74VHCT16245ATTR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

74VHCT16245ATTR

16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS (NON INVERTED)

STMicroelectronics 

74VCHT16245A

DC SPECIFICATIONS

Test Condition

Value

Symbol

Parameter

VIH High Level Input

Voltage

VIL Low Level Input

Voltage

VOH High Level Output

Voltage

VOL Low Level Output

Voltage

Ioz

II

ICC

+ICC

IOPD

High Impedance

Output Leakage

Current

Input Leakage

Current

Quiescent Supply

Current

Additional Worst

Case Supply

Current

Output Leakage

Current

VCC

(V)

4.5 to

5.5

4.5 to

5.5

4.5

4.5

4.5

4.5

5.5

IO=-50 µA

IO=-8 mA

IO=50 µA

IO=8 mA

VI = VIH or VIL

VO = 0V to 5.5V

0 to

5.5

VI = 5.5V or GND

5.5 VI = VCC or GND

One Input at 3.4V,

5.5 other input at VCC

or GND

0

VOUT = 5.5V

TA = 25°C

-40 to 85°C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

2

2

2

V

0.8

0.8

0.8 V

4.4 4.5

4.4

4.4

V

3.94

3.8

3.7

0.0 0.1

0.36

0.1

0.44

0.1

V

0.55

±0.25

± 2.5

± 2.5 µA

± 0.1

4

± 1.0

40

± 1.0 µA

40 µA

1.35

1.5

1.5 mA

0.5

5.0

5.0 µA

AC ELECTRICAL CHARACTERISTICS (Input tr = tf = 3ns)

Test Condition

Value

Symbol

Parameter

VCC (*) CL

(V) (pF)

TA = 25°C

-40 to 85°C -55 to 125°C Unit

Min. Typ. Max. Min. Max. Min. Max.

tPLH Propagation Delay 5.0 15

tPHL Time

5.0 50

4.5 7.5 1.0 8.5 1.0 10.0

ns

5.3 8.7 1.0 9.5 1.0 11.0

tPZL

tPZH

Output Enable

Time

5.0 15

5.0 50 RL = 1KΩ

9.0 13.8 1.0 15.0 1.0 16.0

ns

9.7 14.8 1.0 16.0 1.0 17.0

tPLZ Output Disable

tPHZ Time

5.0 50 RL = 1KΩ

10.0 15.4 1.0 16.5 1.0 17.5 ns

tOSLH

tOSHL

Output to Output

Skew Time (note 1)

5.0

50

1.0

1.0

1.0 ns

(*) Voltage range is 5.0V ± 0.5V

Note 1: Parameter guaranteed by design. tsoLH = |tpLHm - tpLHn|, tsoHL = |tpHLm - tpHLn|

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