PinoutSpecificationsSupply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 VInput voltage range, VI (see Note 1): 'LS221 . . . . . . . . . . . . . . . . 7 V'221 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 VPacka...
SN74LSLS221: PinoutSpecificationsSupply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 VInput voltage range, VI (see Note 1): 'LS221 . . . . . . . . . . . . . . . . 7 V'221 . ...
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The '221 and 'LS221 devices are dual multivibrators with performance characteristics virtually identical to those of the '121 devices. Each multivibrator features a negative-transitiontriggered input and a positive-transition-triggered input, either of which can be used as an inhibit input.