74lvx4245 STMicroelectronics, 74lvx4245 Datasheet - Page 5

• Manufacturer Part Number: 74lvx4245
• Description: Octal Dual Supply Bus Transceiver
• Manufacturer: STMicroelectronics

Table 9: AC Electrical Characteristics (C
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction, either HIGH or LOW (t
2) Parameter guaranteed by design
3) Typical values at V
(*) Voltage range is 3.0V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
OSLH
OSHL
PZH
PHZ
PZH
PHZ
PLH
PHL
PLH
PHL
PZL
PLZ
PZL
PLZ
Propagation Delay
Time (An to Bn)
Propagation Delay
Time (An to Bn)
Output Enable
Time (G to Bn)
Output Enable
Time (G to Bn)
Output Disable
Time (G to Bn)
Output Disable
Time (G to Bn)
Propagation Delay
Time (Bn to An)
Propagation Delay
Time (Bn to An)
Output Enable
Time (G to An)
Output Enable
Time (G to An)
Output Disable
Time (G to An)
Output Disable
Time (G to An)
Output To Output
Skew Time (note1,
2)
Parameter
CCA
= 5.0V, V
0.3V
CCB
3.3
V
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
(V)
= 3.3V
CCB
(**)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
Test Condition
OSLH
= | t
L
PLHm
= 50pF, Input t
- t
PLHn
|, t
Min.
OSHL
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
T
= | t
A
r
= t
Typ.
= 25°C
PHLm
5.1
5.3
6.5
6.7
6.0
3.3
5.4
5.5
5.2
5.8
3.9
2.9
0.5
0.5
f
= 3ns)
- t
Max.
PHLn
10.0
10.0
8.5
8.5
9.5
6.5
8.5
8.5
9.0
9.0
7.0
6.5
1.0
1.0
|
Value
-40 to 85°C
Min.
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
(3)
Max.
10.0
10.0
11.5
10.5
11.5
10.5
10.0
10.0
10.0
10.0
10.0
10.0
9.0
9.0
7.5
7.0
9.0
9.0
9.5
9.5
7.5
7.5
7.5
7.0
1.5
1.5
-55 to 125°C
Min.
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
74LVX4245
Max.
10.0
10.0
12.5
10.0
10.0
10.5
10.5
11.0
11.0
11.5
11.5
11.5
11.0
11.0
11.0
11.0
11.0
11.0
8.5
8.0
8.5
8.5
8.5
8.0
1.5
1.5
Unit
ns
ns
ns
ns
ns
ns
ns
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