74LVC244ABQ datasheet(7/17 Pages) PHILIPS

No. de pieza	74LVC244ABQ

Descripción Electrónicos	Octal buffer/line driver with 5 V tolerant inputs/outputs (3-state)

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Fabricante Electrónico	PHILIPS [NXP Semiconductors]

Página de inicio	http://www.nxp.com

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7 / 17 page

2003 Oct 30

7

Philips Semiconductors

Product speciﬁcation

Octal buffer/line driver with 5 V tolerant

inputs/outputs (3-state)

74LVC244A; 74LVCH244A

DC CHARACTERISTICS

At recommended operating conditions; voltages are referenced to GND (ground=0V).

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

TYP.(1)

MAX.

UNIT

OTHER

VCC (V)

Tamb = −40 to +85 °C

VIH

HIGH-level input voltage

1.2

VCC

−−

V

2.7 to 3.6

2.0

−−

V

VIL

LOW-level input voltage

1.2

−−

GND

V

2.7 to 3.6

−−

0.8

V

VOH

HIGH-level output voltage

VI =VIH or VIL

IO = −100 µA

2.7 to 3.6

VCC − 0.2

VCC

−

V

IO = −12 mA

2.7

VCC − 0.5

−−

V

IO = −18 mA

3.0

VCC − 0.6

−−

V

IO = −24 mA

3.0

VCC − 0.8

−−

V

VOL

LOW-level output voltage

VI =VIH or VIL

IO = 100 µA

2.7 to 3.6

−

GND

0.20

V

IO = 12 mA

2.7

−−

0.40

V

IO = 24 mA

3.0

−−

0.55

V

ILI

input leakage current

VI = 5.5 V or GND;

notes 2

3.6

−±0.1

±5

µA

IOZ

3-state output OFF-state

current

VI =VIH or VIL;

VO = 5.5 V or GND;

notes 2

3.6

−

0.1

±5

µA

Ioff

power-off leakage supply

current

VI or VO = 5.5 V

0.0

−

0.1

±10

µA

ICC

quiescent supply current

VI =VCC or GND;

IO =0

3.6

−

0.1

10

µA

∆I

CC

additional quiescent supply

current per input pin

VI =VCC − 0.6 V;

IO =0

2.7 to 3.6

−

5

500

µA

IBH(L)

bushold LOW sustaining

current

VI = 0.8 V;

notes 3 and 4

3.0

75

−−

µA

IBH(H)

bushold HIGH sustaining

current

VI = 2.0 V;

notes 3 and 4

3.0

−75

−−

µA

IBH(LO)

bushold LOW overdrive

current

notes 3 and 5

3.6

500

−−

µA

IBH(HO)

bushold HIGH overdrive

current

notes 3 and 5

3.6

−500

−−

µA

Número de pieza similar - 74LVC244ABQ

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74LVC244ABQ Datasheet(PDF) 7 Page - NXP Semiconductors

74LVC244ABQ Datasheet(HTML) 7 Page - NXP Semiconductors

Número de pieza similar - 74LVC244ABQ

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