HD74AC283 Datasheet, PDF (5/12 Pages) Hitachi Semiconductor – 4-bit Binary Full Adder with Fast Carry

Logic Diagram
C0 A0 B0
A1 B1
HD74AC283/HD74ACT283
A2 B2
A3 B3
S0
S1
S2
S3
C4
Please note that this diagram is provided only for the understanding of logic operations and shoudl not be
used to estimate propagation delays.
DC Characteristics (unless otherwise specified)
Item
Symbol Max
Unit
Maximum quiescent supply current I_CC
80
µA
Maximum quiescent supply current I_CC
8.0
µA
Maximum I_CC/input (HD74ACT283) I_CCT
1.5
mA
Condition
V_IN = V_CC or ground, V_CC = 5.5 V,
Ta = Worst case
V_IN = V_CC or ground, V_CC = 5.5 V,
Ta = 25°C
V_IN = V_CC – 2.1 V, V_CC = 5.5 V,
Ta = Worst case
5