HT82B40R datasheet(2/57 Pages) HOLTEK

2 / 57 page

Block Diagram

Pin Assignment

HT82B40R/HT82B40A

Rev. 1.10

September 4, 2009

D a t a

M e m o r y

I / O

P o r t s

8 - b i t

T i m e r

W a t c h d o g

T i m e r

O T P P r o g r a m

M e m o r y

8 - b i t

R I S C

M C U

C o r e

W a t c h d o g

T i m e r O s c i l l a t o r

R e s e t

C i r c u i t

I n t e r r u p t

C o n t r o l l e r

R C / C r y s t a l

O s c i l l a t o r

L o w

V o l t a g e

R e s e t

P r o g r a m m a b l e

F r e q u e n c y

G e n e r a t o r

U S B

V 3 3 O

S t a c k

1 6 - b i t

T i m e r

2 8

2 7

2 6

2 5

2 4

2 3

2 2

2 1

2 0

1 9

1 8

1 7

1 6

1 5

1 0

1 1

1 2

1 3

1 4

P B 3

P B 2

P B 1

P B 0

P A 7 / T M R 1

P A 6 / T M R 0

P A 5

P A 4

P A 3

P A 2

P A 1

P A 0

P C 7

P C 6

P B 4

P B 5

P B 6

P B 7

V D D

V 3 3 O

D - / D A T A

D + / C L K

P E 0

P E 1

G N D

R E S

P C 0

P C 1

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

2 8 S S O P - A

2 0

1 9

1 8

1 7

1 6

1 5

1 4

1 3

1 2

1 1

1 0

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

2 0 S S O P - A

P B 6

P B 7

V D D

V 3 3 O

D - / D A T A

D + / C L K

P E 0

P E 1

G N D

R E S

P B 1

P B 0

P A 7 / T M R 1

P A 6 / T M R 0

P A 5

P A 4

P A 3

P A 2

P A 1

P A 0

4 8

4 7

4 6

4 5

4 4

4 3

4 2

4 1

4 0

3 9

3 8

3 7

3 6

3 5

3 4

3 3

3 2

3 1

3 0

2 9

2 8

2 7

2 6

2 5

1 0

1 1

1 2

1 3

1 4

1 5

1 6

1 7

1 8

1 9

2 0

2 1

2 2

2 3

2 4

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

4 8 S S O P - A

N C

V D D

V 3 3 O

D - / D A T A

D + / C L K

P E 0

P E 1

G N D

R E S

P C 0

P C 1

P C 2

P C 3

P D 0

P D 1

P D 2

P D 3

P B 7

P B 6

P B 5

P B 4

P B 3

P B 2

P B 1

P B 0

P A 7 / T M R 1

P A 6 / T M R 0

P A 5

P A 4

P A 3

P A 2

P A 1

P A 0

P C 7

P C 6

P C 5

P C 4

P D 7

P D 6

P D 5

P D 4

H T 8 2 B 4 0 R

H T 8 2 B 4 0 A

2 0 Q F N - A

7 8 9 1 0

1 6

1 7

1 8

1 9

2 0

1 5

1 4

1 3

1 2

1 1

V 3 3 O

D - / D A T A

D + / C L K

P E 1

G N D

P A 7 / T M R 1

P A 6 / T M R 0

P A 5

P A 4

P A 3

9 1 0 1 1 1 2 1 3 1 4 1 5 1 6

1 7

1 8

1 9

2 0

2 1

2 2

2 3

2 4

2 5

2 6

2 7

2 8

2 9

3 0

3 1

3 2

P B 0

P B 1

P B 2

P B 3

P B 4

P B 5

P B 6

P B 7

H T 8 2 B 4 0 R

H T 8 2 B 4 0 A

3 2 Q F N - A

P C 7

P C 6

P C 5

P C 4

P C 3

P C 2

P C 1

P C 0

HT82B40R датащи(PDF) 2 Page - Holtek Semiconductor Inc

HT82B40R датащи(HTML) 2 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 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57

датащи скачать

ссылки URL