hd74lvc541a Renesas Electronics Corporation., hd74lvc541a Datasheet - Page 7

• Manufacturer Part Number: hd74lvc541a
• Description: Octal Buffers / Line Drivers With 3-state Outputs - Hitachi Semiconductor
• Manufacturer: Renesas Electronics Corporation.

Waveforms – 1
Notes:
Waveforms – 2
Notes:
Input G
Waveform - A
Waveform - B
Input A
Output Y
1.
2.
1.
2.
3.
4.
t
Input waveform : PRR = 10 MHz, duty cycle 50%
t
Input waveform : PRR = 10 MHz, duty cycle 50%
Waveform – A shows input conditions such that the output is "L" level when enable by the
output control.
Waveform – B shows input conditions such that the output is "H" level when enable by the
output control.
r
r
= 2.5 ns, t
= 2.5 ns, t
90 %
10 %
V
ref
f
f
= 2.5 ns
= 2.5 ns
t
10 %
f
t
t
ZL
ZH
t
r
t
V
PLH
V
V
90 %
ref
ref
ref
V
ref
t
r
90 %
10 %
V
V
ref
90 %
ref
t
HZ
t
LZ
t
f
TEST
V
V
t
V
V
V
PHL
OH1
OL1
10 %
IH
ref
ref
V
V
OL
OH
Vcc=2.7V,
3.3 0.3V
+ 0.3 V
– 0.3 V
2.7 V
1.5 V
GND
3 V
HD74LVC541A
Vcc=5.0 0.5V
50%Vcc
GND
Vcc
Vcc
GND
V
V
V
V
V
V
GND
V
V
OH
IH
OL
OL
OH
IH
OH1
OL1
7