Fairchild Semiconductor 74ACTQ821 - Quiet Seriesa 10-Bit D-Type Flip-Flop 74ACTQ821 Quiet Series™ 10-Bit D-Type Flip-Flop with 3-STATE Outputs March 1990 Revised November 1998 74ACTQ821 Quiet Series™ 10-Bit D-Type Flip-Flo (12 views)