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74AVC8T245PW:112

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25
74AVC8T245 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 27 December 2012 9 of 24
NXP Semiconductors
74AVC8T245
8-bit dual supply translating transceiver; 3-state
10. Dynamic characteristics
[1] t
pd
is the same as t
PLH
and t
PHL
; t
dis
is the same as t
PLZ
and t
PHZ
; t
en
is the same as t
PZL
and t
PZH
.
[1] t
pd
is the same as t
PLH
and t
PHL
; t
dis
is the same as t
PLZ
and t
PHZ
; t
en
is the same as t
PZL
and t
PZH
.
Table 9. Typical dynamic characteristics at V
CC(A)
= 0.8 V and T
amb
= 25 C
[1]
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 7; for wave forms see Figure 5 and Figure 6
Symbol Parameter Conditions V
CC(B)
Unit
0.8 V 1.2 V 1.5 V 1.8 V 2.5 V 3.3 V
t
pd
propagation delay An to Bn 14.4 7.0 6.2 6.0 5.9 6.0 ns
Bn to An 14.4 12.4 12.1 11.9 11.8 11.8 ns
t
dis
disable time OE to An 16.2 16.2 16.2 16.2 16.2 16.2 ns
OE
to Bn 17.6 10.0 9.0 9.1 8.7 9.3 ns
t
en
enable time OE to An 21.9 21.9 21.9 21.9 21.9 21.9 ns
OE
to Bn 22.2 11.1 9.8 9.4 9.4 9.6 ns
Table 10. Typical dynamic characteristics at V
CC(B)
= 0.8 V and T
amb
= 25 C
[1]
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 7; for wave forms see Figure 5 and Figure 6
Symbol Parameter Conditions V
CC(A)
Unit
0.8 V 1.2 V 1.5 V 1.8 V 2.5 V 3.3 V
t
pd
propagation delay An to Bn 14.4 12.4 12.1 11.9 11.8 11.8 ns
Bn to An 14.4 7.0 6.2 6.0 5.9 6.0 ns
t
dis
disable time OE to An 16.2 5.9 4.4 4.2 3.1 3.5 ns
OE
to Bn 17.6 14.2 13.7 13.6 13.3 13.1 ns
t
en
enable time OE to An 21.9 6.4 4.4 3.5 2.6 2.3 ns
OE
to Bn 22.2 17.7 17.2 17.0 16.8 16.7 ns
74AVC8T245 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 27 December 2012 10 of 24
NXP Semiconductors
74AVC8T245
8-bit dual supply translating transceiver; 3-state
[1] C
PD
is used to determine the dynamic power dissipation (P
D
in W).
P
D
=C
PD
V
CC
2
f
i
N+(C
L
V
CC
2
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= load capacitance in pF;
V
CC
= supply voltage in V;
N = number of inputs switching;
(C
L
V
CC
2
f
o
) = sum of the outputs.
[2] f
i
= 10 MHz; V
I
=GNDtoV
CC
; t
r
= t
f
= 1 ns; C
L
= 0 pF; R
L
= .
Table 11. Typical power dissipation capacitance at V
CC(A)
= V
CC(B)
and T
amb
= 25 C
[1][2]
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions V
CC(A)
= V
CC(B)
Unit
0.8 V 1.2 V 1.5 V 1.8 V 2.5 V 3.3 V
C
PD
power dissipation
capacitance
A port: (direction An to
Bn); output enabled
0.2 0.2 0.2 0.3 0.4 0.5 pF
A port: (direction An to
Bn); output disabled
0.2 0.2 0.2 0.3 0.4 0.5 pF
A port: (direction Bn to
An); output enabled
9 9 10 10 11 13 pF
A port: (direction Bn to
An); output disabled
0.6 0.6 0.6 0.7 0.7 0.8 pF
B port: (direction An to
Bn); output enabled
9 9 10 10 11 13 pF
B port: (direction An to
Bn); output disabled
0.6 0.6 0.6 0.7 0.7 0.8 pF
B port: (direction Bn to
An); output enabled
0.2 0.2 0.2 0.3 0.4 0.5 pF
