MC54F20J 데이터 시트보기 (PDF) - Motorola => Freescale

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MC54F20J

DUAL 4-INPUT NAND GATE

Motorola => Freescale 

MC54/74F20

DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)

Limits

Symbol

Parameter

Min Typ Max Unit

Test Conditions

VIH

Input HIGH Voltage

2.0

V

Guaranteed Input HIGH Voltage

VIL

Input LOW Voltage

0.8

V

Guaranteed Input LOW Voltage

VIK

Input Clamp Diode Voltage

–1.2

V

VCC = MIN, IIN = –18 mA

VOH

Output HIGH Voltage

54, 74 2.5

V

IOH = –1.0 mA

VCC = 4.50 V

74

2.7

V

IOH = –1.0 mA

VCC = 4.75 V

VOL

Output LOW Voltage

0.5

V

IOL = 20 mA

VCC = MIN

IIH

Input HIGH Current

20

µA VCC = MAX, VIN = 2.7 V

0.1

mA VCC = MAX, VIN = 7.0 V

IIL

Input LOW Current

–0.6

mA VCC = MAX, VIN = 0.5 V

IOS

Output Short Circuit Current (Note 2) –60

–150 mA VCC = MAX, VOUT = 0 V

Power Supply Current

ICC

Total, Output HIGH

1.4

mA VCC = MAX, VIN = GND

Total, Output LOW

5.1

mA VCC = MAX, VIN = Open

NOTES:

1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type.

2. Not more than one output should be shorted at a time, nor for more than 1 second.

AC CHARACTERISTICS

Symbol

tPLH

tPHL

Parameter

Propagation Delay

Propagation Delay

54/74F

54F

74F

TA = +25°C TA = –55°C to +125°C TA = 0°C to 70°C

VCC = +5.0 V VCC = 5.0 V ± 10% VCC = 5.0 V ± 10%

CL = 50 pF

CL = 50 pF

CL = 50 pF

Min

Max

Min

Max

Min

Max

Unit

2.4

5.0

2.0

7.0

2.4

6.0

ns

1.5

4.3

1.5

6.5

1.5

5.3

ns

FAST AND LS TTL DATA

4-18

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