4-106

FAST AND LS TTL DATA

MC74F195

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

IIN = –18 mA

VCC = MIN

VOH

Output HIGH Voltage

74

2.5

V

IOH = –1.0 mA

VCC = 4.5 V

74

2.7

V

VCC = 4.75 V

VOL

Output LOW Voltage

0.5

V

IOL = 20 mA

VCC = 4.5 V

IIH

Input HIGH Current

20

µA

VIN = 2.7 V

VCC = MAX

100

VIN = 7.0 V

IIL

Input LOW Current

–0.6

mA

VCC = MAX

IOS

Output Short Circuit Current (Note 2)

–60

–150

mA

VOUT = 0 V

VCC = MAX

ICC

Power Supply Current

38

mA

VCC = MAX

NOTES:

1. For conditions shown as MIN or MAX, use the appropriate value specified under guaranteed operating ranges.

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

AC CHARACTERISTICS

54/74F

74F

TA = + 25°C

VCC = + 5.0 V

CL = 50 pF

TA = 0°C to + 70°C

VCC = 5.0 V ± 10%

CL = 50 pF

Symbol

Parameter

Min

Max

Min

Max

Unit

fmax

105

90

MHz

tPLH

Propagation Delay

2.5

7.0

2.5

8.0

ns

tPHL

CP to Q/Q

2.5

8.0

2.5

9.0

tPHL

Propagation Delay, MR to Q

3.0

10

3.0

11

ns

tPLH

Propagation Delay, MR to Q

3.0

10.5

3.0

11

ns