USB总线接口芯片

CH374是一个USB总线的通用接口芯片，支持USB-HOST主机方式和USB-DEVICE/SLAVE设备方式，内置3端口HUB根集线器，支持低速和全速的控制传输、批量传输、中断传输以及同步/等时传输。在本地端，CH374具有8位数据总线和读、写、片选控制线以及中断输出，可以方便地挂接到单片机/DSP/MCU/MPU等控制器的系统总线上。除此之外，CH374还提供了节约I/O引脚的SPI串行通讯方式，通过3线或者4线SPI串行接口以及中断输出与单片机/DSP/MCU/MPU等相连接。 · 低速和全速USB-HOST主机接口，兼容USB V2.0，外围元器件只需要晶体和电容。\n· 支持1.5Mbps低速和12Mbps 全速USB 通讯，兼容USB V2.0，外围元器件只需要晶体和电容。\n· 支持USB-HOST主机接口和USB-DEVICE 设备接口，支持动态切换主机方式与设备方式。\n· CH374U芯片内置3端口USB根集线器ROOT-HUB，可以同时连接和管理3个USB设备。\n· 支持常用的低速和全速USB设备的控制传输、批量传输、中断传输、同步/等时传输。\n· 自动检测低速和全速USB设备的连接和断开，提供设备连接和断开的中断通知。\n· 内置USB 信号线的;

MCU外扩USB

Radiation Hardened Octal D Flip-Flop, Three-State

Description The Intersil ACS374MS is a radiation hardened octal D-type flip-flop with three-state outputs. The eight edge-triggered flip-flops enter data into their registers on the low to high transition of clock (CP). The Output Enable (OEN) controls the three-state outputs and is independent o

Silicon Complementary Transistors Audio Amplifier, Driver

Silicon Complementary Transistors Audio Amplifier, Driver

PHOTOMULTIPLIER TUBE

PHOTOMULTIPLIER TUBE Multialkali Photocathode for UV to Near IR Range, 28 mm (1-1/8 Inch) Diameter, 11-stage Head-On Type

Direct Drive Voice/Dual Tone Melody Controller?

INTRODUCTION SNC353 is a 1-channel voice synthesizer and dual-tone melody IC with PWM direct drive circuit. It built-in a 4-bit tiny controller with one 4-bit input port and two 4-bit I/O ports. By programming through the tiny controller in SNC353, user’s varied applications including voice secti

D374-Type Digital Uncooled 2.5 Gbits/s Laser Module

文件：56.13 Kbytes Page：8 Pages