HT45B0K datasheet(20/23 Pages) HOLTEK

20 / 23 page

Rev 1.00

March 22, 2010

HT45B0K

SPI to USB Bridge

Application Circuit

MCU Connection

V S S

U D P

V D D

U D N

S D I

S D O

S C K

C L K I

V 3 3 O

S C S

I N T

V S S

V D D

S D I

S D O

S C K

P C K

S C S

H o s t M C U

H T 4 5 B 0 K

I N T n

USB Connection for 5V application

V C C

1 0 u F

U S B C O N

V D D

U S B -

U S B +

V S S

0 . 1 u F

3 3

V C C

0 . 1 u F

H T 4 5 B 0 K

1 3

1 1

1 0

1 2

1 6

1 4

V S S

U D P

V D D

I N T

U D N

S D I

S D O

S C K

S C S

C L K I

V 3 3 O

V S S

4 7 p F

0 . 1 u F

1 . 5 K

4 7 p F

USB Connection for 3.3V application

V C C

0 . 1 u F

4 7 p F

1 0 u F

H T 7 3 3 3

G N D

I N

O U T

V C C

U S B C O N

V D D

U S B -

U S B +

V S S

V C C 3 . 3 V

1 0 u F

V C C 3 . 3 V

4 7 p F

3 3

V C C 3 . 3 V

0 . 1 u F

3 3

V C C

H T 4 5 B 0 K

V S S

U D P

V D D

I N T

U D N

S D I

S D O

S C K

S C S

C L K I

V 3 3 O

V S S

V C C 3 . 3 V

0 . 1 u F

1 . 5 K

0 . 1 u F

1 6

1 3

1 1

1 0

1 2

1 4

HT45B0K Datasheet(PDF) 20 Page - Holtek Semiconductor Inc

HT45B0K Datasheet(HTML) 20 Page - Holtek Semiconductor Inc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Datasheet Download

Link URL