SC28L91A1A,512 Overview
The 44-LCC (J-Lead) package is the most cost-effective.Transmission uses 1, UART channels.As far as packaging is concerned, Tube is used.Its uPs/uCs/Peripheral ICs type is SERIAL IO/COMMUNICATION CONTROLLER, SERIAL.As part of its configuration, it uses 44 terminations.UART operates on 3.3V supply voltage.Currently, this electronic part is Obsolete.As a way to communicate data, the board has 1 serial I/Os.Mounting is possible through Surface Mount.This device operates at 3.3V 5V.There are 44 pins on this electronic device.8MHz is the clock frequency of this integrated circuit.There are some characteristics of Configurable GPIO, 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 5V SUPPLY.Its base part number is SC28L91A.The device can be operated at temperatures as low as -40°C.Impact is the series number of the electronic component.
SC28L91A1A,512 Features
1 serial I/Os
Clock frequency of 8MHz
Power supplies of 3.3/5V
ALSO OPERATES AT 5V SUPPLY

SC28L91A1A,512 Applications
There are a lot of NXP USA Inc.
SC28L91A1A,512 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

Mounting Type	Surface Mount
Package / Case	44-LCC (J-Lead)
Surface Mount	YES
Packaging	Tube
Series	Impact
Published	2004
JESD-609 Code	e3
Feature	Configurable GPIO, Internal Oscillator, Timer/Counter
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	44
Terminal Finish	Tin (Sn)
Additional Feature	ALSO OPERATES AT 5V SUPPLY
HTS Code	8542.31.00.01
Voltage - Supply	3.3V 5V
Terminal Position	QUAD
Terminal Form	J BEND
Peak Reflow Temperature (Cel)	245
Supply Voltage	3.3V
Terminal Pitch	1.27mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	SC28L91A
Pin Count	44
JESD-30 Code	S-PQCC-J44
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	1, UART
uPs/uCs/Peripheral ICs Type	SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Clock Frequency	8MHz
Address Bus Width	4
Boundary Scan	NO
Low Power Mode	YES
External Data Bus Width	8
Data Rate (Max)	1Mbps
Number of Serial I/Os	1
Bus Compatibility	68XXX; 80XXX
Data Transfer Rate-Max	0.125 MBps
Communication Protocol	ASYNC, BIT
FIFO's	16 Byte
With Modem Control	Yes
Length	16.585mm
Height Seated (Max)	4.57mm
Width	16.585mm
RoHS Status	ROHS3 Compliant