74HC688 View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
MFG CO.
74HC688 Datasheet PDF : 9 Pages
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HD74HC688
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
— — 210 —
— 17 42 —
— — 36 —
Max Unit
265 ns
53
45
t PLH
2.0
— — 120 — 150 ns
t PHL
4.5
— 9 24 — 30
6.0
— — 20 — 26
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
P or Q to output
Enable to P=Q
5
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