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ST485B集成電路(IC)的驅(qū)動(dòng)器接收器收發(fā)器規(guī)格書PDF中文資料

廠商型號(hào) |
ST485B |
參數(shù)屬性 | ST485B 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的驅(qū)動(dòng)器接收器收發(fā)器;產(chǎn)品描述:IC TRANSCEIVER HALF 1/1 8SO |
功能描述 | Low power RS-485/RS-422 transceiver |
封裝外殼 | 8-SOIC(0.154",3.90mm 寬) |
文件大小 |
730.75 Kbytes |
頁(yè)面數(shù)量 |
19 頁(yè) |
生產(chǎn)廠商 | STMICROELECTRONICS |
中文名稱 | 意法半導(dǎo)體 |
網(wǎng)址 | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-9-4 16:31:00 |
人工找貨 | ST485B價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
ST485B規(guī)格書詳情
ST485B屬于集成電路(IC)的驅(qū)動(dòng)器接收器收發(fā)器。由意法半導(dǎo)體集團(tuán)制造生產(chǎn)的ST485B驅(qū)動(dòng)器,接收器,收發(fā)器該系列產(chǎn)品的主要功能是提供必需的硬件資源,以通過延長(zhǎng)電纜或印制線進(jìn)行通信。確切的功能會(huì)因所采用的通信協(xié)議而異,可能包括諸如瞬態(tài)抑制之類的功能,這些功能對(duì)于通信用途可能并非絕對(duì)必要,但對(duì)于可能的使用環(huán)境卻是明智之選。
描述 Description
The ST485 is al low power transceiver for RS-485 and RS-422 communication. Each part contains
one driver and one receiver. This transceiver draw 300 μA (typ.) of supply current when unloaded or fully loaded with disabled drivers. It operates from a single 5 V supply.
Driver is short-circuit current limited and is protected against excessive power dissipation by
thermal shutdown circuitry that placed the driver outputs into a high-impedance state.
The ST485 is designed for bi-directional data communications on multipoint bus transmission
line (half-duplex applications).
特性 Features
■ Low quiescent current: 300 μA
■ Designed for RS-485 interface application
■ -7 V to 12 V common mode input voltage range
■ Driver maintains high impedance in 3-state or with the power OFF
■ 70 mV typical input hysteresis
■ 30 ns propagation delay, 5 ns skew
■ Operate from a single 5 V supply
■ Current limiting and thermal shutdown for driver overload protection
■ Allows up to 64 transceivers on the bus
產(chǎn)品屬性
更多- 產(chǎn)品編號(hào):
ST485BDR
- 制造商:
STMicroelectronics
- 類別:
集成電路(IC) > 驅(qū)動(dòng)器,接收器,收發(fā)器
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 類型:
收發(fā)器
- 協(xié)議:
RS422,RS485
- 驅(qū)動(dòng)器/接收器數(shù):
1/1
- 雙工:
半
- 數(shù)據(jù)速率:
2.5Mbps
- 電壓 - 供電:
4.75V ~ 5.25V
- 工作溫度:
-40°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
8-SOIC(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
8-SOIC
- 描述:
IC TRANSCEIVER HALF 1/1 8SO
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ST |
23+ |
SO-8 |
7000 |
絕對(duì)全新原裝!100%保質(zhì)量特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
ST |
17+ |
SOP |
9888 |
全新原裝現(xiàn)貨 |
詢價(jià) | ||
ST |
2500 |
19+ |
8000 |
SOP |
詢價(jià) | ||
ST |
2016+ |
SOP8 |
6528 |
只做進(jìn)口原裝現(xiàn)貨!假一賠十! |
詢價(jià) | ||
ST |
25+ |
DIP8 |
3629 |
原裝優(yōu)勢(shì)!房間現(xiàn)貨!歡迎來(lái)電! |
詢價(jià) | ||
ST |
23+ |
NA |
10658 |
專業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開發(fā)樣品 |
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) | ||
ST |
06+ |
?SOP-8 |
2000 |
自己公司全新庫(kù)存絕對(duì)有貨 |
詢價(jià) | ||
ST |
24+ |
SMD |
6868 |
原裝現(xiàn)貨,可開13%稅票 |
詢價(jià) | ||
ST |
23+ |
DIP8 |
5000 |
原裝正品代理渠道價(jià)格優(yōu)勢(shì) |
詢價(jià) |