INTEGRATED CIRCUITS 74F583 4-bit BCD adder Product specification IC15 Data Handbook 1989 Apr 06 Philips Semiconductors Philips Semiconductors Product specification 4-bit BCD adder 74F583 FEATURES • Adds two decimal numbers • Full internal look-ahead • Fast ripple carry for economical expansion • Sum output delay 19.
5 ns max.
• Ripple carry delay 8.
5 ns max.
• Input to ripple delay 13.
0 ns max.
• Supply current 60 mA max.
DESCRIPTION The 74F583 4-bit coded (BCD) full adder performs the addition of two decimal numbers (A0–A3, B0–B3).
The look-ahead generates BCD carry terms internally, allowing the 74F583 to then do BCD addition correctly.
For BCD numbers 0 through 9 at A and B inputs,...

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