Description:The 74FCT543T is a non-inverting octal transceiver that contains two sets of eight D-type latches with separate input and output controls for each set. The 74FCT543T operate at -40C to +85C
INDEPENDENT OUTPUT ENABLE FOR EACH DIRECTION; MASTER CONTROL FOR LATCH
Control Type:
INDEPENDENT CONTROL
Count Direction:
BIDIRECTIONAL
Family:
FCT
JESD-30 Code:
R-PDSO-G24
JESD-609 Code:
e3
Length:
8.661 mm
Load Capacitance (CL):
50 pF
Logic IC Type:
BUS TRANSCEIVER
Max I(ol):
0.064 A
Moisture Sensitivity Level:
1
Number of Bits:
8
Number of Functions:
1
Number of Ports:
2
Number of Terminals:
24
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Output Characteristics:
3-STATE
Output Polarity:
TRUE
Package Body Material:
PLASTIC/EPOXY
Package Code:
SSOP
Package Equivalence Code:
SSOP24,.24
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, SHRINK PITCH
Packing Method:
TUBE
Peak Reflow Temperature (Cel):
260
Power Supply Current-Max (ICC):
5.5 mA
Prop. Delay@Nom-Sup:
6.5 ns
Propagation Delay (tpd):
8 ns
Qualification Status:
Not Qualified
Seated Height-Max:
1.75 mm
Supply Voltage-Max (Vsup):
5.25 V
Supply Voltage-Min (Vsup):
4.75 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
MATTE TIN
Terminal Form:
GULL WING
Terminal Pitch:
0.635 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3.9116 mm
74FCT543ATQG Frequently Asked Questions (FAQs)
The recommended operating voltage range for the 74FCT543ATQG is 4.5V to 5.5V.
To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors as needed. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
While the 74FCT543ATQG is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the output voltage will be reduced, and the device may not meet all the specified timing parameters. Consult the datasheet and application notes for more information.
To handle thermal management, ensure good airflow around the device, use a heat sink if necessary, and follow the recommended PCB thermal design guidelines. Monitor the device temperature and adjust the design as needed to prevent overheating.
Yes, follow the recommended PCB layout guidelines in the datasheet and application notes, including keeping signal traces short, using a solid ground plane, and avoiding vias under the device.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
74FCT543ATQG Overview
Use the download button to access the 74FCT543ATQG schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like 74FCT,
or try a keyword search, such as Bus Driver/Transceivers
