Application Note for PO74HSTL85353A

CLK

Q0

nQ0

Q1

nQ1

Q2

nQ2

Q3

nQ3

CLK_EN

CLK_SEL

D

LE

Q

0

1

OSC

XTAL_IN

XTAL_OUT

Pullup

Pulldown

Pulldown

X1

C3

0.1u

U1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

20

19

18

17

VEE

CLK_EN

CLK_SEL

CLK

NC

XTAL1

XTAL2

NC

NC

VCC

nQ3

Q3

VCC

nQ2

Q2

nQ1

Q0

nQ0

VCC

Q1

3.3V

R12

1K

3.3V

3.3V

C2

0.1u

+

-

+

-

+

-

+

-

3.3V

R11

1K

R1

C4

40p - 60pF

C1

0.1u

C5

SPARE

3.3V

01/01/10

Potato Semiconductor Corporation

PO74HSTL85353A

www.potatosemi.com