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CD40174BC

Part Number	CD40174BC
Manufacturer	National Semiconductor
Description	Hex/Quad D Flip-Flop
Published	Mar 23, 2005
Detailed Description	CD40174BM CD40174BC Hex D Flip-Flop CD40175BM CD40175BC Quad D Flip-Flop February 1988 CD40174BM CD40174BC Hex D Flip-...
Datasheet	CD40174BC PDF File

Overview

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 for CD40175B only C1995 National Semiconductor Corporation TL F 5987 RRD-B30M105 Printed in U S A Absolute Maximum Ratings (Notes 1 2) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications DC Supply Voltage (VDD) Input Voltage (VIN) Storage Temperature Range (TS) Power Dissipation (PD) Dual-In-Line Small Outline Lead Temperature (TL) (Soldering 10 seconds) b 0 5V to a 18V b 0 5V to VDD a...

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