SN74ABT8543DWRE4 Overview
Using Tape & Reel (TR) as a packaging method is common.There is a 28-SOIC (0.295, 7.50mm Width) package containing it.In order to ensure that the device will work normally, the voltage 4.5V~5.5V is supplied.Basically, it is an electronic part mounted with Surface Mount.As its operating temperature, it is set to -40°C~85°C.For storing information, the memory is equipped with 8 bits.74ABT series electronic parts share many similarities.Based on the 74ABT8543 base part number, many related parts can be found.28 is the sum of all component pins.The 28 terminations prevent signal reflection off the transmission line.Mounted using Surface Mount.The voltage supply to 5.5V plays an important role in its operation.For ease of use, it is recommended that the power supplies of 5V be maintained.A high level of performance can be achieved in INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION.This part is a part of the family ABT that is optimized for quality and reliability.There are 2 ports on this device.Packing is performed by TAPE AND REEL.The control type is INDEPENDENT CONTROL.
SN74ABT8543DWRE4 Features

SN74ABT8543DWRE4 Applications
There are a lot of Texas Instruments
SN74ABT8543DWRE4 Specialty Logic ICs applications.

Satellite communications networks
Ethernet circuitry
Wired telephone
Cordless telephone
Desktop PC
Notebook
Pocket PC
Desktop radio
Clock radio
Tuner

Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	28-SOIC (0.295, 7.50mm Width)
Operating Temperature	-40°C~85°C
Packaging	Tape & Reel (TR)
Series	74ABT
Pbfree Code	yes
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	28
Additional Feature	INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION
Packing Method	TAPE AND REEL
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	NOT SPECIFIED
Number of Functions	1
Supply Voltage	4.5V~5.5V
Terminal Pitch	1.27mm
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
Base Part Number	74ABT8543
Pin Count	28
Qualification Status	Not Qualified
Operating Supply Voltage	5.5V
Power Supplies	5V
Load Capacitance	50pF
Number of Ports	2
Number of Bits	8
Family	ABT
Logic Function	Transceiver
Output Characteristics	3-STATE
Logic Type	Scan Test Device with Registered Bus Transceiver
Output Polarity	TRUE
Max I(ol)	0.064 A
Prop. Delay@Nom-Sup	5.5 ns
Propagation Delay (tpd)	6.9 ns
Control Type	INDEPENDENT CONTROL
Count Direction	BIDIRECTIONAL
Translation	N/A
Length	17.9mm
Height Seated (Max)	2.65mm
Width	7.5mm
RoHS Status	ROHS3 Compliant