PCI4451GJG Overview
It can be found in the 257-LFBGA package that you can download. Easy-to-carry Tray-shaped packaging. You should be able to use it as long as you use 3.3V 5VV power. There are 257 terminations in this circuit. 3.3V supply voltage allows high efficiency. As a member of the PCI4451 family of numbers, it is a prime number. 257 pins are needed for operation. There is a clock running on the device at a frequency of 33MHz. The component's power supply is set to 3.33.3/5V. An operating temperature of up to 70°C°C ensures stable operation at all times. To ensure reliability, it operates at a minimum temperature of 0°C degrees Celsius.
PCI4451GJG Features
33MHz clock frequency

PCI4451GJG Applications
There are a lot of Texas Instruments
PCI4451GJG Controllers Interface ICs applications.

Notebook PCs
Notebook Docking stations
LAN Servers
PC Motherboards
0 to 10V Dimming Luminaires
Dimmable LED Power Supply
Dimming Control Devices
Commercial LED Lighting
Smart LED Lighting
Portable Appliances

Package / Case	257-LFBGA
Surface Mount	YES
Number of Pins	257
Packaging	Tray
Pbfree Code	no
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	257
ECCN Code	3A991.A.2
Max Operating Temperature	70°C
Min Operating Temperature	0°C
HTS Code	8542.31.00.01
Voltage - Supply	3.3V 5V
Terminal Position	BOTTOM
Terminal Form	BALL
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Supply Voltage	3.3V
Terminal Pitch	0.8mm
Reach Compliance Code	not_compliant
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Base Part Number	PCI4451
Function	Controller
Qualification Status	Not Qualified
Power Supplies	3.33.3/5V
Temperature Grade	COMMERCIAL
Interface	PCI
Clock Frequency	33MHz
Address Bus Width	32
Protocol	PCI CardBus
External Data Bus Width	32
Bus Compatibility	PCI
Data Transfer Rate-Max	132 MBps
Length	16mm
Height Seated (Max)	1.4mm
Width	16mm
RoHS Status	ROHS3 Compliant
Lead Free	Contains Lead