HD74HC682 Datasheet, PDF (5/7 Pages) Hitachi Semiconductor – 8-bit Magnitude Comparator

HD74HC682/HD74HC684
AC Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Symbol
Propagation delay t_PLH
time
t _PHL
V_CC (V)
2.0
4.5
6.0
Min Typ Max Min
— — 175 —
— — 35 —
— — 30 —
Max Unit
220 ns
44
37
t _PLH
2.0
— — 200 — 250 ns
t _PHL
4.5
— — 40 — 50
6.0
— — 34 — 43
Output rise/fall
t _TLH
time
t _THL
2.0
— — 60 — 75 ns
4.5
— — 12 — 15
6.0
— — 10 — 13
Input capacitance Cin
—
— 5 10 — 10 pF
Test Conditions
P or Q to P=Q
P or Q to P>Q
5