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ST21S07A中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
ST21S07A |
功能描述 | SCSI TERMINATOR |
文件大小 |
177.42 Kbytes |
頁(yè)面數(shù)量 |
10 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 | 2025-9-7 23:01:00 |
人工找貨 | ST21S07A價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
ST21S07A規(guī)格書詳情
DESCRIPTION
The SCSI-2 and SCSI-3 standards recommend the use of active terminations at both ends of every cable segment in a SCSI system with a single-ended drivers and reveivers. The ST21S07A SCSI terminator, which is fully compliant with these standands, enables the designer to gain the benefits of active termination: greater immunity to voltages drop on the TERMPWR (TERMination PoWeR) line, enhanced high level noise immunity, intrinsic TERMPWR decouplig, and very low quiescent current consumption.
The ST21S07A integrates a regulator and nine precise switched 110? termination resistors into a monolithic IC. The ST21S07A can be electrically isolatesd from the SCSI bus without physical removal from the SCSI device.
■ FULLY COMPLIANT WITH SCSI, SCSI-2 AND EMERGING SCSI-E STANDARDS
■ PROVIDES ACTIVE TERMINATION FOR NINE SIGNAL LINES
■ LOW DROPOUT (0.5V) VREGS:2.85V
■ FACTORY TRIMMED TERMINATION 110? (±2)
■ POWER DOWN MODE ISOLATES TERMINATION RESISTORS FROM THE BUS
■ FULLY SUPPORTS ACTIVELY NEGATED SCSI SIGNALS
■ COMPATIBLE TO THE DS2107, DS2107A AND DS21S07
■ ONBOARD THERMAL SHUTDOWN CIRCUITRY
■ AVAILABLE IN SO-16L AND TSSOP20
■ SCSI BUS HOT PLUG-COMPATIBLE
產(chǎn)品屬性
- 型號(hào):
ST21S07A
- 制造商:
STMICROELECTRONICS
- 制造商全稱:
STMicroelectronics
- 功能描述:
SCSI TERMINATOR
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
SEKI |
24+ |
NA/ |
4415 |
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票 |
詢價(jià) | ||
VISHAY(威世) |
24+ |
插件 |
7350 |
現(xiàn)貨供應(yīng),當(dāng)天可交貨!免費(fèi)送樣,原廠技術(shù)支持!!! |
詢價(jià) | ||
SAMSUNG/三星 |
25+ |
NA |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
ST/意法 |
22+ |
SOP16 |
17800 |
原裝正品 |
詢價(jià) | ||
ST |
18+ |
SOP16 |
85600 |
保證進(jìn)口原裝可開(kāi)17%增值稅發(fā)票 |
詢價(jià) | ||
SEKI |
2447 |
DIP |
100500 |
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) | ||
Savitech(盛微先進(jìn)) |
22+ |
NA |
500000 |
萬(wàn)三科技,秉承原裝,購(gòu)芯無(wú)憂 |
詢價(jià) | ||
NXGD |
20+ |
標(biāo)準(zhǔn) |
52000 |
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) | ||
SEIKI |
1930 |
溫控開(kāi)關(guān) |
50 |
詢價(jià) | |||
SITRONI |
2020+ |
裸片 |
5800 |
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) |