ST7554中文資料意法半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
ST7554規(guī)格書(shū)詳情
GENERAL
. USB HOT PLUG & PLAY INTERFACE
. DIRECT INTERFACE TO ST MAFE+DAA
CHIP-SET ST75951/ST952 FOR WORLD
WIDE DAA DESIGN OR TO STLC7550 FOR TRADITIONAL DAA DESIGN
. WINDOWS? 98 AND NT 5.0 SUPPORT
. TAPI 2.0 COMPLIANT
. SOFTWARE UPGRADABLE
. MINIMUM SYSTEM REQUIREMENTS:
. USB MOTHERBOARD, 166MHz PENTIUM PROCESSOR WITH MMX? TECHNOLOGY, WINDOWS? 98 AND 16MBYTES RAM OR WINDOWS? NT 5.0 AND 32MBYTES RAM
DEVICE FEATURES
. SINGLE 9.216MHz CRYSTAL OSCILLATOR
. INTEGRATED ANALOG AND DIGITAL 3.3V REGULATORS
. DEDICATED PINS FOR RING, OFF-HOOK, CLID, LOOP CURRENT SENSE
. 0.5μm CMOS PROCESS
. TQFP48 (7 x 7 mm) PACKAGE
產(chǎn)品屬性
- 型號(hào):
ST7554
- 制造商:
STMICROELECTRONICS
- 制造商全稱(chēng):
STMicroelectronics
- 功能描述:
V.90 USB WORLD MODEM CONTROLLER
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
ST |
2020+ |
QFP |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢(xún)價(jià) | ||
ST/意法 |
23+ |
NA/ |
1470 |
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(xún)價(jià) | ||
ST/ |
22+23+ |
QFP48 |
8000 |
新到現(xiàn)貨,只做原裝進(jìn)口 |
詢(xún)價(jià) | ||
ST |
1822+ |
QFP |
9852 |
只做原裝正品假一賠十為客戶(hù)做到零風(fēng)險(xiǎn)!! |
詢(xún)價(jià) | ||
ST |
2020+ |
SOP28 |
2000 |
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(xún)價(jià) | ||
ST |
24+ |
QFP |
35200 |
一級(jí)代理/放心采購(gòu) |
詢(xún)價(jià) | ||
ST |
20+ |
QFP |
500 |
樣品可出,優(yōu)勢(shì)庫(kù)存歡迎實(shí)單 |
詢(xún)價(jià) | ||
ST |
589220 |
16余年資質(zhì) 絕對(duì)原盒原盤(pán) 更多數(shù)量 |
詢(xún)價(jià) | ||||
ST/ |
24+ |
QFP48 |
5000 |
全新原裝正品,現(xiàn)貨銷(xiāo)售 |
詢(xún)價(jià) | ||
ST/意法 |
22+ |
QFP |
20000 |
原裝現(xiàn)貨,實(shí)單支持 |
詢(xún)價(jià) |