74VHCT257ATTR datasheet(4/13 Pages) STMICROELECTRONICS

부품명	74VHCT257ATTR

상세설명	QUAD 2 CHANNEL MULTIPLEXER (3-STATE)

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74VHCT257A

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Table 6: DC Specifications

Table 7: AC Electrical Characteristics (Input tr = tf = 3ns)

(*) Voltage range is 5.0V

± 0.5V

Symbol

Parameter

Test Condition

Value

Unit

VCC

(V)

TA = 25°C

-40 to 85°C

-55 to 125°C

Min.

Typ.

Max.

Min.

Max.

Min.

Max.

VIH

High Level Input

Voltage

4.5 to

5.5

22

2

V

VIL

Low Level Input

Voltage

4.5 to

5.5

0.8

V

VOH

High Level Output

Voltage

4.5

IO=-50 µA

4.4

4.5

4.4

V

4.5

IO=-8 mA

3.94

3.8

3.7

VOL

Low Level Output

Voltage

4.5

IO=50 µA

0.0

0.1

V

4.5

IO=8 mA

0.36

0.44

0.55

IOZ

High Impedance

Output Leakage

Current

5.5

VI = VIH or VIL

VO = 0V to 5.5V

±0.25

± 2.5

µA

II

Input Leakage

Current

0 to

5.5

VI = 5.5V or GND

± 0.1

± 1.0

µA

ICC

Quiescent Supply

Current

5.5

VI = VCC or GND

440

40

µA

+ICC

Additional Worst

Case Supply

Current

5.5

One Input at 3.4V,

other input at VCC

or GND

1.35

1.5

mA

IOPD

Output Leakage

Current

0

VOUT = 5.5V

0.5

5.0

µA

Symbol

Parameter

Test Condition

Value

Unit

VCC (*)

(V)

CL

(pF)

TA = 25°C

-40 to 85°C

-55 to 125°C

Min.

Typ.

Max.

Min.

Max.

Min.

Max.

tPLH

tPHL

Propagation Delay

Time A, B, to Y

5.0

15

4.8

7.0

1.0

8.0

1.0

8.0

ns

5.0

50

5.5

8.0

1.0

9.0

1.0

9.0

tPLH

tPHL

Propagation Delay

Time SELECT to Y

5.0

15

6.0

6.8

1.0

8.0

1.0

8.0

ns

5.0

50

7.0

8.8

1.0

10.0

1.0

10.0

tPZL

tPZH

Output Enable

Time

5.0

15

5.8

6.8

1.0

8.0

1.0

8.0

ns

5.0

50

6.5

8.8

1.0

10.0

1.0

10.0

tPLZ

tPHZ

Output Disable

Time

5.0

50

5.7

7.9

1.0

9.0

1.0

9.0

ns

유사한 부품 번호 - 74VHCT257ATTR

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STMicroelectronics	74VHCT257ATTR	70Kb / 10P	QUAD 2 CHANNEL MULTIPLEXER 3-STATE

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74VHCT257ATTR 데이터시트(PDF) 4 Page - STMicroelectronics

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