tPHL. tPLH. tPLH. tPHL. AC WAVEFORMS. Page 5. This datasheet has been download from: Datasheets for electronics components. Rev. 03 — 11 November Product data sheet CI input capacitance. -. -. pF. CPD power dissipation capacitance. VI = GND to VCC.  -. -. pF. The SN54/74LS is a high-speed 4-Bit Binary Full Adder with internal carry lookahead. It accepts two 4-bit binary words (A1–A4, B1–B4) and a. Carry Input.
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Datasheet(PDF) – Fairchild Semiconductor
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(PDF) 74283 Datasheet download
End around carry can be accomplish- ed without the need for logic or level inversion. Load circuits and voKage waveforms are shown in Section 1.
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