second method, the B input is high, and the A input goes low. In the third method, the A input is low, the B input is high, and the clear (CLR) input goes high. 1CLR 1Q NC 2Q 2Cext 3 2 1 20 19 4 18 5 17 6 16 7 15 8 14 9 10 11 12 13 1Cext 1Q NC 2Q 2CLR 2Rext /Cext GND NC 2A 2B - No internal connection ORDERING INFORMATION PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP - N Tube SN74AHC123AN SN74AHC123AN - 40°C to 85°C SOIC - D SSOP - DB Tube Tape and reel Tape and reel SN74AHC123AD SN74AHC123ADR SN74AHC123ADBR AHC123A HA123A TSSOP - PW Tape and reel SN74AHC123APWR HA123A TVSOP - DGV Tape and reel SN74AHC123ADGVR HA123A CDIP - J Tube SNJ54AHC123AJ SNJ54AHC123AJ - 55°C to 125°C...