智能穿戴芯片

CPU and Flexible IO\nHigh performance 32 Bit RISC-V processor Core and HIFI 4 DSP; \nRISC-V contains floating point unit(FPU), supports floating point arithmetic; \nRISC-V maximum speed 125MHz and HIFI 4 maximum speed 270MHz; \nOn-chip RAM 892KB；\nFlexible GPIO pins with Programmable pull-up and pul;

Bluetrum

中科蓝讯

Mobile Multimedia DAC with Dual-Mode Class AB/D Speaker Driver

DESCRIPTION The WM8959 is an ultra-low power hi-fi DAC designed for multimedia handsets. A powerful 1W speaker driver can operate in class D or AB modes, providing total flexibility to the system designer. Low leakage, high PSRR and pop/click suppression enable direct battery connection for the

文件：2.050449 Mbytes 页数：155 Pages

WolfsonWolfson Microelectronics plc

欧胜欧胜微电子股份有限公司

8940 THRU 8925 8955 THRU 8961

文件：56.04 Kbytes 页数：1 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

3M??Scotch짰 Bi-Directional Filament Tape 8959

文件：564.89 Kbytes 页数：4 Pages

3M