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74VHC125MTR View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
74VHC125MTR
ST-Microelectronics
STMicroelectronics ST-Microelectronics
74VHC125MTR Datasheet PDF : 12 Pages
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74VHC125
Table 8: Capacitive Characteristics
Test Condition
Value
Symbol
Parameter
CIN
COUT
CPD
Input Capacitance
Output
Capacitance
Power Dissipation
Capacitance
(note 1)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
6 10
10
10 pF
8
pF
16
pF
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/4 (per circuit)
Table 9: Dynamic Switching Characteristics
Test Condition
Value
Symbol
Parameter
VCC
(V)
VOLP Dynamic Low
Voltage Quiet
5.0
VOLV Output (note 1, 2)
Dynamic High
VIHD Voltage Input
5.0
(note 1, 3)
Dynamic Low
VILD Voltage Input
5.0
(note 1, 3)
CL = 50 pF
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
0.3 0.8
V
-0.8 -0.3
3.5
V
1.5
V
1) Worst case package.
2) Max number of outputs defined as (n). Data inputs are driven 0V to 5.0V, (n-1) outputs switching and one output at GND.
3) Max number of data inputs (n) switching. (n-1) switching 0V to 5.0V. Inputs under test switching: 5.0V to threshold (VILD), 0V to threshold
(VIHD), f=1MHz.
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