74LS490N vs SN74LS490JS feature comparison

74LS490N Rochester Electronics LLC

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SN74LS490JS Freescale Semiconductor

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Part Life Cycle Code Active Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC MOTOROLA SEMICONDUCTOR PRODUCTS
Package Description , DIP, DIP16,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01
Count Direction UP UP
Family LS
JESD-30 Code R-PDIP-T16 R-XDIP-T16
Length 19.8 mm
Load Capacitance (CL) 15 pF
Load/Preset Input YES YES
Logic IC Type DECADE COUNTER DECADE COUNTER
Max Frequency@Nom-Sup 25000000 Hz
Max I(ol) 0.008 A
Mode of Operation ASYNCHRONOUS ASYNCHRONOUS
Number of Bits 4
Number of Functions 2 2
Number of Terminals 16 16
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY CERAMIC
Package Code DIP DIP
Package Equivalence Code DIP16,.3 DIP16,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 26 mA
Prop. Delay@Nom-Sup 54 ns
Propagation Delay (tpd) 54 ns
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Trigger Type NEGATIVE EDGE
Width 7.62 mm
fmax-Min 25 MHz
Base Number Matches 1 3
Rohs Code No
JESD-609 Code e0
Power Supplies 5 V
Qualification Status Not Qualified
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)

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