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 ...