HT16512 datasheet(11/12 Pages) HOLTEK

Part #	HT16512

Description	1/4 to 1/11 Duty VFD Controller

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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11 / 12 page

· Updating specific addresses

Application Circuits

Note: ROSC=51kW for oscillator resistor

R1=1~10kW for external pull-high resistor

R2~R5=750W~1.2kW

R6~R9=10kW for external pull-low resistor

D1~D6=1N4001

Ef=Filament voltage for VFD

HT16512

December 24, 1999

CL K

D I

C o m m and 1

C o m m and 2

Da t a

C o m m and 2

Da t a

C o m m and 1: s et s dat a

C o m m and 2: s et s addr es s

D a t a : d i s pl ay dat a

VD D

OS C

CL K

0 6 $#

S0 / K 0

VE E

S6 ~ S 1 0

S 11/ G 10~ S 15/ G 6

G0 ~ G 5

VS S

LE D 0 LE D 1

V DD

R OS C

MC U

- 25V

5 S egm ent s

5 G r i d s / S egm ent s

6 G r i d s

VF D

LE D 2

LE D 3

V DD

SW 0 S W 1 SW 2

S W 3

V DD

K1 K2 K3

S 1 /K 1 S 2 / K 2

S 3 /K 3

S 4 / K 4

S 5 /K 5

HT16512 Datasheet(PDF) 11 Page - Holtek Semiconductor Inc

HT16512 Datasheet(HTML) 11 Page - Holtek Semiconductor Inc

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