| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
MAX3221 | 1μA Supply-Current, True 3V to 5.5V RS 232 Transceiver with AutoShutdown General Description The MAX3221/MAX3223/MAX3243 achieve 1μA supply current with Maxim’s revolutionary AutoShutdown? feature. When the MAX3221/MAX3223/MAX3243 do not sense a valid signal level on their receiver inputs, the on-board power supply and drivers shut down. This occurs if the RS-232 cabl 文件:318.71 Kbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | |
MAX3221 | MAX3221 3-V to 5.5-V RS-232 Line Driver and Receiver With ±15-kV ESD Protection 3 Description The MAX3221 device consists of one line driver, one line receiver with dedicated enable pin, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232- F and provides the e 文件:1.13498 Mbytes 頁(yè)數(shù):27 Pages | TI 德州儀器 | TI | |
MAX3221 | 3-V TO 5.5-V SINGLE-CHANNEL RS-232 LINE DRIVER/RECEIVER WITH ±15-kV ESD PROTECTION FEATURES · Controlled Baseline – One Assembly/Test Site, One Fabrication Site · Extended Temperature Performance of –55°C to 125°C · Enhanced Diminishing Manufacturing Sources (DMS) Support · Enhanced Product-Change Notification · Qualification Pedigree (1) · RS-232 Bus-Pin ESD Protectio 文件:394.72 Kbytes 頁(yè)數(shù):18 Pages | TI 德州儀器 | TI | |
MAX3221 | MAX3221 3-V to 5.5-V RS-232 Line Driver and Receiver With ±15-kV ESD Protection 1 Features ? RS-232 Bus-pin ESD protection exceeds ±15 kV using human body model (HBM) ? Meets or exceeds the requirements of TIA/EIA-232-F and ITU V.28 standards ? Operates with 3-V to 5.5-V VCC supply ? Operates up to 250 kbps ? One driver and one receiver ? Low standby current: 1 μA typ 文件:1.08808 Mbytes 頁(yè)數(shù):27 Pages | TI 德州儀器 | TI | |
MAX3221 | 3-V TO 5.5-V SINGLE-CHANNEL RS-232 LINE DRIVER/RECEIVER WITH ?15-kV ESD PROTECTION 文件:392.47 Kbytes 頁(yè)數(shù):17 Pages | TI 德州儀器 | TI | |
MAX3221 | 1μA Supply-Current, True 3V to 5.5V RS-232 Transceivers with AutoShutdown 文件:454.6 Kbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | |
MAX3221 | 3V to 5.5V RS-232 Transceivers with AutoShutdown 文件:1.39074 Mbytes 頁(yè)數(shù):16 Pages | MAXIM 美信 | MAXIM | |
MAX3221 | 3-V TO 5.5-V MULTICHANNEL RS-232 LINE DRIVER/RECEIVER 文件:230.23 Kbytes 頁(yè)數(shù):15 Pages | TI 德州儀器 | TI | |
