| 型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
UM3089E | ?15kV ESD-Protected, Fail-Safe, Hot-Swappable Auto Polarity Reversal RS-485 Transceivers 文件:764 Kbytes 頁數(shù):14 Pages | UNIONSEMI 英聯(lián) | UNIONSEMI | |
?15kV ESD-Protected, Fail-Safe, Hot-Swappable Auto Polarity Reversal RS-485 Transceivers 文件:764 Kbytes 頁數(shù):14 Pages | UNIONSEMI 英聯(lián) | UNIONSEMI | ||
UM3089E | 熱插拔,極性自動(dòng)翻轉(zhuǎn)的半雙工RS-485收發(fā)器 UM3089E系列是具有+5.0V供電、±15kV ESD保護(hù)、失效保護(hù)、熱插拔、自動(dòng)極性反轉(zhuǎn)的RS-485收發(fā)器。這些器件具有失效保護(hù)電路,可在接收器輸入開路、短路或閑置時(shí)確保接收器輸出為邏輯高電平。這意味著如果端接總線上的所有發(fā)射器都被禁用(高阻抗),接收器輸出將為邏輯高電平。UM3089E具有低擺率驅(qū)動(dòng)器,可充分降低EMI并減少因電纜端接不當(dāng)引起的反射,從而實(shí)現(xiàn)高達(dá)500kbps的無誤差數(shù)據(jù)傳輸。所有發(fā)射器輸出和接收器輸入能夠耐受±8kV的人體模型放電和±15kV的IEC61000-4-2 空氣間隙放電。\nUM3089E具備電纜自動(dòng)反轉(zhuǎn)功能,可在電纜連接錯(cuò)誤時(shí)反轉(zhuǎn)RS-485總線引腳的 - 自動(dòng)極性反轉(zhuǎn) RS-485收發(fā)器\n- 1μA 關(guān)機(jī)電流和 300μA 接收器電流\n- 真正的故障安全接收器和熱插拔功能\n- 增強(qiáng)型壓擺率限制\n- 支持總線連接多達(dá)256個(gè)節(jié)點(diǎn)\n- 熱關(guān)斷\n- 驅(qū)動(dòng)過載限流保護(hù)\n- RS-485 I/O引腳提供ESD保護(hù)\n-- ±15kV—IEC61000-4-2, 空氣間隙放電\n-- ±8kV—IEC61000-4-2, 接觸放電; | Union-IC 英聯(lián) | Union-IC | |
熱插拔,極性自動(dòng)翻轉(zhuǎn)的半雙工RS485收發(fā)器 The UM3089E series are +5.0V powered, ±15kV ESD protected, fail-safe, hot-swappable, auto polarity reversal RS-485 transceivers. The device includes fail-safe circuitry, which guarantees a logic-high receiver output when the receiver inputs are open, shorted or idle. This means that the receiver out | Union-IC 英聯(lián) | Union-IC |
技術(shù)參數(shù)
- Status:
量產(chǎn)
- Drivers/Receivers Per Package:
1/1
- Max Date rate (Mbps):
0.5
- Bus Fault Protection (V):
-7.5 to 12.5
- Common-mode range (V):
-7 to 12
- VCC Range (V):
4.75 to 5.25
- ICC (Max) (mA):
0.7
- ESD HBM (kV):
±8
- IEC 61000-4-2 Contact (kV):
±8
- Operating Temperature Range(℃):
-40 to 85
- Package:
SOP14
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
UMEC |
23+ |
SIPDIP |
11200 |
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢(shì)渠道、可提供一站式BO |
詢價(jià) | ||
UMEC |
兩年內(nèi) |
NA |
12 |
實(shí)單價(jià)格可談 |
詢價(jià) | ||
UNIVERSAL |
模塊 |
10475 |
一級(jí)代理原裝正品現(xiàn)貨,支持實(shí)單! |
詢價(jià) | |||
Union Semiconductor Internatio |
24+25+ |
16500 |
全新原廠原裝現(xiàn)貨!受權(quán)代理!可送樣可提供技術(shù)支持! |
詢價(jià) |
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