Renesas HD74HCT1G66 Specification Sheet page 6

HD74HCT1G66
I (off), I (on)
S S
V = V
C IL
A
V = V
IN CC
or GND
t , t
PLH PHL
V
V = V
C IH
V
V (ON)
IN
GND
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.
Rev.7.00, Jan.29.2004, page 6 of 8
V
CC
V
CC
(OFF)
V = GND
OUT
GND
or V
CC
CC
CC
V
R = C =
L L
10 k 50 pF
V
CC
V
CC
V
OUT
C =
GND
L
50 pF
S1 S2
V
GND
CC
V
GND
CC
V
GND
CC
V
GND
CC
V = V
C IH
A
V = V
IN CC
or GND
t = 6 ns
r
90% 90%
V
IN
1.3V
10%
t
PLH
OUT
V
1.3V
OUT
t = 6 ns
r
R =
L
1 k
90% 90%
V
C
1.3V
10%
S2
t
ZH
R =
L
1 k
Waveform - A
V
t
OUT
ZL
Waveform - B
V
CC
V
CC
(ON)
V
OUT
GND
OPEN
t = 6 ns
f
3 V
1.3V
10%
GND
t
PHL
V
OH
1.3V
V
OL
t = 6 ns
f
3 V
1.3V
10%
GND
t
HZ
V
OH
90%
1.3V
GND
t
LZ
V
CC
1.3V
10%
V
OL