QS74FCT191CTSO
vs
QS54FCT193TS1B
feature comparison
All Stats
Differences Only
Pbfree Code
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
ROCHESTER ELECTRONICS LLC
QUALITY SEMICONDUCTOR INC
Reach Compliance Code
unknown
unknown
Additional Feature
TCO OUTPUT
TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK
Count Direction
BIDIRECTIONAL
BIDIRECTIONAL
Family
FCT
FCT
JESD-30 Code
R-PDSO-G16
R-PDSO-G16
JESD-609 Code
e0
Load/Preset Input
YES
YES
Logic IC Type
BINARY COUNTER
BINARY COUNTER
Mode of Operation
SYNCHRONOUS
SYNCHRONOUS
Moisture Sensitivity Level
NOT SPECIFIED
Number of Bits
4
4
Number of Functions
1
1
Number of Terminals
16
16
Operating Temperature-Max
70 °C
125 °C
Operating Temperature-Min
-55 °C
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Propagation Delay (tpd)
6.9 ns
14 ns
Qualification Status
COMMERCIAL
Not Qualified
Supply Voltage-Max (Vsup)
5.25 V
5.5 V
Supply Voltage-Min (Vsup)
4.75 V
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
MILITARY
Terminal Finish
TIN LEAD
Terminal Form
GULL WING
GULL WING
Terminal Position
DUAL
DUAL
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Trigger Type
POSITIVE EDGE
POSITIVE EDGE
Base Number Matches
3
1
Load Capacitance (CL)
50 pF
Package Code
SOP
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