EM91220B中文資料義隆電子數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
EM91220B規(guī)格書(shū)詳情
GENERAL DESCRIPTION
The EM91220 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with 20-set memories . The EM91220 series provides necessary functions of telephone set for application in any environment, such as Pulse dialing, Tone (DTMF) dialing, Handfree dialing, keying tone , mute and pulse mute functions. Beside this, SDO (Serial Data Output) functions is provided in advance version that is designed to drive LCD driver and voice synthesizer. In this application, the dialing numbers can be displayed on LCD screen with EM32100 ( or EM32116 ).
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, Pause time, P-T wait time and keyboard type.
? SDO function supports LCD driver and voice synthesizer to indicate dialing numbers.
? Handfree function provides on-hook dialing and speakerphone application.
? 20-set three touch repertory memory, each one can store data up to 16 digits.
? A 32-digit LNB (last number) redial memory.
? A 32-digit SAVE redial memory.
? Keytone function provides rapidly keying recognition.
? Pulse mute function supports pulse dialing application.
? Using 3.579545 MHz crystal or ceramic resonator.
? Package forms: PDIP, skinny.
產(chǎn)品屬性
- 型號(hào)：
EM91220B
- 制造商：
EMC
- 制造商全稱：
ELAN Microelectronics Corp
- 功能描述：
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
EMC |
24+ |
DIP |
42 |
詢價(jià) | |||
EMC |
21+ |
DIP-18P |
20 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
EMC |
1922+ |
DIP |
8200 |
萊克訊原廠貨源每一片都來(lái)自原廠原裝現(xiàn)貨薄利多 |
詢價(jià) | ||
ARTESYN |
24+ |
MODULE |
2180 |
公司大量全新正品 隨時(shí)可以發(fā)貨 |
詢價(jià) | ||
ARTESYN |
23+ |
10000 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢(shì)訂貨,價(jià)格優(yōu)勢(shì)、品種 |
詢價(jià) | |||
EMC |
22+ |
DIP |
5000 |
進(jìn)口原裝!現(xiàn)貨庫(kù)存 |
詢價(jià) | ||
23+ |
DIP-18 |
8890 |
價(jià)格優(yōu)勢(shì)、原裝現(xiàn)貨、客戶至上。歡迎廣大客戶來(lái)電查詢 |
詢價(jià) | |||
EMC |
DIP28 |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢價(jià) | |||
EMC |
16+ |
DIP |
11 |
原裝現(xiàn)貨假一罰十 |
詢價(jià) | ||
EMC |
2023+ |
0051+ |
80000 |
一級(jí)代理/分銷渠道價(jià)格優(yōu)勢(shì) 十年芯程一路只做原裝正品 |
詢價(jià) |
