SN74AHC125Q datasheet(3/12 Pages) TI1

部品番号	SN74AHC125Q

部品情報	QUADRUPLE BUS BUFFER GATE WITH 3-STATE OUTPUTS

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SN74AHC125Q

QUADRUPLE BUS BUFFER GATE

WITH 3-STATE OUTPUTS

SGDS015 − FEBRUARY 2002

3

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

recommended operating conditions (see Note 3)

MIN

MAX

UNIT

VCC

Supply voltage

2

5.5

V

VCC = 2 V

1.5

VIH

High-level input voltage

VCC = 3 V

2.1

V

VIH

High level input voltage

VCC = 5.5 V

3.85

V

VCC = 2 V

0.5

VIL

Low-level input voltage

VCC = 3 V

0.9

V

VIL

Low level input voltage

VCC = 5.5 V

1.65

V

VI

Input voltage

0

5.5

V

VO

Output voltage

0

VCC

V

VCC = 2 V

−50

mA

IOH

High-level output current

VCC = 3.3 V ± 0.3 V

−4

mA

IOH

High level output current

VCC = 5 V ± 0.5 V

−8

mA

VCC = 2 V

50

mA

IOL

Low-level output current

VCC = 3.3 V ± 0.3 V

4

mA

IOL

Low level output current

VCC = 5 V ± 0.5 V

8

mA

Δt/Δv

Input transition rise or fall rate

VCC = 3.3 V ± 0.3 V

100

ns/V

Δt/Δv

Input transition rise or fall rate

VCC = 5 V ± 0.5 V

20

ns/V

TA

Operating free-air temperature

−40

125

°C

NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,

Implications of Slow or Floating CMOS Inputs, literature number SCBA004.

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

V

TA = 25°C

MIN

MAX

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

UNIT

2 V

1.9

2

1.9

IOH = −50 mA

3 V

2.9

3

2.9

VOH

IOH

50

mA

4.5 V

4.4

4.5

4.4

V

VOH

IOH = −4 mA

3 V

2.58

2.48

V

IOH = −8 mA

4.5 V

3.94

3.8

2 V

0.1

IOL = 50 mA

3 V

0.1

VOL

IOL

50

mA

4.5 V

0.1

V

VOL

IOL = 4 mA

3 V

0.36

0.5

V

IOL = 8 mA

4.5 V

0.36

0.5

II

VI = 5.5 V or GND

0 V to 5.5 V

±0.1

±1

mA

IOZ

VO = VCC or GND

5.5 V

±0.25

±2.5

mA

ICC

VI = VCC or GND,

IO = 0

5.5 V

4

40

mA

Ci

VI = VCC or GND

5 V

4

10

pF

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