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74VHCT574A

OCTAL D-TYPE FLIP FLOP WITH 3 STATE OUTPUTS NON INVERTING

STMicroelectronics 

74VHCT574A

Table 6: DC Specifications

Test Condition

Value

Symbol

Parameter

VIH

VIL

VOH

VOL

IOZ

II

ICC

+ICC

IOPD

High Level Input

Voltage

Low Level Input

Voltage

High Level Output

Voltage

Low Level Output

Voltage

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

4.5 to

5.5

0 to

5.5

IO=-50 µA

IO=-8 mA

IO=50 µA

IO=8 mA

VI = VIH or VIL

VO = 0V to 5.5V

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

Table 7: AC Electrical Characteristics (Input tr = tf = 3ns)

Test Condition

Value

Symbol

Parameter

VCC CL

(V) (pF)

tPLH Propagation Delay 5.0(*) 15

tPHL Time CK to Q

5.0(*) 50

tPZL Output Enable

tPZH Time

5.0(*) 15

5.0(*) 50

tPLZ Output Disable

tPHZ Time

5.0(*) 50

fMAX Maximum Clock

Frequency

5.0(*) 15

5.0(*) 50

tOSLH

tOSHL

Output to Output

Skew time (note 1)

5.0(*)

50

RL = 1KΩ

RL = 1KΩ

TA = 25°C

-40 to 85°C -55 to 125°C Unit

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

5.5 8.6 1.0 10.0 1.0 10.0

ns

7.0 10.6 1.0 12.0 1.0 12.0

5.0 9.0 1.0 10.5 1.0 10.5

ns

6.0 11.0 1.0 12.5 1.0 12.5

7.0 10.1 1.0 11.5 1.0 11.5 ns

90 140

80

85 130

80

MHz

1.5

1.5

1.5 ns

(*) Voltage range is 5.0V ± 0.5V

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

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