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74LVC1T45 Datasheet PDF : 30 Pages
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NXP Semiconductors
74LVC1T45; 74LVCH1T45
Dual supply translating transceiver; 3-state
Table 8. 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
Max
Min
Max
VIH
HIGH-level data input
input voltage
VCCI = 1.2 V
VCCI = 1.4 V to 1.95 V
VCCI = 2.3 V to 2.7 V
VCCI = 3.0 V to 3.6 V
VCCI = 4.5 V to 5.5 V
DIR input
[2]
0.8VCCI
-
0.8VCCI
-
V
0.65VCCI
-
0.65VCCI
-
V
1.7
-
1.7
-
V
2.0
-
2.0
-
V
0.7VCCI
-
0.7VCCI
-
V
VCCI = 1.2 V
VCCI = 1.4 V to 1.95 V
VCCI = 2.3 V to 2.7 V
VCCI = 3.0 V to 3.6 V
VCCI = 4.5 V to 5.5 V
VIL
LOW-level
data input
input voltage
VCCI = 1.2 V
VCCI = 1.4 V to 1.95 V
VCCI = 2.3 V to 2.7 V
VCCI = 3.0 V to 3.6 V
VCCI = 4.5 V to 5.5 V
DIR input
0.8VCC(A)
-
0.8VCC(A)
-
V
0.65VCC(A)
-
0.65VCC(A)
-
V
1.7
-
1.7
-
V
2.0
-
2.0
-
V
0.7VCC(A)
-
0.7VCC(A)
-
V
[2]
-
0.2VCCI
-
0.2VCCI V
-
0.35VCCI
-
0.35VCCI V
-
0.7
-
0.7 V
-
0.8
-
0.8 V
-
0.3VCCI
-
0.3VCCI V
VCCI = 1.2 V
VCCI = 1.4 V to 1.95 V
VCCI = 2.3 V to 2.7 V
VCCI = 3.0 V to 3.6 V
VCCI = 4.5 V to 5.5 V
VOH
HIGH-level
VI = VIH
output voltage IO = −100 μA;
VCCO = 1.2 V to 4.5 V
IO = −6 mA; VCCO = 1.4 V
IO = −8 mA; VCCO = 1.65 V
IO = −12 mA; VCCO = 2.3 V
IO = −24 mA; VCCO = 3.0 V
IO = −32 mA; VCCO = 4.5 V
-
0.2VCC(A)
-
0.2VCC(A) V
-
0.35VCC(A)
-
0.35VCC(A) V
-
0.7
-
0.7 V
-
0.8
-
0.8 V
-
0.3VCC(A)
-
0.3VCC(A) V
[1] VCCO − 0.1
-
VCCO − 0.1
-
V
1.0
-
1.0
-
V
1.2
-
1.2
-
V
1.9
-
1.9
-
V
2.4
-
2.4
-
V
3.8
-
3.8
-
V
74LVC_LVCH1T45_2
Product data sheet
Rev. 02 — 19 January 2010
© NXP B.V. 2010. All rights reserved.
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