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MC74AC323

8Input Universal Shift/Storage Register with Synchronous Reset and Common I/O Pins

ON Semiconductor 

MC74AC323 MC74ACT323

DC CHARACTERISTICS

Symbol

Parameter

VIH

Minimum High Level

Input Voltage

VIL

Maximum Low Level

Input Voltage

VOH

Minimum High Level

Output Voltage

74AC

74AC

VCC

(V)

TA = +25°C

TA =

–40°C to

+85°C

Typ Guaranteed Limits

3.0

1.5 2.1

2.1

4.5 2.25 3.15

3.15

5.5 2.75 3.85

3.85

3.0

1.5 0.9

0.9

4.5 2.25 1.35

1.35

5.5 2.75 1.65

1.65

3.0 2.99 2.9

2.9

4.5 4.49 4.4

4.4

5.5 5.49 5.4

5.4

VOL

Maximum Low Level

Output Voltage

3.0

2.56

2.46

4.5

3.86

3.76

5.5

4.86

4.76

3.0 0.002 0.1

0.1

4.5 0.001 0.1

0.1

5.5 0.001 0.1

0.1

IIN

Maximum Input

Leakage Current

IOZT

Maximum 3-State

Current

3.0

0.36

0.44

4.5

0.36

0.44

5.5

0.36

0.44

5.5

±0.1

±1.0

5.5

±0.6

±6.0

IOLD

IOHD

†Minimum Dynamic

Output Current

5.5

75

5.5

–75

ICC

Maximum Quiescent

Supply Current

5.5

8.0

80

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

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

Note: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.

Unit

Conditions

VOUT = 0.1 V

V

or VCC – 0.1 V

VOUT = 0.1 V

V

or VCC – 0.1 V

IOUT = –50 µA

V

*VIN = VIL or VIH

–12 mA

V

IOH

–24 mA

–24 mA

IOUT = 50 µA

V

*VIN = VIL or VIH

V

IOL

12 mA

24 mA

24 mA

µA

VI = VCC, GND

VI (OE) = VIL, VIH

µA

VI = VCC, GND

VO = VCC, GND

mA

VOLD = 1.65 V Max

mA

VOHD = 3.85 V Min

µA

VIN = VCC or GND

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