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74VHCT373ATTR-2001 Ver la hoja de datos (PDF) - STMicroelectronics

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74VHCT373ATTR(2001) OCTAL D-TYPE LATCH WITH 3 STATE OUTPUTS NON INVERTING ST-Microelectronics
STMicroelectronics ST-Microelectronics
74VHCT373ATTR Datasheet PDF : 10 Pages
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74VHCT373A
CAPACITIVE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
CIN Input Capacitance
4 10
10
10 pF
COUT
Output
Capacitance
9
pF
CPD Power Dissipation
Capacitance
14
pF
(note 1)
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/8 (per Latch)
DYNAMIC SWITCHING CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
VOLP Dynamic Low
Voltage Quiet
5.0
VOLV Output (note 1, 2)
0.6 0.9
-0.9 -0.6
Dynamic High
VIHD Voltage Input
5.0
CL = 50 pF
2.0
V
(note 1, 3)
Dynamic Low
VILD Voltage Input
5.0
0.8
(note 1, 3)
1) Worst case package.
2) Max number of outputs defined as (n). Data inputs are driven 0V to 3.0V, (n-1) outputs switching and one output at GND.
3) Max number of data inputs (n) switching. (n-1) switching 0V to 3.0V. Inputs under test switching: 3.0V to threshold (VILD), 0V to threshold
(VIHD), f=1MHz.
5/10
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