UT54ACS74/UT54ACTS74 Radiation-Hardened Dual D Flip-Flops with Clear & Preset FEATURES radiation-hardened CMOS - Latchup immune • High speed • Low power consumption www.
DataSheet4U.
com • Single 5 volt supply • Available QML Q or V processes • Flexible package - 14-pin DIP - 14-lead flatpack DESCRIPTION The UT54ACS74 and the UT54ACTS74 contain two independent D-type positive triggered flip-flops.
A low level at the Preset or Clear inputs sets or resets the outputs regardless of the levels of the other inputs.
When Preset and Clear are inactive (high), data at the D input meeting the setup time requirement is transferred to the outputs on the positive-going edge of the clock pulse.
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