74lvch8t245pw NXP Semiconductors, 74lvch8t245pw Datasheet - Page 12

• Manufacturer Part Number: 74lvch8t245pw
• Description: 8-bit Dual Supply Translating Transceiver; 3-state
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 12.
Voltages are referenced to GND (ground = 0 V); for test circuit see
[1]
74LVC_LVCH8T245_1
Product data sheet
Symbol Parameter
V
t
t
t
V
t
t
t
V
t
t
t
V
t
t
t
V
t
t
t
pd
dis
en
pd
dis
en
pd
dis
en
pd
dis
en
pd
dis
en
CC(A)
CC(A)
CC(A)
CC(A)
CC(A)
t
pd
is the same as t
= 1.5 V ± 0.1 V
= 1.8 V ± 0.15 V
= 2.5 V ± 0.2 V
= 3.3 V ± 0.3 V
= 5.0 V ± 0.5 V
propagation
delay
disable time
enable time
propagation
delay
disable time
enable time
propagation
delay
disable time
enable time
propagation
delay
disable time
enable time
propagation
delay
disable time
enable time
Dynamic characteristics for temperature range −40 °C to +125 °C
PLH
and t
Conditions
An to Bn
Bn to An
OE to An
OE to Bn
OE to An
OE to Bn
An to Bn
Bn to An
OE to An
OE to Bn
OE to An
OE to Bn
An to Bn
Bn to An
OE to An
OE to Bn
OE to An
OE to Bn
An to Bn
Bn to An
OE to An
OE to Bn
OE to An
OE to Bn
An to Bn
Bn to An
OE to An
OE to Bn
OE to An
OE to Bn
PHL
; t
dis
is the same as t
1.5 V ± 0.1 V 1.8 V ± 0.15 V 2.5 V ± 0.2 V 3.3 V ± 0.3 V 5.0 V ± 0.5 V
Min
1.7
0.9
1.5
2.4
0.4
1.8
1.7
0.9
1.5
2.4
0.4
1.8
1.5
1.2
1.4
2.3
1.0
1.7
1.5
0.8
1.6
2.1
0.8
1.8
1.5
0.7
0.3
2.0
0.7
1.5
Rev. 01 — 11 January 2010
PLZ
Max
17.2
12.2
14.1
10.9
9.4
32
32
34
41
40
43
30
27
34
40
28
41
28
23
13
37
38
28
18
36
37
26
16
36
37
and t
PHZ
74LVC8T245; 74LVCH8T245
Min
1.7
0.9
1.5
2.4
0.4
1.8
1.7
0.9
1.5
2.4
0.4
1.8
1.5
1.2
1.4
2.3
1.0
1.7
1.5
0.8
1.6
2.1
0.8
1.8
1.5
0.7
0.3
2.0
0.7
1.5
; t
en
is the same as t
Figure
8-bit dual supply translating transceiver; 3-state
Max
25.9
28.8
33.6
36.2
25.4
13.3
33.6
17.2
32.2
25.2
11.2
12.2
14.1
31.7
25.4
32.7
10.9
31.6
9.4
27
30
34
40
40
41
28
40
13
33
11
7; for wave forms see
Min
1.3
0.8
1.5
1.9
0.4
1.5
1.3
0.8
1.5
1.9
0.4
1.5
1.2
1.0
1.4
1.8
1.0
1.5
1.1
0.8
1.6
1.7
0.8
1.4
1.0
0.4
0.3
1.6
0.7
1.3
V
PZL
CC(B)
[1]
and t
Max
13.2
27.6
33.4
17.1
27.8
13.1
17.3
18.1
12.8
10.2
12.2
14.3
13.6
18.4
12.8
13.7
10.9
18.4
8.8
9.4
21
28
34
18
40
22
20
13
13
15
PZH
.
Min
1.0
0.7
1.5
1.7
0.4
1.2
1.0
0.7
1.5
1.7
0.4
1.2
0.8
1.0
1.4
1.7
1.0
1.2
0.8
0.7
1.6
1.5
0.8
1.1
0.7
0.3
0.3
1.4
0.7
1.0
Figure 5
Max
27.4
33.3
16.0
27.7
16.6
10.2
12.9
14.3
17.2
14.1
10.3
10.1
12.2
12.6
13.2
12.9
10.9
13.7
11.4
8.5
9.4
18
28
34
17
40
18
13
10
12
© NXP B.V. 2010. All rights reserved.
and
Min
0.8
0.7
1.4
1.3
0.4
0.9
0.8
0.7
1.4
1.3
0.4
0.9
0.6
0.9
1.4
0.9
1.0
1.0
0.5
0.6
1.6
0.8
0.8
0.9
0.4
0.3
0.3
0.7
0.7
0.9
Figure
Max
27.4 ns
33.2 ns
14.3 ns
27.7 ns
14.8 ns
12.8 ns
10.9 ns
17.3 ns
10.4 ns
12.2 ns
10.3 ns
13.6 ns
10.9 ns
10.9 ns
10.7 ns
11.1 ns
11.2 ns
8.8
8.2
8.3
9.4
9.7
16
26
34
15
40
16
13
10
6.
12 of 27
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns