SDIO101IHR,551 Overview
In the 60-XFQFN Dual Rows, Exposed Pad package, you'll find it. This product is easy to carry due to its Tray-shaped packaging. A temperature regulation of -40°C~85°C is necessary to ensure reliable operation. The power source must be 1.65V~1.95VV to work. In the world of numbers, it is a member of the SDIO101 family. Currently, 460μA is available.
SDIO101IHR,551 Features

SDIO101IHR,551 Applications
There are a lot of NXP USA Inc.
SDIO101IHR,551 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	60-XFQFN Dual Rows, Exposed Pad
Operating Temperature	-40°C~85°C
Packaging	Tray
Published	2013
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	2 (1 Year)
Voltage - Supply	1.65V~1.95V
Base Part Number	SDIO101
Function	Host Controller
Interface	Parallel
Current - Supply	460μA
RoHS Status	ROHS3 Compliant