W91472N

更新时间： 2024-11-21 12:17:11

品牌	Logo	应用领域
华邦 - WINBOND		脉冲
页数	文件大小	规格书
14页	186K
描述
6-MEMORY TONE/PULSE DIALER WITH SAVE AND HANDFREE FUNCTION

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

W91472N 数据手册

W91472N SERIES

6-MEMORY TONE/PULSE DIALER WITH

SAVE AND HANDFREE FUNCTIONS

GENERAL DESCRIPTION

The W91472N series are tone/pulse switchable telephone dialers with five memories, save memory,

and handfree dialing control. These chips are fabricated using Winbond's high-performance CMOS

technology and thus offer good performance in low-voltage and low-power operations.

FEATURES

· DTMF/pulse switchable dialer

· Two by 32 digit redial and save memory

· Five by 16 digit one-touch direct repertory memory

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

· Cascaded dialing

· Uses 5 ´ 6 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) selectable by bonding option

· On-hook debounce time: 150 mS

· Minimum tone output duration: 93 mS

· Minimum intertone pause: 93 mS

· Pause time: 3.6 sec.

· Flash break time (73 mS, 100 mS, 300 mS, or 600 mS) selectable by keypad; pause time is 1.0S

· 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

· 18 or 20-pin dual-in-line plastic package

· The different dialers in the W91472N series are shown in the following table:

TYPE NO.

REPLACEMENT

TYPE NO.

PULSE

(ppS)

FLASH

(mS)

M/B

KEY

TONE

HANDFREE

DIALING

PACKAGE

(PINS)

W91472N

W91472

600/300/73/100

W91472AN

W91472BN

W91472CN

W91472A

W91472B

W91472C

Yes

Publication Release Date: May 1997

Revision A2

- 1 -

12 3 4 5 6 7...14

中文翻译

下载PDF

与W91472N相关器件

型号	品牌	获取价格	描述	数据表
W91472NS	ETC	获取价格	Telephone Dialer
W91473	WINBOND	获取价格	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION
W91473A	WINBOND	获取价格	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION
W91473AL	WINBOND	获取价格	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION
W91473B	WINBOND	获取价格	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION
W91473BL	WINBOND	获取价格	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION
W91473C	WINBOND	获取价格	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION
W91473CL	WINBOND	获取价格	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION
W91473D	WINBOND	获取价格	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION
W91473DL	WINBOND	获取价格	14-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND LOCK FUNCTION