DM74LS90N vs N74LS90A feature comparison

DM74LS90N Texas Instruments

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N74LS90A NXP Semiconductors

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Rohs Code No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP NXP SEMICONDUCTORS
Package Description DIP, DIP14,.3 DIP, DIP14,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS
Count Direction UP UP
Family LS LS
JESD-30 Code R-PDIP-T14 R-PDIP-T14
JESD-609 Code e0 e0
Length 19.18 mm 19.05 mm
Load Capacitance (CL) 15 pF 15 pF
Load/Preset Input YES YES
Logic IC Type DECADE COUNTER DECADE COUNTER
Max Frequency@Nom-Sup 20000000 Hz 16000000 Hz
Max I(ol) 0.008 A 0.008 A
Mode of Operation ASYNCHRONOUS ASYNCHRONOUS
Number of Bits 3 3
Number of Functions 2 2
Number of Terminals 14 14
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP14,.3 DIP14,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 15 mA 15 mA
Propagation Delay (tpd) 35 ns 50 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 4.07 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
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb) 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 16 MHz 42 MHz
Base Number Matches 4 3
Part Package Code DIP
Pin Count 14

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