MC74LCX541_12 ONSEMI [ON Semiconductor], MC74LCX541_12 Datasheet - Page 5

• Manufacturer Part Number: MC74LCX541_12
• Description: Low-Voltage CMOS Octal Buffer Flow Through Pinout
• Manufacturer: ONSEMI [ON Semiconductor]

GENERATOR
PULSE
OEn
On
On
On
Dn
C
R
R
L
L
T
= 50 pF or equivalent (Includes jig and probe capacitance)
= R
= Z
t
t
PZH
Open Collector/Drain t
PZL
WAVEFORM 2 - OUTPUT ENABLE AND DISABLE TIMES
1.5 V
OUT
1
t
PLH
= 500 W or equivalent
t
t
R
R
= t
= t
of pulse generator (typically 50 W)
WAVEFORM 1 - PROPAGATION DELAYS
F
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
= 2.5 ns, 10% to 90%; f = 1 MHz; t
Figure 3. AC Waveforms
t
t
t
PZH
PLH
PZL
R
Figure 4. Test Circuit
T
Test
http://onsemi.com
, t
, t
, t
1.5 V
1.5 V
PHL
PLZ
PHZ
1.5 V
DUT
V
PLH
CC
5
and t
t
t
PHZ
PLZ
PHL
1.5 V
W
W
1.5 V
= 500 ns
= 500 ns
C
Switch
1.5 V
t
Open
L
PHL
GND
6 V
6 V
R
L
R
V
GND
≈ 3.0 V
2.7 V
0 V
V
V
1
OL
CC
OH
2.7 V
0 V
V
V
≈ 0 V
+ 0.3 V
OH
OL
- 0.3 V
6 V
OPEN
GND