74V2G126 查看數據表（PDF） - STMicroelectronics

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74V2G126

DUAL BUS BUFFER (3-STATE)

STMicroelectronics 

74V2G126

AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3ns)

Test Condition

Value

Symbol

Parameter

VCC CL

(V) (pF)

tPLH Propagation Delay 3.3(*) 15

tPHL Time

3.3(*) 50

5.0(**) 15

5.0(**) 50

tPLZ Output Disable

tPHZ Time

3.3(*) 15

3.3(*) 50

5.0(**) 15

5.0(**) 50

3.3(*) 15

tPZL

tPZH

Output Enable

Time

3.3(*) 50

5.0(**) 15

5.0(**) 50

(*) Voltage range is 3.3V ± 0.3V

(**) Voltage range is 5.0V ± 0.5V

RL = 1 KΩ

RL = 1 KΩ

RL = 1 KΩ

RL = 1 KΩ

RL = 1 KΩ

RL = 1 KΩ

RL = 1 KΩ

RL = 1 KΩ

TA = 25°C

-40 to 85°C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

5.1 7.5 1.0 8.5 1.0 9.5

5.6 8.0 1.0 9.5 1.0 10.5

ns

3.8 5.5 1.0 6.5 1.0 7.5

4.3 6.5 1.0 7.5 1.0 8.5

5.4 8.0 1.0 9.0 1.0 10.0

7.9 11.5 1.0 12.5 1.0 13.5

ns

3.6 5.0 1.0 6.0 1.0 7.0

5.1 7.0 1.0 8.0 1.0 9.0

5.4 7.6 1.0 9.5 1.0 10.5

ns

5.9 8.5 1.0 10.0 1.0 11.0

3.7 5.9 1.0 7.0 1.0 8.0

4.1 6.5 1.0 7.5 1.0 8.5

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

6

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

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