W-USB102   2 Port USB HUB
W-USB104C  4 Port USB HUB

These devices are used to expand the USB Ports of your PC system when needed. They can be flexibly placed anywhere, such as on the monitor, the keyboard, the motherboard, the Hub-box etc. W-USB102 and W-USB104C can be Self Powered or Bus Powered. When Self Powered, they are powered by an external 5 volt supply and capable of delivering a 500mA current to each downstream port. These devices both comply with USB HUB specification Rev. 1.1.

FEATURES:

• Motorola chipset (MC141555) (1 piece for the 2 Port, 2 pieces for the 4 Port)
• Self contained HUB includes Serial Interface Engine(SIE), HUB Repeater and HUB Controller.
• Universal Serial Bus (USB) Version 1.1 compliant
• Self Powered or Bus Powered
• Individual / Ganged Downstream Port Power Switching
• Individual / Ganged Downstream Port Overcurrent Detection
• All Downstream Ports support full speed and low speed operation
• Suspend and Resume operation
• Host reset operation

GENERAL CHARACTERISTICS:

• 28 DIP Package
• Crystal Input 24MHz
• Internal 3.3 Volt regulator
• Single 5 Volt Power supply
• Low-power CMOS technology