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CD74ACT109 - DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS

General Description

The ’ACT109 devices contain two independent J-K positive-edge-triggered 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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CD54ACT109, CD74ACT109 DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS WITH CLEAR AND PRESET SCHS327 – JANUARY 2003 D Inputs Are TTL-Voltage Compatible 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 CD54ACT109 . . . F PACKAGE CD74ACT109 . . . E OR M PACKAGE (TOP VIEW) 1CLR 1 1J 2 1K 3 1CLK 4 1PRE 5 1Q 6 1Q 7 GND 8 16 VCC 15 2CLR 14 2J 13 2K 12 2CLK 11 2PRE 10 2Q 9 2Q description/ordering information The ’ACT109 devices contain two independent J-K positive-edge-triggered flip-flops.