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DM74LS240 - Octal TRI-STATE Buffers/Line Drivers/Line Receivers

This page provides the datasheet information for the DM74LS240, a member of the DM74LS241 Octal TRI-STATE Buffers/Line Drivers/Line Receivers family.

Description

These buffers line drivers are designed to improve both the performance and PC board density of TRI-STATE buffers drivers employed as memory-address drivers clock drivers and bus-oriented transmitters receivers Featuring 400 mV of hysteresis at each low current PNP data line input they provide impro

Features

  • Y Y Y Y Y TRI-STATE outputs drive bus lines directly PNP inputs reduce DC loading on bus lines Hysteresis at data inputs improves noise margins Typical IOL (sink current) 54LS 12 mA 74LS 24 mA Typical IOH (source current) b 12 mA 54LS b 15 mA 74LS Typical propagation delay times Inverting 10 5 ns Noninverting 12 ns Typical enable disable time 18 ns Typical power dissipation (enabled) Inverting 130 mW Noninverting 135 mW Connection Diagrams Dual-In-Line Package Dual-In-Line Package TL F 6411.

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Datasheet preview – DM74LS240

Datasheet Details

Part number DM74LS240
Manufacturer National Semiconductor
File Size 142.98 KB
Description Octal TRI-STATE Buffers/Line Drivers/Line Receivers
Datasheet download datasheet DM74LS240 Datasheet
Additional preview pages of the DM74LS240 datasheet.

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  • DM74LS22 - Dual 4-Input NAND Gates
  • DM74LS221 - Dual Non-Retriggerable One-Shot

Full PDF Text Transcription

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DM54LS240 DM74LS240 DM54LS241 DM74LS241 Octal TRI-STATE Buffers Line Drivers Line Receivers April 1992 DM54LS240 DM74LS240 DM54LS241 DM74LS241 Octal TRI-STATE Buffers Line Drivers Line Receivers General Description These buffers line drivers are designed to improve both the performance and PC board density of TRI-STATE buffers drivers employed as memory-address drivers clock drivers and bus-oriented transmitters receivers Featuring 400 mV of hysteresis at each low current PNP data line input they provide improved noise rejection and high fanout outputs and can be used to drive terminated lines down to 133X Y Y Y Features Y Y Y Y Y TRI-STATE outputs drive bus lines directly PNP inputs reduce DC loading on bus lines Hysteresis at data inputs improves noise margins Typical IOL (sink c
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