54act283 National Semiconductor Corporation, 54act283 Datasheet
54act283
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54act283 Summary of contents
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... Binary Full Adder with Fast Carry General Description The ’ACT283 high-speed 4-bit binary full adder with internal carry lookahead accepts two 4-bit binary words (A B –B ) and a Carry input ( generates the binary Sum outputs (S –S ) and the Carry output (C ...
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Functional Description Note that as long as A and B are the same, whether HIGH LOW, they do not influence S . Similarly, when A 2 are the same the carry into the third stage does not ...
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Logic Diagram 3 www.national.com ...
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Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Ambient Temperature under Bias Junction Temperature under Bias V Pin Potential to CC Ground Pin Input Voltage ...
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AC Electrical Characteristics for ’ACT Family Devices Symbol Parameter t Propagation Delay PLH PHL Propagation Delay PLH PHL Propagation Delay PLH t C ...
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Physical Dimensions inches (millimeters) unless otherwise noted 20-Lead Ceramic Leadless Chip Carrier (L) 16-Lead Ceramic Dual-In-Line Package (D) Package Number E20A Package Number J16A 7 www.national.com ...
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DE- VICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMI- CONDUCTOR ...