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74LVX3245TTR Fiches technique(PDF) 4 Page - STMicroelectronics

No de pièce 74LVX3245TTR
Description  OCTAL DUAL SUPPLY BUS TRANSCEIVER
Download  13 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74LVX3245TTR Fiches technique(HTML) 4 Page - STMicroelectronics

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Table 7: DC Specifications For VCCB
Table 8: Dynamic Switching Characteristics
1) Worst case package
2) Max number of output defined as (n). Data inputs are driven 0V to 3.3V, (n-1) outputs switching and one output at GND
3) Max number of data inputs (n) switching. (n-1) switching 0V to 3.3V. Inputs under test switching: 3V to threshold (VILD). 0V to threshold
(VIHD) f = 1MHz
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.
VIHB
High Level Input
Voltage
3.3
4.5
2.0
2.0
2.0
V
3.3
5.5
2.0
2.0
2.0
VILB
Low Level Input
Voltage
3.3
4.5
0.8
0.8
0.8
V
3.3
5.5
0.8
0.8
0.8
VOHB
High Level
Output Voltage
3.0
4.5
IO=-100 µA
4.4
4.5
4.4
4.4
V
3.3
4.5
IO=-24 mA
3.86
4.25
3.75
3.75
VOLB
Low Level Output
Voltage
3.0
4.5
IO=100 µA
0.002
0.1
0.1
0.1
V
3.3
4.5
IO=24 mA
0.18
0.36
0.44
0.44
IIB
Input Leakage
Current
3.6
5.5
VI = VCCA or GND
± 0.1
± 1
± 1
µA
IOZB
High Impedance
Output Leakage
Current
3.6
5.5
VIA = VIHA or VILA
VI/Ob = VCCb or
GND
± 0.5
± 5
± 5
µA
ICCtB
Quiescent Supply
Current
3.6
5.5
VIA = VCCA or
GND
VIB = VCCB or
GND
880
80
µA
∆I
CCtB
Maximum
Quiescent Supply
Current / Input
3.6
5.5
VIA = VCCA or
GND
VIB = VCCB - 2.1V
1.35
1.5
1.5
mA
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.
VOLPA Dynamic Low
Level Quiet
Output (note 1, 2)
3.3
5.0
1.0
1.5
V
3.3
5.0
-1.2
-0.6
VOLPB Dynamic Low
Level Quiet
Output (note 1, 2)
3.3
5.0
0.8
1.2
V
3.3
5.0
-0.8
-0.5
VIHDA
Dynamic High
Voltage Input
(note 1, 3)
3.3
5.0
2
V
VILDA
Dynamic Low
Voltage Input
(note 1, 3)
3.3
5.0
0.8
V
VIHDB
Dynamic High
Voltage Input
(note 1, 3)
3.3
5.0
2
V
VILDB
Dynamic Low
Voltage Input
(note 1, 3)
3.3
5.0
0.8
V


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