MC74ACT20 Просмотр технического описания (PDF) - Motorola => Freescale

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MC74ACT20

Dual 4-Input NAND Gate

Motorola => Freescale 

MC74AC20 MC74ACT20

AC CHARACTERISTICS

Symbol

Parameter

tPLH

Propagation Delay

tPHL

Propagation Delay

* Voltage Range 3.3 V is 3.3 V ±0.3 V.

Voltage Range 5.0 V is 5.0 V ±0.5 V.

74AC

74AC

VCC*

(V)

TA = +25°C

CL = 50 pF

TA = –40°C

to +85°C

CL = 50 pF

Unit

Min Typ Max Min Max

3.3 2.0 6.0 8.5 1.5 10.0

ns

5.0 1.5 5.0 7.0 1.0 8.0

3.3 1.5 5.0 7.0 1.0 9.0

ns

5.0 1.5 4.0 6.0 1.0 7.0

DC CHARACTERISTICS

74ACT

74ACT

Symbol

Parameter

VCC

(V)

TA = +25°C

TA =

–40°C to +85°C

Unit

Conditions

Typ Guaranteed Limits

VIH

VIL

VOH

Minimum High Level

Input Voltage

Maximum Low Level

Input Voltage

Minimum High Level

Output Voltage

4.5

1.5 2.0

2.0

5.5

1.5 2.0

2.0

4.5

1.5 0.8

0.8

5.5

1.5 0.8

0.8

4.5 4.49 4.4

4.4

5.5 5.49 5.4

5.4

V

VOUT = 0.1 V

or VCC – 0.1 V

V

VOUT = 0.1 V

or VCC – 0.1 V

V

IOUT = – 50 µA

VOL

Maximum Low Level

Output Voltage

4.5

3.86

3.76

5.5

4.86

4.76

4.5 0.001 0.1

0.1

5.5 0.001 0.1

0.1

*VIN = VIL or VIH

V

IOH

– 24 mA

– 24 mA

V

IOUT = 50 µA

IIN

Maximum Input

Leakage Current

*VIN = VIL or VIH

4.5

5.5

0.36

0.44

0.36

0.44

V

IOH

24 mA

24 mA

5.5

±0.1

±1.0

µA

VI = VCC, GND

∆ICCT

IOLD

IOHD

ICC

Additional Max. ICC/Input

†Minimum Dynamic

Output Current

Maximum Quiescent

Supply Current

5.5

0.6

1.5

5.5

75

5.5

–75

5.5

4.0

40

mA

VI = VCC – 2.1 V

mA

VOLD = 1.65 V Max

mA

VOHD = 3.85 V Min

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.

FACT DATA

5-3

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