SN74LS490N vs SN54LS490JD feature comparison

SN74LS490N Rochester Electronics LLC

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SN54LS490JD Motorola Semiconductor Products

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC MOTOROLA INC
Part Package Code DIP
Package Description PLASTIC, DIP-16 DIP,
Pin Count 16
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Count Direction UP UP
Family LS LS
JESD-30 Code R-PDIP-T16 R-GDIP-T16
JESD-609 Code e0
Length 19.305 mm 19.3 mm
Load/Preset Input YES YES
Logic IC Type DECADE COUNTER DECADE COUNTER
Mode of Operation ASYNCHRONOUS ASYNCHRONOUS
Number of Bits 4 4
Number of Functions 2 2
Number of Terminals 16 16
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Propagation Delay (tpd) 54 ns 54 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 4.19 mm
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 NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type NEGATIVE EDGE NEGATIVE EDGE
Width 7.62 mm 7.62 mm
fmax-Min 25 MHz 25 MHz
Base Number Matches 1 1
Load Capacitance (CL) 15 pF
Power Supply Current-Max (ICC) 26 mA

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