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DM54LS240

Features: *RI-STATE outputs drive bus lines directly*PNP inputs reduce DC loading on bus lines*Hysteresis at data inputs improves noise margins*ypical IOL (sink current)54LS 12 mA74LS 24 mA*Typical IOH (source current)54LS-12 mA74LS- 15 mA*Typical propagation delay timesInverting 105 nsNoninvertin...

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DM54LS240: Features: *RI-STATE outputs drive bus lines directly*PNP inputs reduce DC loading on bus lines*Hysteresis at data inputs improves noise margins*ypical IOL (sink current)54LS 12 mA74LS 24 mA*Typical ...

DM54LS240 Data Sheet

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Part Number:
DM54LS240
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/4/29

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Product Details

Description



Features:

*RI-STATE outputs drive bus lines directly
*PNP inputs reduce DC loading on bus lines
*Hysteresis at data inputs improves noise margins
*ypical IOL (sink current)
54LS 12 mA
74LS 24 mA
*Typical IOH (source current)
54LS -12 mA
74LS - 15 mA
*Typical propagation delay times
Inverting       105 ns
Noninverting 12 ns
*Typical enabledisable time 18 ns
*Typical power dissipation (enabled)
Inverting       130 mW
Noninverting 135 mW



Specifications

If MilitaryAerospace specified devices are required please contact the National Semiconductor Sales OfficeDistributors for availability and specifications
SupplyVoltage                                                    7V
InputVoltage                                                      7V
Operating Free Air Temperature Range
DM54LS54LS                                  -55  to +125
DM74LS                                               0  to +70
StorageTemperatureRange            -65  to +150


Description

These DM54LS240 buffersline 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 transmittersreceivers Featuring 400 mV of hysteresis at each low current PNP data line input DM54LS240 provide improved noise rejection and high fanout outputs and can be used to drive terminated lines down to 133X




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