HT9320 데이터 시트보기 (PDF) - Holtek Semiconductor

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HT9320

22-Memory Tone/Pulse Dialer

Holtek Semiconductor 

HT9320 Series

Selection Table

Function

Part No.

Memory Hold- Hand-

Dialing Line Free

LCD

Interface

Flash

Function

Flash

Time

(ms)

Tone Inter-

Key- On-

Pulse Dura- Tone- M/B IDD

Tone Hook Package

No.

tion Pause Pin Lock Output Store

(ms) (ms)

SA, R

HT9320A

M1~M20 Ö

Ö

Control

600

N, N+1

¾

82.5 85.5

Digit 600/300/98 10-N

Ö

¾

¾

Ö 28 DIP

SA, R

HT9320B

M1~M20 Ö

Ö

HT9320C

SA, R

M1~M20 ¾

¾

SA, R

HT9320H

M1~M20 Ö

Ö

HT9320K

SA, R

M1~M20 Ö

Ö

SA, R

HT9320L

M1~M20 Ö

Ö

Control

600

N, N+1

Ö

82.5 85.5

Digit 600/300/98 10-N

¾

¾

¾

¾ 28 DIP

Control

600

N, N+1

¾

82.5 85.5

Digit 600/300/98 10-N

¾

¾

¾

¾ 22SKDIP

¾

Digit

600/100

N

82.5 85.5

Ö

¾

¾

Ö 28 DIP

Control

600

N, N+1

¾

82.5 85.5

Digit 600/300/98 10-N

¾

¾

Ö

¾ 28 DIP

Control

600

N, N+1

Ö

82.5 85.5

Digit 600/300/98 10-N

¾

Ö

¾

¾ 28 DIP

HT9320L-X The same as HT9320L, but the voltage polarity of the row group and the column group are reversed.

Block Diagram

HST

C1

K ey

C o lu m n

C8

R1

K ey R ow

R5

X1

D iv id e r

X2

.SM

K ey

. u n c tio n

E ncoder

E ncoder

D ebounce

C lo c k

G e n e ra to r

C o n tro l

W RM

C o u n te r

SRAM

ADDRL

C heck

Tone

Tone

E ncoder

O ut

C o n v e rte r

P u ls e

O ut

K e y to n e

C ir c u it

. la s h

M o d e In

H D /H .

M /B

T im e r

M /B

KT

DOUT

C LO C K

D TM .

PO

XM U TE

HKS

H .I

HDI

HDO

H .O

M ODE

Rev. 1.10

2

October 1, 2002

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