TSB14C01APMR Overview
There is a package called 64-LQFP that contains it, and you can find it there. It is very easy to carry because of the Tape & Reel (TR)-shaped packaging. Regulating the temperature to 0°C~70°C is crucial to ensuring reliable operation. With a 4.5V~5.5VV power source, you should be able to use it.
TSB14C01APMR Features

TSB14C01APMR Applications
There are a lot of Rochester Electronics, LLC
TSB14C01APMR Controllers Interface ICs applications.

Smart LED Lighting
Portable Appliances
Battery-Operated Devices
Cellular Data Devices
Factory Automation and Process Controls
IrDA transmission control
Remote transmission formatter
Docking
Mobile Monitors
Multi-Function Monitors

Package / Case	64-LQFP
Supplier Device Package	64-LQFP (10x10)
Operating Temperature	0°C~70°C
Packaging	Tape & Reel (TR)
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Voltage - Supply	4.5V~5.5V
Function	Link Layer Controller
Interface	Parallel
Protocol	IEEE 1394
Standards	IEEE 1394-1995
RoHS Status	ROHS3 Compliant