HT82K68 datasheet(20/40 Pages) HOLTEK

Part #	HT82K68

Description	Multimedia Keyboard Encoder OTP

PDF	40 Pages

Scroll/Zoom	100%

Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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20 / 40 page

Application Circuits

HT82K68E

August 8, 2000

Preliminary

OS C 1

OS C 2

PA 0

PA 1

PA 2

PA 3

PA 4

PA 5

PA 6

PA 7

PB 0

PB 1

PB 2

PB 3

PB 4

PB 5

PB 6

PB 7

PD 0

PD 1

PD 2

PD 3

PD 4

PD 5

PD 6

PD 7

PC 2

PC 3

PC 4

PC 5

PC 6

PC 7

PE 0

PE 1

V DD

f SY S /4

( N M O S O pen

D r ai n O u t put )

V DD

R C o s c illa t o r f o r m u lt ip le I/O a p p lic a t io n s

OS C 1

OS C 2

V DD

C r ys t a l o s c illa t o r o r c e r a m ic r e s o n a t o r

f o r m u lt ip le I/O a p p lic a t io n s

HT 8 2 K6 8 E

RE S E T

HT 8 2 K6 8 E

Re s e r v e f o r

R e s onat or

VD D

0. 1 m F

10 m F

V DD

F. B .

PE 2

PE 3

PE 4

PC 0

V DD

PC 1

VD D

V DD

F. B .

PE 2

PE 3

PE 4

PC 0

V DD

PC 1

0. 1 m F

10 m F

PA 0

PA 1

PA 2

PA 3

PA 4

PA 5

PA 6

PA 7

PB 0

PB 1

PB 2

PB 3

PB 4

PB 5

PB 6

PB 7

PD 0

PD 1

PD 2

PD 3

PD 4

PD 5

PD 6

PD 7

PC 2

PC 3

PC 4

PC 5

PC 6

PC 7

PE 0

PE 1

HT82K68 Datasheet(PDF) 20 Page - Holtek Semiconductor Inc

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