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74AVCH8T245PW,112

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26
74AVCH8T245 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 12 of 25
NXP Semiconductors
74AVCH8T245
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
74AVCH8T245 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 13 of 25
NXP Semiconductors
74AVCH8T245
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 13. Dynamic characteristics for temperature range 40 C to +125 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 9.9 0.5 7.4 0.5 6.4 0.5 5.4 0.5 5.3 ns
Bn to An 0.5 9.9 0.5 9.4 0.5 9.2 0.5 8.8 0.5 8.6 ns
t
dis
disable time OE to An 0.5 13.0 0.5 13.0 0.5 13.0 0.5 13.0 0.5 13.0 ns
OE
to Bn 0.5 13.6 0.5 10.5 0.5 10.4 0.5 8.8 0.5 9.8 ns
t
en
enable time OE to An 1.1 15.9 1.1 15.9 1.1 15.9 1.1 15.9 1.1 15.9 ns
OE
to Bn 1.1 15.7 1.1 11.5 1.1 9.9 1.0 8.5 1.0 8.1 ns
V
CC(A)
= 1.4 V to 1.6 V
t
pd
propagation
delay
An to Bn 0.5 9.4 0.5 6.2 0.5 5.2 0.5 4.9 0.5 4.6 ns
Bn to An 0.5 7.4 0.5 6.2 0.5 5.9 0.5 5.8 0.5 5.5 ns
t
dis
disable time OE to An 0.5 9.5 0.5 9.5 0.5 9.5 0.5 9.5 0.5 9.5 ns
OE
to Bn 0.5 12.4 0.5 9.3 0.5 8.4 0.5 8.0 0.5 8.6 ns
t
en
enable time OE to An 1.1 9.6 1.1 9.6 1.1 9.6 1.1 9.6 1.1 9.6 ns
OE
to Bn 1.1 14.1 1.1 9.0 1.1 7.9 1.0 6.2 1.0 5.8 ns
V
CC(A)
= 1.65 V to 1.95 V
t
pd
propagation
delay
An to Bn 0.5 9.2 0.5 5.9 0.5 5.0 0.5 4.2 0.5 3.9 ns
Bn to An 0.5 6.4 0.5 5.2 0.5 5.0 0.5 4.8 0.5 4.6 ns
t
dis
disable time OE to An 0.5 7.9 0.5 7.9 0.5 7.9 0.5 7.9 0.5 7.9 ns
OE
to Bn 0.5 12.0 0.5 8.6 0.5 7.6 0.5 6.6 0.5 6.4 ns
t
en
enable time OE to An 1.0 7.5 1.0 7.5 1.0 7.5 1.0 7.5 1.0 7.5 ns
OE
to Bn 1.1 13.7 1.1 9.1 1.0 7.4 0.5 5.7 0.5 5.0 ns
V
CC(A)
= 2.3V to 2.7V
t
pd
propagation
delay
An to Bn 0.5 8.8 0.5 5.8 0.5 4.8 0.5 3.7 0.5 3.2 ns
Bn to An 0.5 5.4 0.5 4.9 0.5 4.2 0.5 3.7 0.5 3.5 ns
t
dis
disable time OE to An 0.5 5.7 0.5 5.7 0.5 5.7 0.5 5.7 0.5 5.7 ns
OE
to Bn 0.5 11.5 0.5 7.9 0.5 7.0 0.5 5.7 0.5 5.8 ns
t
en
enable time OE to An 0.5 5.3 0.5 5.3 0.5 5.3 0.5 5.3 0.5 5.3 ns
OE
to Bn 1.1 13.1 1.1 8.7 0.5 7.1 0.5 5.1 0.5 4.4 ns
V
CC(A)
= 3.0V to 3.6V
t
pd
propagation
delay
An to Bn 0.5 8.6 0.5 5.5 0.5 4.6 0.5 3.5 0.5 3.0 ns
Bn to An 0.5 5.3 0.5 4.6 0.5 3.9 0.5 3.2 0.5 3.0 ns
t
dis
disable time OE to An 0.5 5.4 0.5 5.4 0.5 5.4 0.5 5.4 0.5 5.4 ns
OE
to Bn 0.5 11.2 0.5 7.6 0.5 6.6 0.5 5.3 0.5 5.5 ns
t
en
enable time OE to An 0.5 4.4 0.5 4.4 0.5 4.4 0.5 4.4 0.5 4.4 ns
OE
to Bn 1.1 12.9 1.1 8.6 0.5 6.9 0.5 5.0 0.5 4.3 ns
74AVCH8T245 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 14 of 25
NXP Semiconductors
74AVCH8T245
8-bit dual supply translating transceiver; 3-state
11. Waveforms
[1] V
CCI
is the supply voltage associated with the data input port.
[2] V
CCO
is the supply voltage associated with the output port.
Measurement points are given in Table 14
.
V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 5. The data input (An, Bn) to output (Bn, An) propagation delay times
001aai475
V
M
V
M
V
I
An, Bn input
GND
V
OH
Bn, An output
V
OL
t
PHL
t
PLH
Measurement points are given in Table 14.
V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 6. Enable and disable times
001aai474
t
PLZ
t
PHZ
outputs
disabled
outputs
enabled
V
Y
V
X
outputs
enabled
output
LOW-to-OFF
OFF-to-LOW
output
HIGH-to-OFF
OFF-to-HIGH
OE input
V
OL
V
OH
V
CCO
V
I
V
M
GND
GND
t
PZL
t
PZH
V
M
V
M
Table 14. Measurement points
Supply voltage Input
[1]
Output
[2]
V
CC(A)
, V
CC(B)
V
M
V
M
V
X
V
Y
0.8 V to 1.6 V 0.5V
CCI
0.5V
CCO
V
OL
+0.1V V
OH
0.1 V
1.65 V to 2.7 V 0.5V
CCI
0.5V
CCO
V
OL
+0.15V V
OH
0.15 V
3.0 V to 3.6 V 0.5V
CCI
0.5V
CCO
V
OL
+0.3V V
OH
0.3 V
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74AVCH8T245PW,112

Mfr. #:
Buy 74AVCH8T245PW,112
Manufacturer:
Nexperia
Description:
Bus Transceivers Bus XCVR Single 8-CH 3-ST 16-Pin
Lifecycle:
New from this manufacturer.
Delivery:
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