SC9302BLT Ver la hoja de datos (PDF) - Silan Microelectronics

Número de pieza

componentes Descripción

Fabricante

SC9302BLT

1-MEMORY/2-MEMORY TONE/PULSE DIALER

Silan Microelectronics 

Silan

Semiconductors

SC9302F/G/H SIMPLE VERSION

SC9302 Series

C1 1

C2 2

C3 3

C4 4

NC 5

X1 6

X2 7

XMUTE 8

VSS 9

18 R4

17 R3

16 R2

15 R1

14 MODE

13 DTMF

12 PO

11 HKS

10 VDD

SC9302F/H

DIP-18

C1 1

C2 2

C3 3

X1 4

X2 5

XMUTE 6

VSS 7

VDD 8

16 R4

15 R3

14 R2

13 R1

12 MODE

11 DTMF

10 PO

9 HKS

SC9302G

DIP-16

BLOCK DIAGRAM

C1

FSM

Control

Check

Tone Out

C2

Key

Column

Key

C3

Function

WRM

Counter

SRAM

Tone

Encoder

Pulse Out

Encoder

ADDRL

C4

Converter

R1

HD/HF

R2

Encoder

Key

Row

R3

Mode In

R4

Clock

Flash

Debounce

Control

X1

Divider

Clock

M/B

X2

Generator

Timer

Key-tone

Generater

DOUT

CLOCK

DTMF

PO

XMUTE

HKS

HFI

HDI

HDO

HFO

MODE

KT

LOCK

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 2.0 2001-11-01

3

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