DM74ALS520WMX vs SN74ALS520DWRE4 feature comparison

DM74ALS520WMX National Semiconductor Corporation

Buy Now Datasheet

SN74ALS520DWRE4 Texas Instruments

Buy Now Datasheet
Rohs Code No Yes
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP TEXAS INSTRUMENTS INC
Package Description 0.300 INCH, PLASTIC, SOP-20 SOP, SOP20,.4
Reach Compliance Code compliant unknown
Additional Feature WITH PULL-UP RESISTORS ON B INPUTS; CASCADABLE WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
Family ALS ALS
JESD-30 Code R-PDSO-G20 R-PDSO-G20
JESD-609 Code e0
Length 12.8 mm 12.8 mm
Load Capacitance (CL) 50 pF 50 pF
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 Equivalence Code SOP20,.4 SOP20,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Power Supply Current-Max (ICC) 19 mA 19 mA
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 Tin/Lead (Sn/Pb)
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 4 1
Pbfree Code Yes
Part Package Code SOIC
Pin Count 20
HTS Code 8542.39.00.01
Output Characteristics 3-STATE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED

Compare SN74ALS520DWRE4 with alternatives