HT6221B 查看數據表（PDF） - Holtek Semiconductor

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HT6221B

Multi-Purpose Encoders

Holtek Semiconductor 

HT6220A/HT6221A/HT6221B/HT6222A

A IN

C1

H T 6 2 2 1 A /H T 6 2 2 1 B /H T 6 2 2 2 A

C2

C3

C4

C5

C6

C7

C8

200kW ´8

S8

S9

S 10

S 11

S 12

S 13

S 14

S 15

1N 4148´8

S0

S1

S2

S3

S4

S5

S6

S7

( S w itc h O p e n : 0 , S w itc h C lo s e : 1 )

E x te r n a l S w itc h S 0 ~ S 1 5 :

O n - c h ip R O M 1 , R O M 2 :

10001100

S0 S1 S2 S3 S4 S5 S6 S7

00000000

b it0

b it7

S 0~S 7 O R R O M 1

A 0~A 7: 1 0 0 0 1 1 0 0

A0 A1 A2 A3 A4 A5 A6 A7

A 8 '~ A 1 5 ':

10100100

S 8 S 9 S 10 S 11 S 12 S 13 S 14 S 15

00000000

b it0

b it7

S 8~S 15 O R R O M 2

10100100

A0 A1 A2 A3 A4 A5 A6 A7

A 8~A 15: 1 1 0 1 0 1 1 1

C o m p le m e n t

1 : n o n in v e r s io n

0 : in v e r s io n

Rev. 1.10

6

June 1, 2010

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