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ST7554TQF7

V.90 USB WORLD MODEM CONTROLLER

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 REQUIR

文件:148.45 Kbytes 页数:11 Pages

STMICROELECTRONICS

意法半导体

UPD7554

4-BIT SINGLE-CHIP MICROCOMPUTER

SEMICONDUCTOR SELECTION GUIDE Microcomputer IC Memory Semi-Custom IC Particular Purpose IC General Purpose Linear IC Transistor / Diode / Thyristor Microwave Device / Consumer Use High Frequency Device Optical Device Packages Index (Quick Reference by Type N

文件:991.36 Kbytes 页数:64 Pages

NEC

瑞萨

UPD7554A

4-BIT SINGLE-CHIP MICROCOMPUTER

SEMICONDUCTOR SELECTION GUIDE Microcomputer IC Memory Semi-Custom IC Particular Purpose IC General Purpose Linear IC Transistor / Diode / Thyristor Microwave Device / Consumer Use High Frequency Device Optical Device Packages Index (Quick Reference by Type N

文件:991.36 Kbytes 页数:64 Pages

NEC

瑞萨

UPD7554A

MOS INTEGRATED CIRCUIT

FEATURES · Range of supply voltage 7554A : 2.0 to 6.0 V 7554A(A) : 2.7 to 6.0 V · Drive with two 1.5 V manganese cells · 47 types of instructions (Subset of mPD7500H SET B) · Instruction cycle External clock : 2.86 ms (in operation at 700 kHz, 5 V) RC oscillation : 4 ms (in operation at 50

文件:545.72 Kbytes 页数:66 Pages

RENESAS

瑞萨

详细参数

  • 型号:

    ST7554T

  • 制造商:

    STMicroelectronics

  • 功能描述:

    V.90 USB WORLD MODEM CONTROLLER - Bulk

供应商型号品牌批号封装库存备注价格
ST/意法
23+
TQFP
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
询价
ST
23+
TQFP
16900
正规渠道,只有原装!
询价
ST
24+
TQFP
200000
原装进口正口,支持样品
询价
ST
25+
TQFP
16900
原装,请咨询
询价
ST
2511
TQFP
16900
电子元器件采购降本30%!原厂直采,砍掉中间差价
询价
24+
SOP-8P
7200
本站现货库存
询价
ST
25+
SOP8
2000
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
SITRONIX
05+
裸片
400
原装现货海量库存欢迎咨询
询价
SITRONIX
25+23+
9520
绝对原装正品全新进口深圳现货
询价
05+
裸片
6000
绝对原装自己现货
询价
更多ST7554T供应商 更新时间2025-11-4 15:47:00