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74LVC245A Fiches technique(PDF) 5 Page - NXP Semiconductors

No de pièce 74LVC245A
Description  Octal bus transceiver; 3-state
Download  17 Pages
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Fabricant  NXP [NXP Semiconductors]
Site Internet  http://www.nxp.com
Logo NXP - NXP Semiconductors

74LVC245A Fiches technique(HTML) 5 Page - NXP Semiconductors

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74LVC_LVCH245A_5
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 05 — 25 August 2009
5 of 17
NXP Semiconductors
74LVC245A; 74LVCH245A
Octal bus transceiver; 3-state
8.
Recommended operating conditions
9.
Static characteristics
Table 5.
Recommended operating conditions
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VCC
supply voltage
maximum speed
performance
2.7
-
3.6
V
functional
1.2
-
3.6
V
VI
input voltage
0
-
5.5
V
VO
output voltage
output HIGH or LOW
0
-
VCC
V
output 3-state
0
-
5.5
V
Tamb
ambient temperature
in free air
−40
-
+125
°C
∆t/∆V
input transition rise and fall rate
VCC = 1.2 V to 2.7 V
0
-
20
ns/V
VCC = 2.7 V to 3.6 V
0
-
10
ns/V
Table 6.
Static characteristics
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
VIH
HIGH-level input
voltage
VCC = 1.2 V
VCC
--
VCC
-V
VCC = 2.7 V to 3.6 V
2.0
-
-
2.0
-
V
VIL
LOW-level input
voltage
VCC = 1.2 V
-
-
0
-
0
V
VCC = 2.7 V to 3.6 V
-
-
0.8
-
0.8
V
VOH
HIGH-level output
voltage
VI =VIH or VIL
IO = −100 µA;
VCC = 2.7 V to 3.6 V
VCC − 0.2
VCC
-VCC − 0.3
-
V
IO = −12 mA; VCC = 2.7 V
2.2
-
-
2.05
-
V
IO = −18 mA; VCC = 3.0 V
2.4
-
-
2.25
-
V
IO = −24 mA; VCC = 3.0 V
2.2
-
-
2.0
-
V
VOL
LOW-level output
voltage
VI =VIH or VIL
IO = 100 µA;
VCC = 2.7 V to 3.6 V
-
0
0.20
-
0.3
V
IO = 12 mA; VCC = 2.7 V
-
-
0.40
-
0.6
V
IO = 24 mA; VCC = 3.0 V
-
-
0.55
-
0.8
V
II
input leakage
current
VI = 5.5 V or GND; VCC = 3.6 V
[2]
-
±0.1
±5-
±20
µA
IOZ
OFF-state output
current
VI =VIH or VIL;
VO = 5.5 V or GND;
VCC = 3.6 V
[2][3]
-
±0.1
±5-
±20
µA
IOFF
power-off leakage
current
VI or VO = 5.5 V; VCC = 0.0 V
-
±0.1
±10
-
±20
µA
ICC
supply current
VI =VCC or GND; IO =0A;
VCC = 3.6 V
-
0.1
10
-
40
µA
∆ICC
additional supply
current
per input pin; VI =VCC − 0.6 V;
IO = 0 A; VCC = 2.7 V to 3.6 V
-
5
500
-
5000
µA


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