PCI7621GHK Overview
In the 288-LFBGA package, you'll find it. This product is easy to carry due to its Tray-shaped packaging. The power source must be 3.3V 5VV to work.
PCI7621GHK Features

PCI7621GHK Applications
There are a lot of Rochester Electronics, LLC
PCI7621GHK Controllers Interface ICs applications.

0 to 10V Dimming Luminaires
Dimmable LED Power Supply
Dimming Control Devices
Commercial LED Lighting
Smart LED Lighting
Portable Appliances
Battery-Operated Devices
Cellular Data Devices
Factory Automation and Process Controls
IrDA transmission control

Package / Case	288-LFBGA
Supplier Device Package	288-BGA Microstar (16x16)
Packaging	Tray
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Voltage - Supply	3.3V 5V
Function	Controller
Interface	PCI
Protocol	PCI CardBus
Standards	IEEE 1394-1995, 1394a-2000, OHCI, Firewire™, i.Link™
RoHS Status	Non-RoHS Compliant