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:
15.418 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:
SOP
Package Equivalence Code:
SOP24,.4
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Packing Method:
TR
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:
2.65 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:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
40
Width:
7.5 mm
74FCT543ATSOG8 Frequently Asked Questions (FAQs)
The recommended operating voltage range for the 74FCT543ATSOG8 is 4.5V to 5.5V, with a typical voltage of 5V.
The 74FCT543ATSOG8 has a thermal pad on the bottom of the package, which should be connected to a thermal ground plane or a heat sink to dissipate heat. Additionally, ensure good airflow around the device and avoid blocking the thermal pad.
The 74FCT543ATSOG8 supports clock frequencies up to 100 MHz, but the actual frequency limit may depend on the specific application and system design.
To ensure signal integrity, use controlled impedance traces, minimize trace lengths, and avoid signal reflections. Additionally, use termination resistors and/or series resistors to reduce signal ringing and overshoot.
While the 74FCT543ATSOG8 is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the device's performance and functionality may be degraded, and the output voltage levels may not meet the required specifications.
Trust Checks
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Manufacturer Collaborated
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System Verified
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Community Approved
Sponsored
74FCT543ATSOG8 Overview
Use the download button to access the 74FCT543ATSOG8 schematic symbol and PCB footprint.
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