74ACT16245 datasheet(4/9 Pages) STMICROELECTRONICS

4 / 9 page

74ACT16245

4/9

DC SPECIFICATIONS

1) Maximum test duration 2ms, one output loaded at time

2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50

Ω

AC ELECTRICAL CHARACTERISTICS (CL =50pF, RL = 500 Ω, Input tr =tf =3ns)

(*) Voltage range is 5.0V

± 0.5V

Symbol

Parameter

Test Condition

Value

Unit

VCC

(V)

TA = 25°C

-40 to 85°C

-55 to 125°C

Min.

Typ.

Max.

Min.

Max.

Min.

Max.

VIH

High Level Input

Voltage

4.5

VO = 0.1 V or

VCC-0.1V

2.0

1.5

2.0

5.5

2.0

1.5

2.0

VIL

Low Level Input

Voltage

4.5

VO = 0.1 V or

VCC-0.1V

1.5

0.8

5.5

1.5

0.8

VOH

High Level Output

Voltage

4.5

IO=-50 µA

4.4

4.49

4.4

5.5

IO=-50 µA

5.4

5.49

5.4

4.5

IO=-24 mA

3.86

3.76

3.7

5.5

IO=-24 mA

4.86

4.76

4.7

VOL

Low Level Output

Voltage

4.5

IO=50 µA

0.001

0.1

5.5

IO=50 µA

0.001

0.1

4.5

IO=24 mA

0.36

0.44

0.5

5.5

IO=24 mA

0.36

0.44

0.5

Input Leakage Cur-

rent

5.5

VI =VCC or GND

± 0.1

± 1

µA

IOZ

High Impedance

Output Leakage

Current

5.5

VI =VIH or VIIL

VO =VCC or GND

± 0.5

± 5

± 10

µA

ICCT

Max ICC/Input

5.5

VI =VCC - 2.1V

0.6

1.5

1.6

ICC

Quiescent Supply

Current

5.5

VI =VCC or GND

880

160

µA

IOLD

Dynamic Output

Current (note 1, 2)

5.5

VOLD = 1.65 V max

IOHD

VOHD = 3.85 V min

-75

-50

Symbol

Parameter

Test Condition

Value

Unit

VCC

(V)

TA = 25°C

-40 to 85°C

-55 to 125°C

Min.

Typ.

Max.

Min.

Max.

Min.

Max.

tPLH

Propagation Delay

Time

5.0(*)

3.5

4.6

10.5

11.5

tPHL

4.8

6.5

10.2

11.1

tPZL

Output Enable

Time

5.0(*)

6.1

9.2

11.6

12.6

tPZH

5.5

8.0

10.0

10.9

tPLZ

Output Disable-

Time

5.0(*)

5.6

8.3

11.8

12.7

tPHZ

5.0

7.3

12.6

13.4

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