HD74HC221

HD74HC221 Dual Monostable Multivibrators (with Schmitt Trigger Input) REJ03D0591–0200 (Previous ADE-205-468) Rev.2.00 Jan 31, 2006 Description Each multivibrator features both a negative, A, and a positive, B, transition triggered input, either of which can be used as an inhibit. Also included is a clear input that when taken low resets the one shot. The HD...