DM74ALS521WMX_NL
vs
SN74ALS521DWE4
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
FAIRCHILD SEMICONDUCTOR CORP
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
SOIC
Package Description
SOP,
SOP, SOP20,.4
Pin Count
20
20
Reach Compliance Code
unknown
compliant
HTS Code
8542.39.00.01
8542.39.00.01
Family
ALS
ALS
JESD-30 Code
R-PDSO-G20
R-PDSO-G20
JESD-609 Code
e3
e4
Length
12.8 mm
12.8 mm
Logic IC Type
IDENTITY COMPARATOR
IDENTITY COMPARATOR
Number of Bits
8
8
Number of Functions
1
1
Number of Terminals
20
20
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
Output Polarity
INVERTED
INVERTED
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Propagation Delay (tpd)
20 ns
20 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
2.65 mm
2.65 mm
Supply Voltage-Max (Vsup)
5.5 V
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
YES
YES
Technology
TTL
TTL
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Finish
MATTE TIN
NICKEL PALLADIUM GOLD
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Width
7.5 mm
7.5 mm
Base Number Matches
1
1
Rohs Code
Additional Feature
WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
Load Capacitance (CL)
50 pF
Moisture Sensitivity Level
1
Output Characteristics
3-STATE
Package Equivalence Code
SOP20,.4
Peak Reflow Temperature (Cel)
260
Power Supply Current-Max (ICC)
19 mA
Time@Peak Reflow Temperature-Max (s)
30
Compare DM74ALS521WMX_NL with alternatives
Compare SN74ALS521DWE4 with alternatives