74HCT6323A View Datasheet(PDF) - Philips Electronics

Part Name

Description

MFG CO.

74HCT6323A

Programmable ripple counter with oscillator; 3-state

Philips Electronics 

Philips Semiconductors

Programmable ripple counter with

oscillator; 3-state

Product specification

74HC/HCT6323A

PINNING

SYMBOL

OUT

S1 - S2

GND

MR

X2

X1

VCC

PIN

DESCRIPTION

1 counter output

3, 2 mode select inputs for divide

by 1, 2, 4 or 8

4 ground (0 V)

5 master reset (active LOW)

6 oscillator pin

7 clock input/oscillator pin

8 positive supply

FUNCTION TABLE

INPUTS

S1

S2

0

0

0

1

1

0

1

1

OUTPUTS

OUT

fi

fi/2

fi/4

fi/8

handbook, halfpage

OUT 1

S2 2

S1 3

GND 4

6323A

8 VCC

7 X1

6 X2

5 MR

MBA343

Fig.1 Pin configuration.

handbook, halfpage

X1

7

5

MR

6

X2

CP

CD

3 S1

2 S2 OUT 1

MBA344

Fig.2 IEC logic symbol.

handbook, full pagewidth

September 1993

7 X1

5 MR

MBA350

6

X2

CP 3 - STAGE BINARY COUNTER

AND DECODER

C D S1 S2

OUT

32

1

Fig.3 Functional diagram.

3

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