74LVC_LVCH244A

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Product data sheet

Rev. 8 — 26 June 2013

6 of 19

NXP Semiconductors

74LVC244A; 74LVCH244A

Octal buffer/line driver; 3-state

8.

Recommended operating conditions

9.

Static characteristics

Table 5.

Recommended operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

supply voltage

1.65

-

3.6

V

functional

1.2

-

3.6

V

input voltage

0

-

5.5

V

output voltage

output HIGH or LOW

0

-

V

output 3-state

0

-

5.5

V

ambient temperature

in free air

40

-

+125

C

t/V

input transition rise and fall rate

0

-

20

ns/V

0

-

10

ns/V

Table 6.

Static characteristics

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

Symbol Parameter

Conditions

40 C to +85 C

40 C to +125 C

Unit

Min

Typ[1]

Max

Min

Max

HIGH-level

input voltage

1.08

-

-

1.08

-

V

0.65

 V

CC

-

-

0.65



-V

1.7

-

-

1.7

-

V

2.0

-

-

2.0

-

V

LOW-level

input voltage

-

-

0.12

-

0.12

V

-

-

0.35

 V

CC

-

0.35

 V

CC

V

-

-

0.7

-

0.7

V

-

-

0.8

-

0.8

V

HIGH-level

output

voltage

-

-

-

V

1.2

-

-

1.05

-

V

1.8

-

-

1.65

-

V

2.2

-

-

2.05

-

V

2.4

-

-

2.25

-

V

2.2

-

-

2.0

-

V

LOW-level

output

voltage

--

0.2

-

0.3

V

-

-

0.45

-

0.65

V

-

-

0.6

-

0.8

V

-

-

0.4

-

0.6

V

-

-

0.55

-

0.8

V