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HD74HC182 Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – Look-Ahead Carry Generator
HD74HC182
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Symbol
Propagation delay tPLH
time
t PHL
VCC (V)
2.0
4.5
6.0
Min Typ Max Min
— — 140 —
— 11 28 —
— — 24 —
Max Unit
175 ns
35
30
2.0
— — 150 — 190 ns
4.5
— 15 30 — 38
6.0
— — 26 — 33
2.0
— — 185 — 230 ns
4.5
— 17 37 — 46
6.0
— — 31 — 39
Output rise/fall
t TLH
time
t THL
2.0
— — 75 — 95 ns
4.5
— 5 15 — 19
6.0
— — 13 — 16
Input capacitance Cin
—
— 5 10 — 10 pF
Test Conditions
Pn to P
Cn to output
Pn or Gn to output
5