74LVC245AD 查看數據表（PDF） - NXP Semiconductors.
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74LVC245AD Datasheet PDF : 18 Pages
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Nexperia
74LVC245A; 74LVCH245A
Octal bus transceiver; 3-state
8. Recommended operating conditions
Table 5.
Symbol
VCC
VI
VO
Tamb
t/V
Recommended operating conditions
Parameter
Conditions
supply voltage
functional
input voltage
output voltage
output HIGH or LOW
output 3-state
ambient temperature
in free air
input transition rise and fall rate
VCC = 1.2 V to 2.7 V
VCC = 2.7 V to 3.6 V
9. Static characteristics
Min Typ
1.65 -
1.2
-
0
-
0
-
0
-
40 -
0
-
0
-
Max
3.6
3.6
5.5
VCC
5.5
+125
20
10
Unit
V
V
V
V
V
C
ns/V
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 VCC = 1.2 V
input voltage VCC = 1.65 V to 1.95 V
1.08
-
0.65 VCC -
-
1.08
-
V
-
0.65 VCC
-
V
VCC = 2.3 V to 2.7 V
1.7
-
-
1.7
-
V
VCC = 2.7 V to 3.6 V
2.0
-
-
2.0
-
V
VIL
LOW-level VCC = 1.2 V
input voltage VCC = 1.65 V to 1.95 V
-
-
0.12
-
0.12 V
-
- 0.35 VCC
-
0.35 VCC V
VCC = 2.3 V to 2.7 V
-
-
0.7
-
0.7 V
VCC = 2.7 V to 3.6 V
-
-
0.8
-
0.8 V
VOH
HIGH-level VI = VIH or VIL
output
voltage
IO = 100 A;
VCC = 1.65 V to 3.6 V
VCC 0.2 -
-
VCC 0.3
-
V
IO = 4 mA; VCC = 1.65 V
1.2
-
-
1.05
-
V
IO = 8 mA; VCC = 2.3 V
1.8
-
-
1.65
-
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 VI = VIH or VIL
output
voltage
IO = 100 A;
VCC = 1.65 V to 3.6 V
-
-
0.2
-
0.3 V
IO = 4 mA; VCC = 1.65 V
-
-
0.45
-
0.65 V
IO = 8 mA; VCC = 2.3 V
-
-
0.6
-
0.8 V
IO = 12 mA; VCC = 2.7 V
-
-
0.4
-
0.6 V
IO = 24 mA; VCC = 3.0 V
-
-
0.55
-
0.8 V
II
input leakage VI = 5.5 V or GND;
current
VCC = 3.6 V
[2]
-
0.1
5
-
20 A
74LVC_LVCH245A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 8 — 28 June 2013
© Nexperia B.V. 2017. All rights reserved
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