74VHC541; 74VHCT541
Nexperia
Octal buffer/line driver; 3-state
11. Waveforms
V
I
V
An input
M
GND
t
t
PLH
PHL
V
OH
V
Yn output
M
mna901
V
OL
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Fig 5. Propagation delay input (An) to output (Yn)
V
I
OEn input
V
M
t
GND
t
PLZ
PZL
V
CC
output
LOW-to-OFF
OFF-to-LOW
V
M
V
X
V
OL
t
t
PZH
PHZ
V
OH
V
Y
output
V
HIGH-to-OFF
OFF-to-HIGH
M
GND
outputs
enabled
outputs
enabled
outputs
disabled
mna902
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Fig 6. Enable and disable times
Table 8.
Type
Measurement points
Input
VM
Output
VM
VX
VY
74VHC541
0.5VCC
1.5 V
0.5VCC
0.5VCC
VOL + 0.3 V
VOL + 0.3 V
V
OH − 0.3 V
OH − 0.3 V
74VHCT541
V
©
74VHC_VHCT541_1
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 01 — 12 August 2009
9 of 16
NEXPERIA [ Nexperia ]
