Renesas HD74HC1G66 Datasheet page 7

HD74HC1G66
t , t / t , t
ZH ZL HZ LZ
V
C
V
IN
S1
Item
t
ZH
t
ZL
t
HZ
t
LZ
Notes: 1. Waveform - A is for an output with internal conditions such that the output is high
except when disabled by the output control.
2. Waveform - B is for an output with internal conditions such that the output is low
except when disabled by the output control.
Maximum control frequency
V
C
V = V
IN CC
C , C
IN/OUT IN-OUT
Rev.8.00, Jan.27.2004, page 7 of 8
V
CC
R
L
1 k
V
CC
V
OUT
S2
C =
GND
L
R
L
50 pF
1 k
S1 S2
V
GND
CC
V
GND
CC
V
GND
CC
V
GND
CC
V
CC
V
CC
V
OUT
R = C =
GND
L L
1 k 15 pF
C
V = GND
C
(OFF)
C
IN/OUT
t = 6 ns
r
=
90% 90%
V
C
50%
10%
t
ZH
=
50%
Waveform - A
V
t
OUT
ZL
Waveform - B
50%
V
C
V
OUT
IN-OUT
V
CC
V
CC
GND
C
IN/OUT
t = 6 ns
f
V
CC
50%
10%
GND
t
HZ
V
OH
90%
GND
t
LZ
V
CC
10%
V
OL
V
CC
GND
V /2
CC