SN74LS240N8 vs DM74LS240N feature comparison

SN74LS240N8 Texas Instruments

Buy Now Datasheet

DM74LS240N National Semiconductor Corporation

Buy Now Datasheet
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer TEXAS INSTRUMENTS INC NATIONAL SEMICONDUCTOR CORP
Part Package Code DIP
Package Description DIP, DIP-20
Pin Count 20
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01
Family LS LS
JESD-30 Code R-PDIP-T20 R-PDIP-T20
JESD-609 Code e4 e0
Length 25.4 mm 26.075 mm
Load Capacitance (CL) 45 pF 45 pF
Logic IC Type BUS DRIVER BUS DRIVER
Number of Bits 4 8
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 Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 44 mA 44 mA
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 5.25 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 NICKEL PALLADIUM GOLD Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm 7.62 mm
Base Number Matches 2 4
Rohs Code No
Additional Feature MIN INPUT HYSTERESIS = 0.2V
Control Type ENABLE LOW
Max I(ol) 0.024 A
Package Equivalence Code DIP20,.3
Prop. Delay@Nom-Sup 18 ns

Compare SN74LS240N8 with alternatives