74AVC4T245 NXP Semiconductors, 74AVC4T245 Datasheet - Page 11

• Manufacturer Part Number: 74AVC4T245
• Description: 4-bit dual supply translating transceiver
• Manufacturer: NXP Semiconductors

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NXP Semiconductors
Table 10.
Voltages are referenced to GND (ground = 0 V); for test circuit see
[1]
Table 11.
Voltages are referenced to GND (ground = 0 V); for test circuit see
[1]
74AVC4T245_1
Product data sheet
Symbol Parameter
t
t
t
Symbol Parameter
t
t
t
pd
dis
en
pd
dis
en
t
t
pd
pd
is the same as t
is the same as t
propagation delay nAn to nBn
disable time
enable time
propagation delay nAn to nBn
disable time
enable time
Typical dynamic characteristics at V
Typical dynamic characteristics at V
PLH
PLH
and t
and t
PHL
PHL
Conditions
nBn to nAn
nOE to nAn
nOE to nBn
nOE to nAn
nOE to nBn
Conditions
nBn to nAn
nOE to nAn
nOE to nBn
nOE to nAn
nOE to nBn
; t
; t
dis
dis
is the same as t
is the same as t
PLZ
PLZ
CC(A)
CC(B)
Rev. 01 — 20 July 2009
and t
and t
= 0.8 V and T
= 0.8 V and T
PHZ
PHZ
0.8 V
0.8 V
14.5
14.5
14.3
17.0
18.2
19.2
14.5
14.5
14.3
17.0
18.2
19.2
; t
; t
en
en
is the same as t
is the same as t
Figure
Figure
4-bit dual supply translating transceiver; 3-state
1.2 V
1.2 V
12.7
14.3
18.2
10.7
12.7
13.8
14.6
amb
7.3
9.9
amb
7.3
5.5
5.6
8; for wave forms see
8; for wave forms see
= 25 C
= 25 C
1.5 V
PZL
1.5 V
PZL
12.4
14.3
18.2
12.4
13.4
14.1
6.5
9.0
9.8
6.5
4.1
4.0
[1]
[1]
and t
and t
V
V
CC(B)
CC(A)
PZH
PZH
1.8 V
1.8 V
12.3
14.3
18.2
12.3
13.1
13.9
.
.
6.2
9.4
9.6
6.2
4.0
3.2
74AVC4T245
Figure 6
Figure 6
2.5 V
2.5 V
12.1
14.3
18.2
12.1
12.9
13.7
5.9
9.0
9.7
5.9
3.0
2.4
© NXP B.V. 2009. All rights reserved.
and
and
Figure 7
Figure 7
3.3 V
3.3 V
12.0
14.3
18.2
10.2
12.0
12.7
13.6
6.0
9.7
6.0
3.5
2.2
11 of 25
Unit
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
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