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DM7474 Datasheet Dual Positive-edge-triggered D Flip-flops

Manufacturer: National Semiconductor (now Texas Instruments)

Overview: 5474 DM5474 DM7474 Dual Positive-Edge-Triggered D Flip-Flops with Preset Clear and plementary Outputs June 1989 5474 DM5474 DM7474 Dual Positive-Edge-Triggered D Flip-Flops with Preset Clear and plementary Outputs.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

This device contains two independent positive-edge-triggered D flip-flops with plementary outputs The information on the D input is accepted by the flip-flops on the positive going edge of the clock pulse The triggering occurs at a voltage level and is not directly related to the transition time of the rising edge of the clock The data on the D input may be changed while the clock is low or high without affecting the outputs as long as the data setup and hold times are not violated A low logic level on the preset or clear inputs will set or reset the outputs regardless of the logic levels of the other inputs

Key Features

  • Y Alternate Military Aerospace device (5474) is available Contact a National Semiconductor Sales Office Distributor for specifications Connection Diagram Dual-In-Line Package TL F 6526.
  • 1 Order Number 5474DMQB 5474FMQB DM5474J DM5474W DM7474M or DM7474N See NS Package Number J14A M14A N14A or W14B Function Table Inputs Outputs PR CLR CLK D Q Q LH X XH L HL X XL H LL X XH H H H u HH L H H u LL H HH L X Q0 Q0 H e High Logic Level X e Either Low or High Logic Level L e.

DM7474 Distributor