Datasheet > SC91314A

SC91314A

更新时间： 2022-12-09 04:56:28

品牌	Logo	应用领域
士兰微 - SILAN		脉冲
页数	文件大小	规格书
14页	118K
描述
TONE / PULSE DIALER WITH REDIAL FUNCTION

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数据手册

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SC91314A 数据手册

Silan

Semiconductors

SC91310 Series

TONE / PULSE DIALER WITH

REDIAL FUNCTION

DESCRIPTION

The SC91310 series are monolithic ICs that provide the necessary

signals for either pulse or tone dialing. The SC91310 series feature a

redial memory.

FEATURES

*DTMF / Pulse switchable dialer

*32 digits for redial memory

*pulse-to-tone (P→T) keypad for long distance call operation

*Break / Make ratio is selectable by pin option

*Uses 4x4 keyboard

DIP-18

*Easy operation with redial, flash, pause, and P→T keypads

*Flash, pause, P→T (pulse-to tone) can be stored as a digit in

memory

*Minimum tone output duration:100ms

*minimum intertone pause: 100ms

*On-chip power-on reset

*Uses 3.579545 MHz crystal or ceramic resonator

*Packaged in 18-pin plastic DIP

ORDERING INFORMATION _{(The different dialers in the SC91310 series are shown in the following table)}

Type No.

Pulse (pps)

Fla sh(ms)

Fla sh pa use (ms)

Pa use (s)

SC91312/A

10/20

600/300

2.0

SC91314/A

SC91316

10/20

73/100

600

140/100

600

3.6

PIN CONFIGURATIONS

16 R2

15 R1

B/M

VDD

SC91310

VSS

MODE

DTMF

11 DP

10 HKS

T/P MUTE

HANGZHOU SILAN MICROELECTRONICS CO.,LTD.

Rev: 2.1

2002.12.03

12 3 4 5 6 7...14

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