SN74LS240N Part Information

Details for SN74LS240N by Texas Instruments

Semiconductors - ICs>Logic>Buffers Transceivers & Line Drivers

Part Features

  • 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
  • Hysteresis at Inputs Improves Noise Margins
  • Inputs Tolerant Down to 2 V, Compatible With 3.3-V or 2.5-V Logic Inputs
  • Maximum tpd of 15 ns at 5 V
  • PNP Inputs Reduce DC Loading

Part Specifications

Logic Family / Base Number 74LS240
Logic Device Type Buffer Inverting
Logic Case Style DIP
No. of Pins 20Pins
Supply Voltage Min 4.75V
Supply Voltage Max 5.25V
Logic IC Family 74LS
Logic IC Base Number 74240, 74240
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL -
SVHC No SVHC (27-Jun-2018)
Base Number 74
Device Marking 74LS240
IC Generic Number 74LS240
IC Temperature Range Commercial
Input Current Max 0.1mA
Logic Function Number 240
Logic IC Function Octal Buffer / Line Driver with 3-State Outputs
Operating Temperature Range 0°C to +70°C
Supply Voltage 5.25V
Supply Voltage Range 4.75V to 5.25V
Termination Type Through Hole
RoHS Compliant

Alternative Part Descriptions

  • LOGIC, BUFF/DVR TRI-ST OCTAL, 20DIP; Logic Device Type:Buffer, Inverting; Logic Family / Base Number:74LS240; Logic Case Style:DIP; No. of Pins:20Pins; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Logic IC Family:74LS; Logic RoHS Compliant: Yes | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a SN74LS240N?

Additional datasheets, footprints and schematics for SN74LS240N are listed in our Part Details tab. You can also find the SN74LS240N image and similar parts on this details page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for SN74LS240N in the Pricing & Inventory tab next to part details. You can view SN74LS240N price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does SN74LS240N fall under?

The SN74LS240N is listed under Semiconductors - ICs > Logic > Buffers Transceivers & Line Drivers.

Can I view similar or alternative parts?

You can view similar parts to SN74LS240N when available in the Buffers Transceivers & Line Drivers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the SN74LS240N you can contact the distributor directly for product support, shipping queries etc.

Is the SN74LS240N RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for SN74LS240N have stock available?

Authorised distributors including Newark Electronics have stock available or on a lead time for SN74LS240N.

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