ST7554中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書
ST7554規(guī)格書詳情
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：
ST7554
- 制造商：
STMICROELECTRONICS
- 制造商全稱：
STMicroelectronics
- 功能描述：
V.90 USB WORLD MODEM CONTROLLER
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
23+ |
NA/ |
1470 |
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票 |
詢價 | ||
ST |
2020+ |
QFP |
80000 |
只做自己庫存,全新原裝進口正品假一賠百,可開13%增 |
詢價 | ||
ST |
TSQFP48 |
36900 |
集團化配單-有更多數(shù)量-免費送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價 | |||
ST |
589220 |
16余年資質(zhì) 絕對原盒原盤 更多數(shù)量 |
詢價 | ||||
ST |
22+ |
TSQFP48 |
16900 |
支持樣品 原裝現(xiàn)貨 提供技術(shù)支持! |
詢價 | ||
24+ |
106 |
本站現(xiàn)庫存 |
詢價 | ||||
ST/ |
24+ |
QFP48 |
5000 |
全新原裝正品,現(xiàn)貨銷售 |
詢價 | ||
ST |
23+ |
QFP48 |
16900 |
正規(guī)渠道,只有原裝! |
詢價 | ||
ST |
24+ |
QFP |
35200 |
一級代理/放心采購 |
詢價 | ||
ST |
2021+ |
QFP |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 |
