HT82B40R_14 datasheet(35/54 Pages) HOLTEK

No. de pieza	HT82B40R

Descripción Electrónicos	I/O 8-Bit MCU with USB Interface

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Fabricante Electrónico	HOLTEK [Holtek Semiconductor Inc]

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35 / 54 page

Application Circuits

Note:

The resistance and capacitance for the reset circuit should be designed in such a way as to ensure that the

VDD is stable and remains within a valid operating voltage range before bringing RES high.

Components with * are used for EMC issue.

HT82B40R/HT82B40A

Rev. 1.70

35

November 5, 2014

U S B P D P / C L K

U S B P D N / D A T A

V 3 3 O

V D D

U S B -

U S B +

V S S

0 . 1 m F

V D D

R E S

V S S

0 . 1 m F

1 0 0 k W

1 0 m F

0 . 1 m F

P A 0 ~ P A 7

P B 0 ~ P B 7

P C 0 ~ P C 7

P D 0 ~ P D 7

P E 0 ~ P E 1

1 0 k W

H T 8 2 B 4 0 R / H T 8 2 B 4 0 A

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