74VHC541; 74VHCT541
Nexperia
Octal buffer/line driver; 3-state
10. Dynamic characteristics
Table 7.
Dynamic characteristics
GND = 0 V. For test circuit see Figure 7.
Symbol Parameter Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ[1] Max Min
Max
Min
Max
For type 74VHC541
[2]
[2]
[2]
[3]
tpd
propagation An to Yn; see Figure 5
delay
VCC = 3.0 V to 3.6 V
CL = 15 pF
CL = 50 pF
-
-
5.0
7.0
1.0
1.0
8.5
1.0
1.0
9.0
ns
ns
7.0 10.5
12.0
13.5
VCC = 4.5 V to 5.5 V
CL = 15 pF
-
3.5
5.0
5.0
7.0
1.0
1.0
6.0
8.0
1.0
1.0
6.5
9.0
ns
ns
CL = 50 pF
ten
enable time OEn to Yn; see Figure 6
VCC = 3.0 V to 3.6 V
CL = 15 pF
-
-
5.5 10.5
7.5 14.0
1.0
1.0
11.0
16.0
1.0
1.0
13.5
17.5
ns
ns
CL = 50 pF
VCC = 4.5 V to 5.5 V
CL = 15 pF
-
-
3.5
5.0
7.2
9.2
1.0
1.0
8.5
1.0
1.0
9.0
ns
ns
CL = 50 pF
10.5
11.5
tdis
disable time OEn to Yn; see Figure 6
VCC = 3.0 V to 3.6 V
CL = 15 pF
-
-
6.0 11.0
9.5 15.4
1.0
1.0
12.0
17.5
1.0
1.0
14.0
19.5
ns
ns
CL = 50 pF
VCC = 4.5 V to 5.5 V
CL = 15 pF
-
-
-
4.5
6.5
10
7.5
8.8
-
1.0
1.0
-
8.0
10.0
-
1.0
1.0
-
9.5
11.0
-
ns
ns
pF
CL = 50 pF
CPD
power
dissipation
capacitance
CL = 50 pF; fi = 1 MHz;
VI = GND to VCC
©
74VHC_VHCT541_1
Nexperia B.V. 2017. All rights reserved
Product data sheet
Rev. 01 — 12 August 2009
7 of 16
NEXPERIA [ Nexperia ]
