MC74AC574, MC74ACT574

http://onsemi.com

6

DC CHARACTERISTICS

74ACT

74ACT

Symbol

Parameter

VCC

(V)

TA = +25°C

TA =

–40

°C to

+85

°C

Unit

Conditions

Typ

Guaranteed Limits

VIH

Minimum High Level

4.5

1.5

2.0

2.0

V

VOUT = 0.1 V

ug

e e

Input Voltage

5.5

1.5

2.0

2.0

V

or VCC – 0.1 V

VIL

Maximum Low Level

4.5

1.5

0.8

0.8

V

VOUT = 0.1 V

au

oe e

Input Voltage

5.5

1.5

0.8

0.8

V

or VCC – 0.1 V

VOH

Minimum High Level

4.5

4.49

4.4

4.4

V

IOUT = –50 µA

ug

e e

Output Voltage

5.5

5.49

5.4

5.4

V

*VIN = VIL or VIH

4.5

–

3.86

3.76

V

IOH

–24 mA

5.5

–

4.86

4.76

IOH

–24 mA

VOL

Maximum Low Level

4.5

0.001

0.1

0.1

V

IOUT = 50 µA

au

oe e

Output Voltage

5.5

0.001

0.1

0.1

V

*VIN = VIL or VIH

4.5

–

0.36

0.44

V

IOL

24 mA

5.5

–

0.36

0.44

IOL

24 mA

IIN

Maximum Input

55

–

±01

±10

µA

VI =VCC GND

au

u

Leakage Current

5.5

–

±0.1

±1.0

µA

VI = VCC, GND

∆ICCT

Additional Max. ICC/Input

5.5

0.6

1.5

mA

VI = VCC – 2.1 V

IOZ

Maximum

VI (OE) = VIL, VIH

au

3-State

C

5.5

–

±0.5

±5.0

µA

VI = VCC, GND

Current

VO = VCC, GND

IOLD

†Minimum Dynamic

Ot

t C

t

5.5

–

–

75

mA

VOLD = 1.65 V Max

IOHD

Output Current

5.5

–

–

–75

mA

VOHD = 3.85 V Min

ICC

Maximum Quiescent

55

–

80

80

µA

VIN =VCC or GND

a

u

Qu esce

Supply Current

5.5

–

8.0

80

µA

VIN = VCC or GND

*All outputs loaded; thresholds on input associated with output under test.

†Maximum test duration 2.0 ms, one output loaded at a time.

AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)

74ACT

74ACT

Symbol

Parameter

VCC*

(V)

TA = +25°C

CL = 50 pF

TA = –40°C

to +85

°C

CL = 50 pF

Unit

Fig.

No.

Min

Typ

Max

Min

Max

fma

Maximum Clock

50

100

–

–

85

–

ns

3–3

fmax

Maximum Clock

Frequency

5.0

100

–

–

85

–

ns

3–3

tPLH

Propagation Delay

50

25

–

11

20

12

ns

3–6

tPLH

Pro agation Delay

CP to On

5.0

2.5

–

11

2.0

12

ns

3–6

tPHL

Propagation Delay

50

20

–

10

15

11

ns

3–6

tPHL

Pro agation Delay

CP to On

5.0

2.0

–

10

1.5

11

ns

3–6

tPZH

Output Enable Time

5.0

2.0

–

9.5

1.5

10

ns

3–7

tPZL

Output Enable Time

5.0

2.0

–

9.0

1.5

10

ns

3–8

tPHZ

Output Disable Time

5.0

2.0

–

10.5

1.5

11.5

ns

3–7

tPLZ

Output Disable Time

5.0

2.0

–

8.5

1.5

9.0

ns

3–8

*Voltage Range 5.0 V is 5.0 V

±0.5 V.