SC28L194A1BE,557 Overview
The 80-LQFP package is the most cost-effective.Transmission uses 4, QUART channels.As far as packaging is concerned, Tray is used.Its uPs/uCs/Peripheral ICs type is SERIAL IO/COMMUNICATION CONTROLLER, SERIAL.As part of its configuration, it uses 80 terminations.UART operates on 5V supply voltage.Currently, this electronic part is Obsolete.As a way to communicate data, the board has 4 serial I/Os.Mounting is possible through Surface Mount.This device operates at 3.3V 5V.There are 80 pins on this electronic device.33MHz is the clock frequency of this integrated circuit.There are some characteristics of Internal Oscillator, Timer/Counter in it.UART can operate at a maximum temperature of 85°C.With power supplies of 3.3/5V, electronic designers can use it reliably and efficiently.Additionally, it is capable of performing ALSO OPERATES AT 3.3V SUPPLY AT 20 MHZ.Its base part number is SC28L194A.The device can be operated at temperatures as low as -40°C.
SC28L194A1BE,557 Features
4 serial I/Os
Clock frequency of 33MHz
Power supplies of 3.3/5V
ALSO OPERATES AT 3.3V SUPPLY AT 20 MHZ

SC28L194A1BE,557 Applications
There are a lot of NXP USA Inc.
SC28L194A1BE,557 UARTs applications.

Portable and battery operated devices
Cellular data devices
Industrial computing
Communications equipment
White goods
Battery Operated Electronics
Handheld Terminal
Personal Digital Assistants
Cellular Phones DataPort
Wireless Infrared Data Communications Systems

Factory Lead Time	7 Weeks
Mounting Type	Surface Mount
Package / Case	80-LQFP
Surface Mount	YES
Packaging	Tray
Published	2003
JESD-609 Code	e3
Feature	Internal Oscillator, Timer/Counter
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	2 (1 Year)
Number of Terminations	80
Terminal Finish	Tin (Sn)
Additional Feature	ALSO OPERATES AT 3.3V SUPPLY AT 20 MHZ
HTS Code	8542.31.00.01
Voltage - Supply	3.3V 5V
Terminal Position	QUAD
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Supply Voltage	5V
Terminal Pitch	0.5mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	SC28L194A
Pin Count	80
JESD-30 Code	S-PQFP-G80
Qualification Status	Not Qualified
Operating Temperature (Max)	85°C
Operating Temperature (Min)	-40°C
Power Supplies	3.3/5V
Temperature Grade	INDUSTRIAL
Number of Channels	4, QUART
uPs/uCs/Peripheral ICs Type	SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Clock Frequency	33MHz
Address Bus Width	7
Boundary Scan	NO
Low Power Mode	YES
External Data Bus Width	8
Number of Serial I/Os	4
Data Transfer Rate-Max	0.125 MBps
Communication Protocol	ASYNC, BIT
Data Encoding/Decoding Method	NRZ
FIFO's	16 Byte
With Modem Control	Yes
Length	12mm
Height Seated (Max)	1.6mm
Width	12mm
RoHS Status	ROHS3 Compliant