DM74LS240N vs 54LS240DMQB feature comparison

DM74LS240N Fairchild Semiconductor Corporation

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54LS240DMQB Texas Instruments

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP NATIONAL SEMICONDUCTOR CORP
Part Package Code DIP DIP
Package Description 0.300 INCH, PLASTIC, MS-001, DIP-20 DIP, DIP20,.3
Pin Count 20 20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Control Type ENABLE LOW ENABLE LOW
Family LS LS
JESD-30 Code R-PDIP-T20 R-GDIP-T20
JESD-609 Code e0
Length 26.075 mm 24.51 mm
Load Capacitance (CL) 45 pF 50 pF
Logic IC Type BUS DRIVER BUS DRIVER
Max I(ol) 0.024 A 0.012 A
Number of Bits 4 4
Number of Functions 2 2
Number of Ports 2 2
Number of Terminals 20 20
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP DIP
Package Equivalence Code DIP20,.3 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 54 mA 44 mA
Prop. Delay@Nom-Sup 18 ns 18 ns
Propagation Delay (tpd) 18 ns 18 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 5.08 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
Width 7.62 mm 7.62 mm
Base Number Matches 1 1
Additional Feature MIN INPUT HYSTERESIS = 0.2V
Screening Level 38535Q/M;38534H;883B

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Compare 54LS240DMQB with alternatives