MAX3221 | 1μA電源電流、+3V至+5.5V、真RS-232收發(fā)器,帶有AutoShutdown MAX3221/MAX3223/MAX3243采用Maxim開創(chuàng)性的AutoShutdown?功能,可實(shí)現(xiàn)1μA的電源電流。當(dāng)MAX3221/MAX3223/MAX3243未在其接收器輸入端檢測(cè)到有效信號(hào)電平時(shí),板載電源和驅(qū)動(dòng)器關(guān)閉。如果RS-232電纜斷開連接或所連外設(shè)的發(fā)射器關(guān)閉,都會(huì)出現(xiàn)這種情況。若對(duì)任何RS-232接收器輸入端施加有效電平,系統(tǒng)會(huì)再次開啟。\n\n MAX3221/MAX3223/MAX3243在3.3V工作電壓下僅需0.1μF電容,支持+3.0V至+5.5V的輸入電壓范圍。\n\n 專有的高效雙電荷泵電源與低壓降發(fā)射器相結(jié)合,采用+3.0V至+5. ? 集成電荷泵電路簡(jiǎn)化了電源要求\n? 無(wú)需±12V電源\n\n? 采用+3.3V或+5V單電源供電\n\n\n\n\n? 關(guān)斷模式下的電源電流為1μA,節(jié)省功耗\n? 接收器輸入處于無(wú)活動(dòng)狀態(tài)持續(xù)30μs后,使能自動(dòng)關(guān)斷功能\n\n? 針對(duì)關(guān)斷模式提供軟件控制選項(xiàng); | ADI 亞德諾 | ADI | |
MAX3221 | 具有 +/-15kV ESD 保護(hù)的 3V 至 5.5V 單通道 250kbps RS-232 線路驅(qū)動(dòng)器/接收器 MAX3221 器件包含一個(gè)線路驅(qū)動(dòng)器、一個(gè)具有專用使能引腳的線路接收器和一個(gè)具有引腳對(duì)引腳(串行端口連接引腳,包括 GND)±15kV ESD 保護(hù)功能的雙電荷泵電路。該器件符合 TIA/EIA-232-F 的要求并在異步通信控制器與串行端口連接器之間提供電氣接口。電荷泵和四個(gè)小型外部電容器支持由 3V 至 5.5V 單電源供電。 這些器件以高達(dá) 250kbps 的數(shù)據(jù)信號(hào)傳輸速率和最大值為 30V/μs 的驅(qū)動(dòng)器輸出壓擺率運(yùn)行。\n\n串行端口處于非活動(dòng)狀態(tài)時(shí),可提供靈活的電源管理控制選項(xiàng)。當(dāng) FORCEON 為低電平且 FORCEOFF 為高電平時(shí),自動(dòng)斷電功能啟用。在這種運(yùn)行模式下,如 ? 使用人體放電模型 (HBM) 時(shí),RS-232 總線引腳 ESD 保護(hù)大于 ±15kV\n? 由 3V 至 5.5V VCC 電源供電\n? 一個(gè)驅(qū)動(dòng)器和一個(gè)接收器\n? 外部電容器:4 × 0.1μF\n? 備選高速引腳兼容器件 (1Mbps) \n? 自動(dòng)斷電功能可自動(dòng)禁用驅(qū)動(dòng)器以節(jié)省能耗; | TI 德州儀器 | TI |
技術(shù)參數(shù)
- Receivers per package:
1
- Logic voltage (Min) (V):
3.3
- Data rate (Max) (kbps):
250
- Main supply voltage (Nom) (V):
3.3
- Features:
Auto-Powerdown
- ESD HBM (kV):
15
- Rating:
Catalog
- Operating temperature range (C):
-40 to 85
- Vout (Typ) (V):
5.4
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
Maxim(美信) |
25+ |
N/A |
11543 |
原裝正品現(xiàn)貨,原廠訂貨,可支持含稅原型號(hào)開票。 |
詢價(jià) | ||
Maxim(美信) |
25+ |
N/A |
11543 |
原裝正品現(xiàn)貨,原廠訂貨,可支持含稅原型號(hào)開票。 |
詢價(jià) | ||
24+ |
SMD16 |
3000 |
公司現(xiàn)貨 |
詢價(jià) | |||
MAX |
25+ |
CAE-7 |
5000 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫(kù)存 本公司只做原裝 可 |
詢價(jià) | ||
NA |
23+ |
NA |
26094 |
10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品,做服務(wù)型企業(yè) |
詢價(jià) | ||
Maxim(美信) |
2021+ |
6000 |
原裝現(xiàn)貨,歡迎詢價(jià) |
詢價(jià) | |||
TI德州儀器 |
22+ |
24000 |
原裝正品現(xiàn)貨,實(shí)單可談,量大價(jià)優(yōu) |
詢價(jià) | |||
MAXIM/美信 |
25+ |
NA |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAXIM |
2023+ |
SSOP-16 |
50000 |
原裝現(xiàn)貨 |
詢價(jià) | ||
MAXIM/美信 |
23+ |
SMD |
30000 |
百分百進(jìn)口原裝環(huán)保整盤 |
詢價(jià) |
相關(guān)規(guī)格書
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