74AHCT573D datasheet(9/23 Pages) PHILIPS

9 / 23 page

2003 Dec 08

Philips Semiconductors

Product speciﬁcation

Octal D-type transparent latch; 3-state

74AHC573; 74AHCT573

Tamb = −40 to +125 °C

VIH

HIGH-level input voltage

2.0

1.5

−−

3.0

2.1

−−

5.5

3.85

−−

VIL

LOW-level input voltage

2.0

−−

0.5

3.0

−−

0.9

5.5

−−

1.65

VOH

HIGH-level output

voltage

VI =VIH or VIL

IO = −50 µA

2.0

1.9

−

IO = −50 µA

3.0

2.9

−

IO = −50 µA

4.5

4.4

−

IO = −4.0 mA

3.0

2.48

−

IO = −8.0 mA

4.5

3.8

−

VOL

LOW-level output

voltage

VI =VIH or VIL

IO =50 µA

2.0

−−−

IO =50 µA

3.0

−−

0.1

IO =50 µA

4.5

−−

0.1

IO = 4.0 mA

3.0

−−

0.1

IO = 8.0 mA

4.5

−−

0.44

ILI

input leakage current

VI =VCC or GND

5.5

−−

2.0

µA

IOZ

3-state output OFF

current

VI =VIH or VIL;

VO =VCC or GND

5.5

−−±10.0

µA

ICC

quiescent supply current VI =VCC or GND; IO = 0 5.5

−−

µA

input capacitance

−−

−

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

OTHER

VCC (V)

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