74LVC2244 datasheet(6/16 Pages) PHILIPS

6 / 16 page

1999 Sep 30

Philips Semiconductors

Product speciﬁcation

Octal buffer/line driver with 30

Ω series termination

resistors; 5 V input/output tolerant; 3-state

74LVC2244A

DC CHARACTERISTICS

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

Note

1. All typical values are at VCC = 3.3 V and Tamb =25 °C.

SYMBOL

PARAMETER

TEST CONDITIONS

Tamb (°C)

UNIT

OTHER

VCC (V)

−40 to +85

MIN.

TYP.(1) MAX.

VIH

HIGH-level input voltage

1.2

VCC

−−

2.7 to 3.6 2.0

−−

VIL

LOW-level input voltage

1.2

−−

GND

2.7 to 3.6

−−

0.8

VOH

HIGH-level output voltage

VI =VIH or VIL; IO = −6 mA

2.7

VCC − 0.5 −−

VI =VIH or VIL; IO = −100 µA 3.0

VCC − 0.2 VCC

−

VI =VIH or VIL; IO = −12 mA

3.0

VCC − 0.8 −−

VOL

LOW-level output voltage

VI =VIH or VIL; IO =6mA

2.7

−−

0.40

VI =VIH or VIL; IO = 100 µA

3.0

−−

0.20

VI =VIH or VIL; IO =12mA

3.0

−−

0.55

input leakage current

VI = 5.5 V or GND

3.6

−±0.1

±5

µA

IOZ

3-state output OFF-state

current

VI =VIH or VIL;

VO = 5.5 V or GND

3.6

−

0.1

±10

µA

Ioff

power off leakage supply

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

µA

∆I

additional quiescent supply

current per control pin

VI =VCC − 0.6 V; IO = 0

2.7 to 3.6

−

500

µA

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