EM91401DK中文资料PDF规格书
EM91401DK规格书详情
GENERAL DESCRIPTION
The EM91401 is a series of tone/pulse switchable dialers that is composed of T/P dialer. The EM91401 series
provide necessary functions of telephone set for application in any environment, such as Pulse dialing, Tone
(DTMF) dialing, Handfree dialing, keying tone ,and lock functions. The lock function is designed to inhibit toll
dialing operation. Beside this, melody generator, ring detector and SDO (Serial Data Output) functions are
provided in advance version. Melody generator will output dual-tone music in line hold duration. Ring detector can prevent illegal dialing from pocket dialer.
FEATURES
• Tone/Pulse switchable.
•Wide operating voltage from 2.0 V to 5.5 V.
• Low operating current, 0.15 mA (Pulse) and 0.3 mA (Tone) typically.
• Adding resistor on keyboard scan pin that can select many telephone specifications, such as : Pulse rate,
M/B ratio, Flash time, lock dialing functions.
• SDO function supports LCD driver and voice synthesizer to indicate dialing numbers.
• Line hold function is designed for stopping conversation temporality.
• Melody generator provides music on hold function.
• Lock function provides conventionality key lock and password lock operations.
• Ring detector is designed to prevent illegal dialing from pocket dialer.
• A 32-digit LNB (last number) redial memory.
• Keytone function provides rapidly keying recognition.
• Handfree function provides on-hook dialing and speakerphone application.
• Pause and P-T time are fixed to 3.6 seconds.
• Tone duration and inter-tone pause time are fixed to 98 ms.
• Using 3.579545 MHz crystal or ceramic resonator.
• Package forms: PDIP, skinny.
产品属性
- 型号:
EM91401DK
- 制造商:
EMC
- 制造商全称:
ELAN Microelectronics Corp
- 功能描述:
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
EMC |
23+ |
NA/ |
901 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
EMC |
23+ |
NA |
185 |
航宇科工半导体-中国航天科工集团战略合作伙伴! |
询价 | ||
EM |
23+ |
DIP |
8890 |
价格优势、原装现货、客户至上。欢迎广大客户来电查询 |
询价 | ||
EMC |
2339+ |
DIP |
8762 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
EMC |
2023+ |
DIP |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
EMC |
DIP |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
EMC |
2015+ |
DIP18 |
19889 |
一级代理原装现货,特价热卖! |
询价 | ||
EMC |
DIP |
14 |
询价 | ||||
EMC |
20+ |
DIP |
65300 |
一级代理/放心购买! |
询价 | ||
EMC |
2022 |
DIP-20 |
6800 |
原厂原装正品,价格超越代理 |
询价 |