Datasheet > W91344AN

W91344AN

更新时间： 2024-09-22 22:36:23

品牌	Logo	应用领域
华邦 - WINBOND		脉冲
页数	文件大小	规格书
15页	195K
描述
10-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION

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中文翻译

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W91344AN 数据手册

W91340N SERIES

10-MEMORY TONE/PULSE DIALER WITH

HANDFREE AND HOLD FUNCTIONS

GENERAL DESCRIPTION

The W91340N series are tone/pluse switchable telephone dialers with ten memories, hold function,

and a handfree dialing control circuit. Fabricated using CMOS technology, the W91340N series offer good

performance in low-voltage and low-power applications.

FEATURES

· DTMF/pulse switchable dialer

· 32-digit redial memory

· Ten by 16-digit two-touch direct repertory memory

· Cascaded dialing allowed, with unlimited dialing length

· Pulse-to-tone (*/T) keypad for long distance call operation

· Uses 5 ´ 4 keyboard

· Easy operation with redial, flash, pause, and */T keypads

· Pause, P® T (pulse-to-tone) can be stored as a digit in memory

· Dialing rate (10 ppS or 20 ppS) is selectable by bonding option

· On-hook debounce time: 150 msec.

· Minimum tone output duration: 93 msec. (W91344AN: 87 mS)

· Minimum intertone pause: 93 msec. (W91344AN: 87 mS)

· Flash break time (73, 100, 300, 600 msec) selectable by keypad; pause time is 1.0 sec.

· Make/break ratio (40:60 or 33.3:66.7) selectable by MODE pin

· On-chip power-on reset

· Uses 3.579545 MHz crystal or ceramic resonator

· Packaged in 18 or 20-pin plastic DIP

The different dialers in the W91340N series are shown in the following table:

TYPE NO.

REPLACEMENT

TYPE NO.

PULSE

(ppS)

FLASH

(mS)

M/B

HANDFREE

DIALING

PACKAGE

(PINS)

W91340N

W91340

W91341

W91342

W91340A

W91341A

W91342A

New type

600/300/73/100

W91342N

600/300/73/100

W91340AN

Yes

W91342AN

W91344AN

600/300/73/100

Yes

Note: The W91344AN is designed specifically for use in France. The pause time is not added in pulse-to-tone mode.

Publication Release Date: May 1997

Revision A2

- 1 -

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中文翻译

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与W91344AN相关器件

型号	品牌	获取价格	描述	数据表
W91350	WINBOND	获取价格	Telephone Circuit, CMOS, PDIP18
W91350A	ETC	获取价格	Tone/Pulse Telephone Dialer
W91350AN	WINBOND	获取价格	13-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION
W91350N	WINBOND	获取价格	13-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION
W91350NS	ETC	获取价格	Telephone Dialer
W91351	WINBOND	获取价格	Telephone Circuit, CMOS, PDIP18
W91352	WINBOND	获取价格	Telephone Circuit, CMOS, PDIP18
W91352A	ETC	获取价格	Tone/Pulse Telephone Dialer
W91352AN	WINBOND	获取价格	13-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION
W91352N	WINBOND	获取价格	13-MEMORY TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION