HV5222 データシートの表示（PDF） - Supertex Inc

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HV5222

32-Channel Serial to Parallel Converter With Open Drain Outputs

Supertex Inc 

HV5222

44-Lead PLCC Pin Assignment (PJ)

HV5222PJ

Pin

Function Description

19

20

N/C

No connect.

21

22

Output enable input.

23

OE

When OE is LOW, all HV outputs are forced into a LOW state, regardless of data in

each channel. When OE is HIGH, all HV outputs reflect data latched.

Data shift register clock.

24

CLK

Input are shifted into the shift register on the positive edge of the clock.

25

GND

Logic and high voltage ground.

26

VDD

Low voltage logic power rail.

27

STR

Strobe.

Serial data input

28

DATA IN

Data needs to be present before each rising edge of the clock.

29

N/C

No connect

30

HVOUT32

31

HVOUT31

32

HVOUT30

33

HVOUT29

34

HVOUT28

35

HVOUT27

36

HVOUT26

37

HVOUT25

High voltage outputs.

38

HVOUT24

39

HVOUT23

40

HVOUT22

41

HVOUT21

42

HVOUT20

43

HVOUT19

44

HVOUT18

7

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