TSB42AA4PDT Overview
The package 128-TQFP contains it. Carrying is easy with the Tray-shaped packaging. The device should work as long as it is powered by a 3.3VV power source. As a result, the 128 terminations are included in it. The supply voltage 3.3V allows for high efficiency. Numbers in the TSB42AA4 family begin with TSB42AA4. 128 pins are used to operate the device. The gadget has a total of SERIAL IO/COMMUNICATION CONTROLLER, SERIAL uPs, uCs, and peripheral ICs. There is a 27MHz frequency involved in the clock of the device. This component has a 3.3V power supply. It has 1 serial I/Os. In order for stable operation, the temperature must not exceed 70°C°C. For reliability, it must operate at a minimum temperature of 0°C degrees Celsius.
TSB42AA4PDT Features
27MHz clock frequency

TSB42AA4PDT Applications
There are a lot of Texas Instruments
TSB42AA4PDT Controllers Interface ICs applications.

PC Motherboards
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

Package / Case	128-TQFP
Surface Mount	YES
Number of Pins	128
Weight	503.487531mg
Packaging	Tray
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	128
Max Operating Temperature	70°C
Min Operating Temperature	0°C
HTS Code	8542.31.00.01
Voltage - Supply	3.3V
Terminal Position	QUAD
Terminal Form	GULL WING
Supply Voltage	3.3V
Terminal Pitch	0.4mm
Base Part Number	TSB42AA4
Function	Link Layer Controller
Power Supplies	3.3V
Temperature Grade	COMMERCIAL
Interface	Parallel
uPs/uCs/Peripheral ICs Type	SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Clock Frequency	27MHz
Address Bus Width	9
Protocol	IEEE 1394
Boundary Scan	YES
Low Power Mode	NO
External Data Bus Width	16
Number of Serial I/Os	1
Standards	IEEE 1394-1995, 1394a-2000
Bus Compatibility	68000; 68020
Data Transfer Rate-Max	50 MBps
Length	14mm
Height Seated (Max)	1.2mm
Width	14mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free