74V2T125STR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

74V2T125STR

DUAL BUS BUFFER (3-STATE)

STMicroelectronics 

74V2T125

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

COUT

CPD

Input Capacitance

Output

Capacitance

Power Dissipation

Capacitance

(note 1)

4 10

10

10 pF

6

pF

14

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 current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/2

TEST CIRCUIT TEST CIRCUIT

TEST

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

CL =15/50pF or equivalent (includes jig and probe capacitance)

R1 = 1KΩ or equivalent

RT = ZOUT of pulse generator (typically 50Ω)

SWITCH

Open

VCC

GND

4/10

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