HT16515 datasheet(10/12 Pages) HOLTEK

Part #	HT16515

Description	1/4 to 1/12 Duty VFD Controller

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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10 / 12 page

Application Circuits

Note:

ROSC=82k

W for oscillator resistor

R1=1~10k

W for external pull-high resistor

R2~R6=750

W~1.2kW

R7~R8=10k

W for external pull-low resistor

D1~D6=1N4001

Ef=Filament voltage for VFD

C=0.1

mF~1.0mF

HT16515

Rev. 1.00

December 19, 2003

S 1 7 / G 1 2 ~ S 2 4 / G 5

G 1 ~ G 4

V F D

E f

D 1

D 2

D 3

D 4

D 5

D 6

R 7

R 8

O S C

C L K

D I

D O

0 6 $ # #

K e y 0

V S S

L E D 0

L E D 1

R O S C

C S

M C U

L E D 2

L E D 3

V D D

( 5 V )

V D D

R 2

R 3

R 4

R 5

R 1

K e y 1 S 1 / K 1 S 2 / K 2

S 3 / K 3

S 4 / K 4 S 5 / K 5

S 6 / K 6 S 7 / K 7

S 8 / K 8

S 9 / K 9

S 1 0 / K 1 0 S 1 1 / K 1 1

D 7

D 8

D 9

D 1 0

D 1 1

D 1 2

S 1 2 / K 1 2

D 1 3

D 1 4

D 1 5

D 1 6

+ 5 V

- 3 0 V

V E E

S 1 3 / K 1 3 S 1 4 / K 1 4 S 1 5 / K 1 5 S 1 6 / K 1 6

S 1

S 2

S 3

S 4

S 5

S 6

S 7

S 8

S 9

S 1 0

S 1 1

S 1 2

S 1 3

S 1 4

S 1 5

S 1 6

V D D

( 5 V )

HT16515 Datasheet(PDF) 10 Page - Holtek Semiconductor Inc

HT16515 Datasheet(HTML) 10 Page - Holtek Semiconductor Inc

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