SN74LS280MEL
vs
74FCT521CTQG
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Transferred
Ihs Manufacturer
ON SEMICONDUCTOR
INTEGRATED DEVICE TECHNOLOGY INC
Part Package Code
SOIC
QSOP
Package Description
SOP, SOP14,.3
QSOP-20
Pin Count
14
20
Reach Compliance Code
not_compliant
compliant
HTS Code
8542.39.00.01
8542.39.00.01
Family
LS
FCT
JESD-30 Code
R-PDSO-G14
R-PDSO-G20
JESD-609 Code
e0
e3
Length
10.2 mm
8.65 mm
Logic IC Type
PARITY GENERATOR/CHECKER
IDENTITY COMPARATOR
Number of Bits
9
8
Number of Functions
1
1
Number of Terminals
14
20
Operating Temperature-Max
70 °C
85 °C
Operating Temperature-Min
-40 °C
Output Polarity
COMPLEMENTARY
INVERTED
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SSOP
Package Equivalence Code
SOP14,.3
SSOP20,.25
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE, SHRINK PITCH
Propagation Delay (tpd)
50 ns
4.5 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.05 mm
1.75 mm
Supply Voltage-Max (Vsup)
5.25 V
5.25 V
Supply Voltage-Min (Vsup)
4.75 V
4.75 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
TTL
CMOS
Temperature Grade
COMMERCIAL
INDUSTRIAL
Terminal Finish
TIN LEAD
MATTE TIN
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
0.635 mm
Terminal Position
DUAL
DUAL
Width
5.275 mm
3.9116 mm
Base Number Matches
1
2
Manufacturer Package Code
PCG20
ECCN Code
EAR99
Date Of Intro
1988-01-01
Additional Feature
CASCADABLE
Load Capacitance (CL)
50 pF
Moisture Sensitivity Level
1
Peak Reflow Temperature (Cel)
260
Time@Peak Reflow Temperature-Max (s)
30
Compare SN74LS280MEL with alternatives
Compare 74FCT521CTQG with alternatives