STMicroelectronics 74LVQ74
The LVQ74 is a low voltage CMOS DUAL D-TYPE FLIP FLOP WITH PRESET AND CLEAR NON INVERTING fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power and low noise PIN CONNECTION AND IEC LOGIC SYMBOLS February 1999 1/10 74LVQ74 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 1, 13 2, 12 3, 11 SYMBOL 1CLR, 2CLR 1D, 2D 1CK, 2CK NAME AND FUNCT ION Asyncronous Reset Direct Input Data Inputs Clock Input (LOW-to-HIGH, EdgeTriggered) Asyncronous Set - Direct Input True Flip-Flop Outputs Complement Flip-Flop Outputs Ground (0V) Positive Supply Voltage 4, 10 5, 9 6, 8 7 14 1PR, 2PR 1Q, 2Q 1Q, 2Q GND VCC TRUTH TABLE INPUTS CLR L H L H H H X:Don’t Care OUT PUT S D X X X L H X CK X X X Q L H H L H Qn Q H L H H L Qn...
STMicroelectronics
