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74LVXC4245 Datasheet(Fiches technique) 3 Page - STMicroelectronics

Numéro de pièce 74LVXC4245
Description  OCTAL DUAL SUPPLY BUS TRANSCEIVER
Télécharger  14 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74LVXC4245 Datasheet(HTML) 3 Page - STMicroelectronics

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Table 5: Recommended Operating Conditions
1) VIN from 30% to 70% of VCC
2) VCCA = 4.5 to 5.5V; VCCB = 2.7 to 3.6V;
Table 6: DC Specifications For VCCA
Symbol
Parameter
Value
Unit
VCCA
Supply Voltage (note 1)
4.5 to 5.5
V
VCCB
Supply Voltage (note 1)
2.7 to 5.5
V
VI
Input Voltage
0 to VCCA
V
VI/OA
I/O Voltage
0 to VCCA
V
VI/OB
I/O Voltage
0 to VCCB
V
Top
Operating Temperature
-40 to 85
°C
dt/dv
Input Rise and Fall Time (note 2)
0 to 10
ns/V
Symbol
Parameter
Test Condition
Value
Unit
VCCA
(V)
VCCB
(V)
TA = 25 °C
-40 to 85 °C -55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
VIHA
High Level Input
Voltage
4.5
2.7
2.0
2.0
2.0
V
4.5
3.6
2.0
2.0
2.0
5.5
5.5
2.0
2.0
2.0
VILA
Low Level Input
Voltage
4.5
2.7
0.8
0.8
0.8
V
4.5
3.6
0.8
0.8
0.8
5.5
5.5
0.8
0.8
0.8
VOHA
High Level
Output Voltage
4.5
3.0
IO=-100 µA
4.4
4.5
4.4
4.4
V
4.5
3.0
IO=-24 mA
3.86
3.76
3.76
VOLA
Low Level Output
Voltage
4.5
3.0
IO=100 µA
0
0.1
0.1
0.1
V
4.5
3.0
IO=24 mA
0.36
0.44
0.44
IIA
Input Leakage
Current
5.5
3.6
VI = VCC or GND
± 0.1
± 1
± 1
µA
IOZA
High Impedance
Output Leakage
Current
5.5
3.6
VIA = VIHA or VILA
VIB = VIHB or VILB
VI/OA = VCCA or
GND
± 0.5
± 5
± 5
µA
ICCtA
Quiescent Supply
Current
5.5
3.6
VIA = VCCA or
GND
VIB = VCCB or
GND
550
50
µA
ICCtAF Quiescent VCCA
Supply Current
as B Port Floats
5.5
Open
VIA = VCCA or
GND G= DIR =
VCCA
VIB = Open
550
50
µA
∆I
CCtA
Maximum
Quiescent Supply
Current / Input
(An, DIR, G)
5.5
5.5
VIA = VCCA - 2.1V
VIB = VCCB or
GND
1.35
1.5
1.5
mA


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