Datasheets
SN74LS240N by:

LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20

Part Details for SN74LS240N by onsemi

Overview of SN74LS240N by onsemi

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Applications Transportation and Logistics Automotive

Available Datasheets

Part # Manufacturer Description Datasheet
SN74LS240NSR Texas Instruments Octal buffers and line drivers 20-SO 0 to 70
SN74LS240NE4 Texas Instruments Octal buffers and line drivers 20-PDIP 0 to 70
SN74LS240N Texas Instruments Octal buffers and line drivers 20-PDIP 0 to 70

Price & Stock for SN74LS240N

Part # Distributor Description Stock Price Buy
Rochester Electronics 74LS240 - Octal buffers and line drivers RoHS: Compliant Status: Active Min Qty: 1 174
  • 1 $0.5265
  • 25 $0.5160
  • 100 $0.4949
  • 500 $0.4739
  • 1,000 $0.4475
$0.4475 / $0.5265 Buy Now

Part Details for SN74LS240N

SN74LS240N CAD Models

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SN74LS240N Part Data Attributes

SN74LS240N onsemi
Buy Now Datasheet
Compare Parts:
SN74LS240N onsemi LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code DIP
Package Description PLASTIC, DIP-20
Pin Count 20
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Samacsys Manufacturer onsemi
Control Type ENABLE LOW
Family LS
JESD-30 Code R-PDIP-T20
JESD-609 Code e0
Length 26.415 mm
Logic IC Type BUS DRIVER
Max I(ol) 0.024 A
Number of Bits 4
Number of Functions 2
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Characteristics 3-STATE
Output Polarity INVERTED
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) 235
Power Supply Current-Max (ICC) 50 mA
Prop. Delay@Nom-Sup 18 ns
Propagation Delay (tpd) 18 ns
Qualification Status Not Qualified
Seated Height-Max 4.57 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 7.62 mm

Alternate Parts for SN74LS240N

This table gives cross-reference parts and alternative options found for SN74LS240N. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS240N, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SN54LS240J Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CDIP20, Monolithic Memories (RETIRED) SN74LS240N vs SN54LS240J
DM74LS240N LS SERIES, DUAL 8-BIT DRIVER, INVERTED OUTPUT, PDIP20, DIP-20 Texas Instruments SN74LS240N vs DM74LS240N
SN74LS240J Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CDIP20, DIP-20 Monolithic Memories Inc (MMI) SN74LS240N vs SN74LS240J
SN74LS240NE4 8-ch, 4.75-V to 5.25-V bipolar inverters with 3-state outputs 20-PDIP 0 to 70 Texas Instruments SN74LS240N vs SN74LS240NE4
N74LS240N Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, PDIP20, YAGEO Corporation SN74LS240N vs N74LS240N
SN74LS240J-00 LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP20 Texas Instruments SN74LS240N vs SN74LS240J-00
SN74LS240N Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, PDIP20, Monolithic Memories (RETIRED) SN74LS240N vs SN74LS240N
SN54LS240JD LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 Motorola Mobility LLC SN74LS240N vs SN54LS240JD
SNC54LS240J IC,BUFFER/DRIVER,DUAL,4-BIT,LS-TTL,DIP,20PIN,CERAMIC Texas Instruments SN74LS240N vs SNC54LS240J
DM74LS240NX LS SERIES, DUAL 8-BIT DRIVER, INVERTED OUTPUT, DIP20, DIP-20 Texas Instruments SN74LS240N vs DM74LS240NX
Part Number Description Manufacturer Compare
SN74LS240ND LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 Motorola Mobility LLC SN74LS240N vs SN74LS240ND
SN74LS240J-00 LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP20 Texas Instruments SN74LS240N vs SN74LS240J-00
GD54LS240 Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, PDIP20, Goldstar Electron Co Ltd SN74LS240N vs GD54LS240
SN74LS240NE4 8-ch, 4.75-V to 5.25-V bipolar inverters with 3-state outputs 20-PDIP 0 to 70 Texas Instruments SN74LS240N vs SN74LS240NE4
DM54LS240J-MLS Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Rochester Electronics LLC SN74LS240N vs DM54LS240J-MLS
AM25LS240DC Bus Driver, TTL/H/L Series, 2-Func, 4-Bit, Inverted Output, TTL, CDIP20, HERMETIC SEALED, DIP-20 AMD SN74LS240N vs AM25LS240DC
M38510/32401BRX Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, CERAMIC, DIP-20 Signetics SN74LS240N vs M38510/32401BRX
DM54LS240J/883 LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP20 Texas Instruments SN74LS240N vs DM54LS240J/883
DM54LS240J Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CDIP20, CERAMIC, DIP-20 Fairchild Semiconductor Corporation SN74LS240N vs DM54LS240J
54LS240DMQB Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CDIP20 National Semiconductor Corporation SN74LS240N vs 54LS240DMQB

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