74F190 datasheet(5/7 Pages) FAIRCHILD

No de pièce	74F190

Description	Up/Down Decade Counter with Preset and Ripple Clock

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Fabricant	FAIRCHILD [Fairchild Semiconductor]

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AC Electrical Characteristics

AC Operating Requirements

Symbol

Parameter

TA = +25°CTA −55°C to +125°CTA = 0°C to +70°C

Units

VCC = +5.0V

CL = 50 pF

Min

Typ

Max

Min

Max

Min

Max

fMAX

Maximum Clock Frequency

100

125

75

90

MHz

tPLH

Propagation Delay

3.0

5.5

7.5

3.0

9.5

3.0

8.5

ns

tPHL

CP to Qn

5.0

8.5

11.0

5.0

13.5

5.0

12.0

tPLH

Propagation Delay

6.0

10.0

13.0

6.0

16.5

6.0

14.0

tPHL

CP to TC

5.0

8.5

11.0

5.0

13.5

5.0

12.0

tPLH

Propagation Delay

3.0

5.5

7.5

3.0

9.5

3.0

8.5

ns

tPHL

CP to RC

3.0

5.0

7.0

3.0

9.0

3.0

8.0

tPLH

Propagation Delay

3.0

5.0

7.0

3.0

9.0

3.0

8.0

tPHL

CE to RC

3.0

5.5

7.0

3.0

9.0

3.0

8.0

tPLH

Propagation Delay

7.0

11.0

18.0

7.0

22.0

7.0

20.0

ns

tPHL

U /D to RC

5.5

9.0

12.0

5.5

14.0

5.5

13.0

tPLH

Propagation Delay

4.0

7.0

10.0

4.0

13.5

4.0

11.0

tPHL

U /D to TC

4.0

6.5

10.0

4.0

12.5

4.0

11.0

tPLH

Propagation Delay

3.0

4.5

7.0

3.0

9.0

3.0

8.0

ns

tPHL

Pn to Qn

6.0

10.0

13.0

6.0

16.0

6.0

14.0

tPLH

Propagation Delay

5.0

8.5

11.0

5.0

13.0

5.0

12.0

ns

tPHL

PL to Qn

5.5

9.0

12.0

5.5

14.5

5.5

13.0

Symbol

Parameter

TA = +25°CTA −55°C to +125°CTA = 0°C to +70°C

Units

VCC = +5.0V

Min

Max

Min

Max

Min

Max

tS(H)

Setup Time, HIGH or LOW

4.5

6.0

5.0

ns

tS(L)

Pn to PL

4.5

6.0

5.0

tH(H)

Hold Time, HIGH or LOW

2.0

tH(L)

Pn to PL

2.0

tS(L)

Setup Time, LOW

10.0

10.5

10.0

ns

CE to CP

tH(L)

Hold Time, LOW

0

CE to CP

tS(H)

Setup Time, HIGH or LOW

12.0

ns

tS(L)

U /D to CP

12.0

tH(H)

Hold Time, HIGH or LOW

0

tH(L)

U /D to CP

000

tW(L)

PL Pulse Width, LOW

6.0

8.5

6.0

ns

tW(L)

CP Pulse Width, LOW

5.0

7.0

5.0

ns

tREC

Recovery Time PL to CP

6.0

7.5

6.0

ns

Numéro de pièce similaire - 74F190

Fabricant	No de pièce	Fiches technique	Description
National Semiconductor ...	74F190	178Kb / 10P	Up/Down Decade Counter with Preset and Ripple Clock
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Fabricant	No de pièce	Fiches technique	Description
National Semiconductor ...	54F190DM	178Kb / 10P	Up/Down Decade Counter with Preset and Ripple Clock
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Motorola, Inc	MC74AC190	214Kb / 8P	Up/Down Counter with Preset and Ripple Clock
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Fairchild Semiconductor	74F191	185Kb / 12P	Up/Down Binary Counter with Preset and Ripple Clock
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Texas Instruments	SN74F190A	126Kb / 7P	[Old version datasheet] SYNCHRONOUS 4-BIT UP/DOWN DECADE COUNTER WITH RESET AND RIPPLE CLOCK
NXP Semiconductors	74F191	104Kb / 14P	Up/down binary counter with reset and ripple clock 1995 Jul 17

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