HD74LVC541A
Waveforms – 1
t
r
Input A
90 %
V
ref
10 %
t
PLH
V
ref
90 %
V
ref
10 %
t
PHL
V
OH
Output Y
V
ref
V
OL
t
f
V
IH
GND
Notes:
1. t
r
= 2.5 ns, t
f
= 2.5 ns
2. Input waveform : PRR = 10 MHz, duty cycle 50%
Waveforms – 2
t
f
Input G
90 %
V
ref
10 %
t
ZL
Waveform - A
t
ZH
Waveform - B
V
ref
V
ref
t
HZ
V
OH
– 0.3 V
t
r
90 %
V
ref
10 %
t
LZ
V
IH
GND
≈V
OH1
V
OL
+ 0.3 V
V
OL
V
OH
≈V
OL1
TEST
V
IH
V
ref
V
OH1
V
OL1
Vcc=2.7V,
3.3±0.3V
Vcc=5.0±0.5V
2.7 V
1.5 V
3V
GND
Vcc
50%Vcc
Vcc
GND
Notes:
1. t
r
= 2.5 ns, t
f
= 2.5 ns
2. Input waveform : PRR = 10 MHz, duty cycle 50%
3. Waveform – A shows input conditions such that the output is "L" level when enable by the
output control.
4. Waveform – B shows input conditions such that the output is "H" level when enable by the
output control.
Rev.5.00 Jul. 28, 2004 page 5 of 6
RENESAS [ RENESAS TECHNOLOGY CORP ]
