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74LVC623AD,112

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74LVC623A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 25 November 2011 7 of 18
NXP Semiconductors
74LVC623A
Octal transceiver with dual enable; 3-state
[1] All typical values are measured at V
CC
= 3.3 V (unless stated otherwise) and T
amb
=25C.
[2] For transceivers, the parameter I
OZ
includes the input leakage current.
10. Dynamic characteristics
I
OZ
[2]
OFF-state
output
current
V
I
=V
IH
or V
IL
; V
CC
= 3.6 V;
V
O
=5.5VorGND;
-0.15- 20 A
I
OFF
power-off
leakage
current
V
CC
= 0 V; V
I
or V
O
= 5.5 V - 0.1 10 - 20 A
I
CC
supply
current
V
CC
= 3.6 V; V
I
=V
CC
or GND;
I
O
=0A
-0.110-40A
I
CC
additional
supply
current
per input pin;
V
CC
= 2.7 V to 3.6 V;
V
I
=V
CC
0.6 V; I
O
=0A
- 5 500 - 5000 A
C
I
input
capacitance
V
CC
= 0 V to 3.6 V;
V
I
=GNDtoV
CC
-4.0---pF
C
I/O
input/output
capacitance
V
CC
= 0 V to 3.6 V;
V
I
=GNDtoV
CC
- 10.0 - - - pF
Table 6. Static characteristics
…continued
At recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 8.
Symbol Parameter Conditions 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
t
pd
propagation
delay
An to Bn; Bn to An; see Figure 5
[2]
V
CC
= 1.2 V - 19 - - - ns
V
CC
= 1.65 V to 1.95 V 1.7 6.4 13.5 1.7 14.2 ns
V
CC
= 2.3 V to 2.7 V 1.5 3.4 6.7 1.5 7.4 ns
V
CC
= 2.7 V 1.5 3.4 5.7 1.5 7.5 ns
V
CC
= 3.0 V to 3.6 V 1.0 2.9 5.2 1.0 6.5 ns
t
en
enable time OEAB to Bn; see Figure 6
[2]
V
CC
= 1.2 V - 26 - - - ns
V
CC
= 1.65 V to 1.95 V 2.7 8.7 17.0 2.7 17.9 ns
V
CC
= 2.3 V to 2.7 V 2.2 4.8 8.9 2.2 9.8 ns
V
CC
= 2.7 V 1.5 4.2 6.9 1.5 9.0 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.9 6.6 1.0 8.5 ns
OEBA
to An; see Figure 7
[2]
V
CC
= 1.2 V - 26 - - - ns
V
CC
= 1.65 V to 1.95 V 2.6 8.1 17.0 2.6 17.9 ns
V
CC
= 2.3 V to 2.7 V 2.2 4.5 8.9 2.2 9.8 ns
V
CC
= 2.7 V 1.5 4.6 7.5 1.5 9.5 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.6 6.6 1.0 8.5 ns
74LVC623A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 25 November 2011 8 of 18
NXP Semiconductors
74LVC623A
Octal transceiver with dual enable; 3-state
[1] Typical values are measured at T
amb
=25C and V
CC
= 1.2 V, 1.8 V, 2.5 V, 2.7 V, and 3.3 V respectively.
[2] t
pd
is the same as t
PLH
and t
PHL
.
t
en
is the same as t
PZL
and t
PZH
.
t
dis
is the same as t
PLZ
and t
PHZ
.
[3] Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
[4] 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
= output load capacitance in pF
V
CC
= supply voltage in Volts
N = number of inputs switching
(C
L
V
CC
2
f
o
) = sum of the outputs
t
dis
disable time OEAB to Bn; see Figure 6
[2]
V
CC
= 1.2 V - 12 - - - ns
V
CC
= 1.65 V to 1.95 V 2.3 4.7 10.5 2.3 11.1 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.6 5.7 1.0 6.4 ns
V
CC
= 2.7 V 1.5 4.2 6.2 1.5 8.0 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.2 5.5 1.0 7.0 ns
OEBA
to An; see Figure 7
[2]
V
CC
= 1.2 V - 11 - - - ns
V
CC
= 1.65 V to 1.95 V 3.6 5.2 10.1 3.6 10.7 ns
V
CC
= 2.3 V to 2.7 V 1.0 2.9 5.5 1.0 6.1 ns
V
CC
= 2.7 V 1.5 3.7 5.5 1.5 7.0 ns
V
CC
= 3.0 V to 3.6 V 1.0 3.4 5.3 1.0 7.0 ns
t
sk(o)
output skew time V
CC
= 3.0 V to 3.6 V
[3]
- - 1.0 - 1.5 ns
C
PD
power dissipation
capacitance
per input; V
I
=GNDtoV
CC
[4]
V
CC
= 1.65 V to 1.95 V - 11.9 - - - pF
V
CC
= 2.3 V to 2.7 V - 15.5 - - - pF
V
CC
= 3.0 V to 3.6 V - 18.8 - - - pF
Table 7. Dynamic characteristics
…continued
Voltages are referenced to GND (ground = 0 V). For test circuit see Figure 8.
Symbol Parameter Conditions 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
74LVC623A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 5 — 25 November 2011 9 of 18
NXP Semiconductors
74LVC623A
Octal transceiver with dual enable; 3-state
11. Waveforms
V
M
=1.5VatV
CC
2.7 V;
V
M
=0.5 V
CC
at V
CC
<2.7V.
V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 5. The inputs An, Bn to outputs Bn, An propagation delays
mna366
An, Bn
input
Bn, An
output
t
PHL
t
PLH
GND
V
I
V
M
V
M
V
OH
V
OL
Measurement points are given in Table 8.
V
OL
and V
OH
are typical output voltage levels that occur with the output load.
Fig 6. 3-state enable and disable times for OEAB input
001aaa835
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
OEAB input
V
I
V
OL
V
OH
V
CC
V
M
GND
GND
t
PZL
t
PZH
V
M
V
M
Table 8. Measurement points
Supply voltage Input Output
V
CC
V
M
V
M
V
X
V
Y
< 2.7 V 0.5 V
CC
0.5 V
CC
V
OL
+ 0.15 V V
OH
0.15 V
2.7 V 1.5 V 1.5 V V
OL
+ 0.3 V V
OH
0.3 V
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74LVC623AD,112

Mfr. #:
Buy 74LVC623AD,112
Manufacturer:
NXP Semiconductors
Description:
Bus Transceivers OCTAL TRANSCVR 3-S
Lifecycle:
New from this manufacturer.
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