SN54LV221A

D 2-V to 5.5-V VCC Operation D Max tpd of 11 ns at 5 V D Support Mixed-Mode Voltage Operation on All Ports D Schmitt-Trigger Circuitry on A, B, and CLR Inputs for Slow Input Transition Rates D Overriding Clear Terminates Output Pulse D Glitch-Free Power-Up Reset on Outputs SN54LV221A . . . J OR W PACKAGE SN74LV221A . . . D, DB, DGV, NS, OR PW PACKAGE (TOP VIEW) 1A 1B 1CLR 1Q 2Q 2Cext 2Rext/Cext GND 1 2 3 4 5 6 7 8 16 VCC 15 1Rext/Cext 14 1Cext 13 1Q 12 2Q 11 2CLR 10 2B 9 2A SN54LV221A, SN74LV221A DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITTĆTRIGGER INPUTS SCLS450G − DECEMBER 1999 − REVISED APRIL 2005 D Ioff Supports Partial-Power-Down Mode Operation D Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II D ESD Protection Exceeds JESD 22 − 2000-V Human-Body Model (A114-A) − 200-V Machine Model (A115-A) − 1000-V Charged-Device Model (C101) SN54LV221A . . . FK PACKAGE (TOP VIEW) 1B 1A NC VCC 1R ext /C ext 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 description/ordering information NC − No internal connection ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING SOIC − D Tube of 40 Reel of 2500 SN74LV221AD SN74LV221ADR LV221A SOP − NS Reel of 2000 SN74LV221ANSR 74LV221A −40°C to 85°C SSOP − DB Reel of 2000 Tube of 90 SN74LV221ADBR SN74LV221APW LV221A TSSOP − PW Reel of 2000 Reel of 250 SN74LV221APWR SN74LV221APWT LV221A TVSOP − DGV Reel of 2000 SN74LV221AD...