74LVC4245AD 查看數據表（PDF） - NXP Semiconductors.
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74LVC4245AD Datasheet PDF : 17 Pages
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NXP Semiconductors
74LVC4245A
Octal dual supply translating transceiver; 3-state
Table 5.
Symbol
∆t/∆V
Recommended operating conditions …continued
Parameter
Conditions
input transition rise and fall rate
VCCB = 2.7 V to 3.0 V
VCCB = 3.0 V to 3.6 V
VCCA = 3.0 V to 4.5 V
VCCA = 4.5 V to 5.5 V
9. Static characteristics
Min Typ Max Unit
-
-
20
ns/V
-
-
10
ns/V
-
-
20
ns/V
-
-
10
ns/V
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
Min
Tamb = −40 °C to +85 °C
VIH
HIGH-level input voltage VCCB = 2.7 V to 3.6 V
VCCA = 4.5 V to 5.5 V
VIL
LOW-level input voltage VCCB = 2.7 V to 3.6 V
VCCA = 4.5 V to 5.5 V
VOH
HIGH-level output voltage VI = VIH or VIL
VCCB = 2.7 V to 3.6 V; IO = −100 µA
VCCB = 2.7 V; IO = −12 mA
VCCB = 3.0 V; IO = −24 mA
VCCA = 4.5 V to 5.5 V; IO = −100 µA
VCCA = 4.5 V; IO = −12 mA
VCCA = 4.5 V; IO = −24 mA
VOL
LOW-level output voltage VI = VIH or VIL
VCCB = 2.7 V to 3.6 V; IO = 100 µA
VCCB = 2.7 V; IO = 12 mA
VCCB = 3.0 V; IO = 24 mA
VCCA = 4.5 V to 5.5 V; IO = 100 µA
VCCA = 4.5 V; IO = 12 mA
VCCA = 4.5 V; IO = 24 mA
II
input leakage current
VI = 5.5 V or GND
IOZ
OFF-state output current VI = VIH or VIL
VCCB = 3.6 V; VO = VCCB or GND
VCCA = 5.5 V; VO = VCCA or GND
ICC
supply current
IO = 0 A
VCCB = 3.6 V;
other inputs at VCCB or GND
VCCA = 5.5 V;
other inputs at VCCA or GND
2.0
2.0
-
-
VCCB − 0.2
VCCB − 0.5
VCCB − 0.8
VCCA − 0.2
VCCA − 0.5
VCCA − 0.8
-
-
-
-
-
-
-
[2]
-
-
-
-
Typ[1] Max
-
-
-
-
-
0.8
-
0.8
VCCB -
-
-
-
-
VCCA -
-
-
-
-
-
0.20
-
0.40
-
0.55
-
0.20
-
0.40
-
0.55
±0.1 ±5
±0.1 ±5
±0.1 ±5
0.1 10
0.1 10
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
µA
µA
µA
µA
µA
74LVC4245A_6
Product data sheet
Rev. 06 — 18 January 2008
© NXP B.V. 2008. All rights reserved.
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