CD40175BM

CD40174BM CD40174BC Hex D Flip-Flop CD40175BM CD40175BC Quad D Flip-Flop February 1988 CD40174BM CD40174BC Hex D Flip-Flop CD40175BM CD40175BC Quad D Flip-Flop General Description The CD40174B consists of six positive-edge triggered D-type flip-flops the true outputs from each flip-flop are externally available The CD40175B consists of four positiveedge triggered D-type flip-flops both the true and complement outputs from each flip-flop are externally available All flip-flops are controlled by a common clock and a common clear Information at the D inputs meeting the set-up time requirements is transferred to the Q outputs on the positive-going edge of the clock pulse The clearing operation enabled by a negative pulse at Clear input clears all Q outputs to logical ‘‘0’’ and Qs (CD40175B only) to logical ‘‘1’’ All inputs are protected from static discharge by diode clamps to VDD and VSS Features Y Y Y Y Y Wide supply voltage range 3V to 15V High noise immunity 0 45 VDD (typ ) Low power TTL fan out of 2 driving 74L compatibility or 1 driving 74 LS Equivalent to MC14174B MC14175B Equivalent to MM74C174 MM74C175 Connection Diagrams CD40174B Dual-In-Line Package CD40175B Dual-In-Line Package TL F 5987 – 1 TL F 5987 – 2 Top View Order Number CD40174B or CD40175B Top View Truth Table Inputs Clear L H H H H H L X NC e e e e e e Outputs D X H L X X Q L H L NC NC Q H L H NC NC Clock X u u H L u High level Low level Irrelevant Transition from low to high level No change Q...