National Semiconductor MM54C175
The MM54C175 MM74C175 consists of four positive-edge triggered D type flip-flops implemented with monolithic CMOS technology Both are true and complemented outputs from each flip-flop are externally available All four flipflops 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 positivegoing edge of the clock pulse The clearing operation enabled by a negative pulse at Clear input clears all four Q outputs to logical ‘‘0’’ and Q’s to logical ‘‘1’’ All inputs are protected from static...GENERAL DESCRIPTION
The MM54C175 MM74C175 consists of four positive-edge triggered D type flip-flops implemented with monolithic CMOS technology Both are true and complemented outputs from each flip-flop are externally available All four flipflops 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 positivegoing edge of the clock pulse The clearing operation enabled by a negative pulse at Clear input clears all four Q outputs to logical ‘‘0’’ and Q’s to logical ‘‘1’’ All inputs are protected from static discharge by diode clamps to VCC and GNDFEATURES
Y Y Y Y Wide supply voltage range Guaranteed noise margin High noise immunity Low power TTL compatibility 3V to 15V 1 0V 0 45 VCC (typ ) Fan out of 2 driving 74L Connection Diagram Truth Table Dual-In-Line Package TL F 5900 – 1 Top View Order Number MM54C175 or MM74C175 Each Flip-Flop Inputs Clear L H H H H Clock X D X H L X X Q L H L...