HT68FU50 datasheet(178/244 Pages) HOLTEK

178 / 244 page

No.

Options

SIM Options

SIM function:

1. Enable

2. Disable

SPI - WCOL bit:

1. Enable

2. Disable

SPI - CSEN bit:

1. Enable

2. Disable

2C debounce time selection:

1. No debounce

2. 2 system clock debounce

3. 4 system clock debounce

Application Circuits

Note:

²*² It is recommended that this component is added for added ESD protection.

²**² It is recommended that this component is added in environments where power line noise is significant.

HT68F20/HT68F30/HT68F40/HT68F50/HT68F60

HT68FU30/HT68FU40/HT68FU50/HT68FU60

Rev. 1.50

178

March 15, 2011

O S C 1

O S C 2

O S C

C i r c u i t

S e e O s c i l l a t o r

S e c t i o n

P A 0 ~ P A 7

P B 5 ~ P B 7

P C 0 ~ P C 7

P D 0 ~ P D 7

P E 0 ~ P E 5

P F 0 ~ P F 7

X T 1

X T 2

O S C

C i r c u i t

S e e O s c i l l a t o r

S e c t i o n

R E S

V D D

V S S

0 . 1 m F

V D D

R e s e t

C i r c u i t

0 . 1 ~ 1 m F

1 0 k W ~

1 0 0 k W

3 0 0 W *

0 . 0 1 m F * *

1 N 4 1 4 8 *

P G 0 ~ P G 1

HT68FU50 数据表(PDF) 178 Page - Holtek Semiconductor Inc

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HT68FU50 数据表(PDF) 178 Page - Holtek Semiconductor Inc

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