N74F191D datasheet(3/14 Pages) PHILIPS

Part #	N74F191D

Description	Up/down binary counter with reset and ripple clock

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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Philips Semiconductors

Product specification

74F191

Up/Down binary counter with reset and ripple clock

1995 Jul 17

3

LOGIC SYMBOL

15

1

10

9

7

6

2

3

14

5

CP

Q0

D0 D1

Q1

D2

Q2

Q3

D3

CE

U/D

TC

RC

4

12

13

PL

11

SF00730

VCC=Pin 16

GND=Pin 8

LOGIC SYMBOL (IEEE/IEC)

4

5

14

11

[1]

C5 [LOAD]

15

1

10

9

5D

3

2

6

7

1,2–/1,3+

G4

EN1

SF00731

M2[DOWN]

M3[UP]

CTR DIV 10

6, 4, 1

[2]

[4]

[8]

+ –

12

13

2(CT=0)Z6

3(CT=15)Z6

LOGIC DIAGRAM

U/D

K

J

Q

CP

Q

SD

RD

K

J

Q

CP

Q

SD

RD

K

J

Q

CP

Q

SD

RD

K

J

Q

CP

Q

SD

RD

D0

D1

D2

D3

Q1

Q2

Q3

Q0

TC

RC

CP

CE

PL

15

1

10

9

7

6

2

3

12

13

14

4

5

11

VCC

= Pin 16

GND = Pin 8

SF00732

Similar Part No. - N74F191D

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	N74F193D	104Kb / 12P	Up/down binary counter with separate up/down clocks 1995 Jul 17
	N74F193N	104Kb / 12P	Up/down binary counter with separate up/down clocks 1995 Jul 17
	N74F194D	89Kb / 10P	4-bit bidirectional universal shift register 1989 Apr 04
	N74F194N	89Kb / 10P	4-bit bidirectional universal shift register 1989 Apr 04
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Similar Description - N74F191D

Manufacturer	Part #	Datasheet	Description
National Semiconductor ...	54F191DM	196Kb / 10P	Up/Down Binary Counter with Preset and Ripple Clock
Fairchild Semiconductor	74F191	185Kb / 12P	Up/Down Binary Counter with Preset and Ripple Clock
Fairchild Semiconductor	74F191	77Kb / 7P	Up/Down Binary Counter with Preset and Ripple Clock
National Semiconductor ...	54F191	175Kb / 10P	Up/Down Binary Counter with Preset and Ripple Clock
Fairchild Semiconductor	74AC191	115Kb / 10P	Up/Down Counter with Preset and Ripple Clock
Motorola, Inc	MC74AC190	214Kb / 8P	Up/Down Counter with Preset and Ripple Clock
National Semiconductor ...	54AC191	208Kb / 10P	Up/Down Counter with Preset and Ripple Clock
Texas Instruments	SN74F190A	126Kb / 7P	[Old version datasheet] SYNCHRONOUS 4-BIT UP/DOWN DECADE COUNTER WITH RESET AND RIPPLE CLOCK
National Semiconductor ...	54F190DM	178Kb / 10P	Up/Down Decade Counter with Preset and Ripple Clock
Fairchild Semiconductor	74F190	65Kb / 7P	Up/Down Decade Counter with Preset and Ripple Clock

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N74F191D Datasheet(PDF) 3 Page - NXP Semiconductors

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