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CD54AC74 - DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS

General Description

The ’AC74 dual positive-edge-triggered devices are D-type flip-flops.

A low level at the preset (PRE) or clear (CLR) inputs sets or resets the outputs, regardless of the levels of the other inputs.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CD54AC74, CD74AC74 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH CLEAR AND PRESET SCHS231D – SEPTEMBER 1998 – REVISED DECEMBER 2002 D AC Types Feature 1.5-V to 5.5-V Operation and Balanced Noise Immunity at 30% of the Supply D Speed of Bipolar F, AS, and S, With Significantly Reduced Power Consumption D Balanced Propagation Delays D ±24-mA Output Drive Current – Fanout to 15 F Devices D SCR-Latchup-Resistant CMOS Process and Circuit Design D Exceeds 2-kV ESD Protection Per MIL-STD-883, Method 3015 CD54AC74 . . . F PACKAGE CD74AC74 . . . E OR M PACKAGE (TOP VIEW) 1CLR 1 1D 2 1CLK 3 1PRE 4 1Q 5 1Q 6 GND 7 14 VCC 13 2CLR 12 2D 11 2CLK 10 2PRE 9 2Q 8 2Q description/ordering information The ’AC74 dual positive-edge-triggered devices are D-type flip-flops.