QS54FCT191TQB
vs
QS74FCT191CTSO
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
QUALITY SEMICONDUCTOR INC
QUALITY SEMICONDUCTOR INC
Reach Compliance Code
unknown
unknown
Additional Feature
TCO OUTPUT
TCO OUTPUT
Count Direction
BIDIRECTIONAL
BIDIRECTIONAL
Family
FCT
FCT
JESD-30 Code
R-PDSO-G16
R-PDSO-G16
Load Capacitance (CL)
50 pF
50 pF
Load/Preset Input
YES
YES
Logic IC Type
BINARY COUNTER
BINARY COUNTER
Mode of Operation
SYNCHRONOUS
SYNCHRONOUS
Number of Bits
4
4
Number of Functions
1
1
Number of Terminals
16
16
Operating Temperature-Max
125 °C
70 °C
Operating Temperature-Min
-55 °C
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Propagation Delay (tpd)
16 ns
6.9 ns
Qualification Status
Not Qualified
Not Qualified
Supply Voltage-Max (Vsup)
5.5 V
5.25 V
Supply Voltage-Min (Vsup)
4.5 V
4.75 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
MILITARY
COMMERCIAL
Terminal Form
GULL WING
GULL WING
Terminal Position
DUAL
DUAL
Trigger Type
POSITIVE EDGE
POSITIVE EDGE
Base Number Matches
1
2
Rohs Code
JESD-609 Code
e0
Max Frequency@Nom-Sup
125000000 Hz
Max I(ol)
0.064 A
Output Characteristics
3-STATE
Package Equivalence Code
SOP16,.4
Prop. Delay@Nom-Sup
6.9 ns
Terminal Finish
TIN LEAD
Terminal Pitch
1.27 mm
Compare QS54FCT191TQB with alternatives
Compare QS74FCT191CTSO with alternatives