T74LS240B1 vs N74LS240N feature comparison

T74LS240B1 STMicroelectronics

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N74LS240N Signetics

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS SIGNETICS CORP
Part Package Code DIP
Package Description DIP, DIP20,.3 DIP, DIP20,.3
Pin Count 20
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01
Control Type ENABLE LOW ENABLE LOW
Family LS LS
JESD-30 Code R-PDIP-T20 R-PDIP-T20
JESD-609 Code e0 e0
Load Capacitance (CL) 45 pF
Logic IC Type BUS DRIVER BUS DRIVER
Max I(ol) 0.024 A 0.024 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 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE 3-STATE
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
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) 44 mA 50 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 3.93 mm
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 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 Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm
Base Number Matches 1 4

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