NT91214中文資料etc未分類(lèi)制造商數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)

廠商型號(hào) |
NT91214 |
功能描述 | Tone/Pulse Dialer |
文件大小 |
212.77 Kbytes |
頁(yè)面數(shù)量 |
23 頁(yè) |
生產(chǎn)廠商 | ETC1 List of Unclassifed Manufacturers |
中文名稱(chēng) | etc未分類(lèi)制造商 未分類(lèi)制造商 |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-7 20:00:00 |
人工找貨 | NT91214價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
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更多NT91214規(guī)格書(shū)詳情
[Novatek]
General Description
The NT91214/15 is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHz crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multi-frequency (DTMF) dialing. A standard 4 x 4 matrix keyboard can be used to support either DP or DTMF modes.
特性 Features
■ One touch redial operation
■ Tone/Pulse switchable
■ 32 digit capacity for redialing
■ Automatic mixed redialing (last number redial) of pulse to DTMF with multiple automatic access pauses
■ PABX auto-pause is 2.2 seconds
■ DTMF Timing:
Manual dialing: minimum duration for bursts and pauses
Redialing: calibrated timing
■ Hands-Free control function
■ Wide operating voltage range: 2V to 5.5V
■ Key-in beep tone output
■ Digits dialed manually after redialing are cascadable and stored as additional digits for the next redialing
■ Uses inexpensive ceramic resonator (3.58 MHz)
■ Two versions for different telephone systems
■ Built-in power up reset circuit
■ Four extra function keys: flash, pause, redial and DP or DTMF mixed dialing
■ 4 x 4 (or 2 x 8) keyboard can be used
■ Low standby current
產(chǎn)品屬性
- 型號(hào):
NT91214
- 功能描述:
Tone/Pulse Dialer
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
NOVATEK |
24+ |
NA/ |
10660 |
原廠直銷(xiāo),現(xiàn)貨供應(yīng),賬期支持! |
詢價(jià) | ||
NORTEL |
25+ |
SOP24 |
54648 |
百分百原裝現(xiàn)貨 實(shí)單必成 歡迎詢價(jià) |
詢價(jià) | ||
NORTEL |
20+ |
SOP |
32970 |
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票 |
詢價(jià) | ||
NORTEL/STM |
24+ |
NA |
990000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
1020+ |
裸片 |
1527 |
一級(jí)代理,專(zhuān)注軍工、汽車(chē)、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | |||
2450+ |
裸片 |
9850 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!! |
詢價(jià) | |||
NORTEL |
SOP24 |
53650 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨 |
詢價(jià) | |||
ST/意法 |
22+ |
SOP |
3000 |
原裝正品,支持實(shí)單 |
詢價(jià) | ||
NORTEL |
2025+ |
SOP24 |
3695 |
全新原廠原裝產(chǎn)品、公司現(xiàn)貨銷(xiāo)售 |
詢價(jià) | ||
NORTEL |
24+ |
SOP24 |
2568 |
原裝優(yōu)勢(shì)!絕對(duì)公司現(xiàn)貨 |
詢價(jià) |