74HCT6323AD,112 查看數據表（PDF） - NXP Semiconductors.

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74HCT6323AD,112

Programmable ripple counter with oscillator; 3-state

NXP Semiconductors. 

Nexperia

74HC6323A; 74HCT6323A

Programmable ripple counter with oscillator; 3-state

X2

X1

7 pF (1)

VCC

7 pF (1)

VCC

CP Q

FF

R

CP Q

FF

R

CP Q

FF

R

DECODER

VCC

VCC

VCC

OUT

MR

S1 S2

aaa-028597

(1) Internal capacitors typical 7 pF each.

Including stray capacitors on pin X1 and X2, total capacitance will be typical 12 pF per pin.

Figure 3. Logic diagram

6 Pinning information

6.1 Pinning

74HC6323A

74HCT6323A

OUT 1

S2 2

S1 3

GND 4

Figure 4. Pin configuration SOT96-1 (SO8)

8 VCC

7 X1

6 X2

5 MR

aaa-028594

6.2 Pin description

Table 2. Pin description

Symbol

Pin

OUT

1

S1, S2

3, 2

GND

4

MR

5

X2

6

X1

7

VCC

8

Description

counter output

mode select inputs for divide by 1, 2, 4 or 8

ground (0 V)

master reset input (active LOW)

oscillator pin

clock input /oscillator pin

supply voltage

74HC_HCT6323A

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 4 — 9 July 2018

© Nexperia B.V. 2018. All rights reserved.

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