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74AC125M View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
74AC125M
ST-Microelectronics
STMicroelectronics ST-Microelectronics
74AC125M Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
74AC125
CAPACITIVE 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.
CIN Input Capacitance 5.0
4
pF
COUT
Output
Capacitance
5.0
8
pF
CPD Power Dissipation
Capacitance (note 5.0
fIN = 10MHz
24
pF
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/4 (per
Buffer)
TEST CIRCUIT
TEST
tPLH, tPHL
tPZL, tPLZ
tPZH, tPHZ
CL = 50pF or equivalent (includes jig and probe capacitance)
RL = R1 = 500or equivalent
RT = ZOUT of pulse generator (typically 50)
SWIT CH
Open
2VCC
Open
4/9
 

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