B port: (direction Bn to
An); output disabled
0.2 0.2 0.2 0.3 0.4 0.5 pF
74AVC8T245 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 5 — 27 December 2012 11 of 24
NXP Semiconductors
74AVC8T245
8-bit dual supply translating transceiver; 3-state
[1] t
pd
is the same as t
PLH
and t
PHL
; t
dis
is the same as t
PLZ
and t
PHZ
; t
en
is the same as t
PZL
and t
PZH
.
Table 12. Dynamic characteristics for temperature range 40 C to +85 C
[1]
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 7; for wave forms see Figure 5 and Figure 6.
Symbol Parameter Conditions V
CC(B)
Unit
1.2 V 0.1 V 1.5 V 0.1 V 1.8 V 0.15 V 2.5 V 0.2 V 3.3 V 0.3 V
Min Max Min Max Min Max Min Max Min Max
V
CC(A)
= 1.1 V to 1.3 V
t
pd
propagation
delay
An to Bn 0.5 9.0 0.5 6.7 0.5 5.8 0.5 4.9 0.5 4.8 ns
Bn to An 0.5 9.0 0.5 8.5 0.5 8.3 0.5 8.0 0.5 7.8 ns
t
dis
disable time OE to An 0.5 11.8 0.5 11.8 0.5 11.8 0.5 11.8 0.5 11.8 ns
OE
to Bn 0.5 12.3 0.5 9.5 0.5 9.4 0.5 8.0 0.5 8.9 ns
t
en
enable time OE to An 1.1 14.4 1.1 14.4 1.1 14.4 1.1 14.4 1.1 14.4 ns
OE
to Bn 1.1 14.2 1.1 10.4 1.1 9.0 1.0 7.7 1.0 7.3 ns
V
CC(A)
= 1.4 V to 1.6 V
t
pd
propagation
delay
An to Bn 0.5 8.5 0.5 5.6 0.5 4.7 0.5 4.4 0.5 4.1 ns
Bn to An 0.5 6.7 0.5 5.6 0.5 5.3 0.5 5.2 0.5 5.0 ns
t
dis
disable time OE to An 0.5 8.6 0.5 8.6 0.5 8.6 0.5 8.6 0.5 8.6 ns
OE
to Bn 0.5 11.2 0.5 8.4 0.5 7.6 0.5 7.2 0.5 7.8 ns
t
en
enable time OE to An 1.1 8.7 1.1 8.7 1.1 8.7 1.1 8.7 1.1 8.7 ns
OE
to Bn 1.1 12.8 1.1 8.1 1.1 7.1 1.0 5.6 1.0 5.2 ns
V
CC(A)
= 1.65 V to 1.95 V
t
pd
propagation
delay
An to Bn 0.5 8.3 0.5 5.3 0.5 4.5 0.5 3.8 0.5 3.5 ns
Bn to An 0.5 5.8 0.5 4.7 0.5 4.5 0.5 4.3 0.5 4.1 ns
t
dis
disable time OE to An 0.5 7.1 0.5 7.1 0.5 7.1 0.5 7.1 0.5 7.1 ns
OE
to Bn 0.5 10.9 0.5 7.8 0.5 6.9 0.5 6.0 0.5 5.8 ns
t
en
enable time OE to An 1.0 6.8 1.0 6.8 1.0 6.8 1.0 6.8 1.0 6.8 ns
OE
to Bn 1.1 12.4 1.1 8.2 1.0 6.7 0.5 5.1 0.5 4.5 ns
V
CC(A)
= 2.3V to 2.7V
t
pd
propagation
delay
An to Bn 0.5 8.0 0.5 5.2 0.5 4.3 0.5 3.3 0.5 2.9 ns
Bn to An 0.5 4.9 0.5 4.4 0.5 3.8 0.5 3.3 0.5 3.1 ns
t
dis
disable time OE to An 0.5 5.1 0.5 5.1 0.5 5.1 0.5 5.1 0.5 5.1 ns
OE
to Bn 0.5 10.4 0.5 7.1 0.5 6.3 0.5 5.1 0.5 5.2 ns
t
en
enable time OE to An 0.5 4.8 0.5 4.8 0.5 4.8 0.5 4.8 0.5 4.8 ns
OE
to Bn 1.1 11.9 1.1 7.9 0.5 6.4 0.5 4.6 0.5 4.0 ns
V
CC(A)
= 3.0V to 3.6V
t
pd
propagation
delay
An to Bn 0.5 7.8 0.5 5.0 0.5 4.1 0.5 3.1 0.5 2.7 ns
Bn to An 0.5 4.8 0.5 4.1 0.5 3.5 0.5 2.9 0.5 2.7 ns
t
dis
disable time OE to An 0.5 4.9 0.5 4.9 0.5 4.9 0.5 4.9 0.5 4.9 ns
OE
to Bn 0.5 10.1 0.5 6.9 0.5 6.0 0.5 4.8 0.5 5.0 ns
t
en
enable time OE to An 0.5 4.0 0.5 4.0 0.5 4.0 0.5 4.0 0.5 4.0 ns
OE
to Bn 1.1 11.7 1.1 7.8 0.5 6.2 0.5 4.5 0.5 3.9 ns
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25

74AVC8T245PW:112

Mfr. #:
Buy 74AVC8T245PW:112
Manufacturer:
Nexperia
Description:
Bus Transceivers Bus XCVR Single 8-CH 3-ST
Lifecycle:
New from this manufacturer.
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