74avc8t245 NXP Semiconductors, 74avc8t245 Datasheet - Page 9

• Manufacturer Part Number: 74avc8t245
• Description: 8-bit Dual Supply Translating Transceiver With Con?gurable Voltage Translation; 3-state
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Dynamic characteristics
Table 9.
Voltages are referenced to GND (ground = 0 V); for test circuit see
[1]
Table 10.
Voltages are referenced to GND (ground = 0 V); for test circuit see
[1]
74AVC8T245_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 An to Bn
disable time
enable time
propagation delay An to Bn
disable time
enable time
Typical dynamic characteristics at V
Typical dynamic characteristics at V
PLH
PLH
and t
and t
PHL
PHL
Conditions
Bn to An
OE to An
OE to Bn
OE to An
OE to Bn
Conditions
Bn to An
OE to An
OE to Bn
OE to An
OE to Bn
; t
; t
dis
dis
is the same as t
is the same as t
PLZ
PLZ
CC(A)
CC(B)
Rev. 01 — 11 July 2008
and t
and t
= 0.8 V and T
= 0.8 V and T
PHZ
PHZ
0.8 V
0.8 V
14.4
14.4
16.2
17.6
21.9
22.2
14.4
14.4
16.2
17.6
21.9
22.2
; t
; t
en
en
is the same as t
is the same as t
Figure
Figure
8-bit dual supply translating transceiver; 3-state
1.2 V
1.2 V
12.4
16.2
10.0
21.9
11.1
12.4
14.2
17.7
amb
7.0
amb
7.0
5.9
6.4
7; for wave forms see
7; for wave forms see
= 25 C
= 25 C
1.5 V
PZL
1.5 V
PZL
12.1
16.2
21.9
12.1
13.7
17.2
6.2
9.0
9.8
6.2
4.4
4.4
[1]
[1]
and t
and t
V
V
CC(B)
CC(A)
PZH
PZH
1.8 V
1.8 V
11.9
16.2
21.9
11.9
13.6
17.0
.
.
6.0
9.1
9.4
6.0
4.2
3.5
74AVC8T245
Figure 5
Figure 5
2.5 V
2.5 V
11.8
16.2
21.9
11.8
13.3
16.8
5.9
8.7
9.4
5.9
3.1
2.6
© NXP B.V. 2008. All rights reserved.
and
and
Figure 6
Figure 6
3.3 V
3.3 V
11.8
16.2
21.9
11.8
13.1
16.7
6.0
9.3
9.6
6.0
3.5
2.3
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Unit
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns