74LS240 - LSTTL eight-Buffer / Bus Driver

BDTIC

Datasheet Details

Part number	74LS240
Manufacturer	BDTIC
File Size	321.02 KB
Description	LSTTL eight-Buffer / Bus Driver
Datasheet	74LS240 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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54LS240/74LS240 LSTTL /（、）： • ； • PNP ； • 。 tpd=10ns Pd=130mW L L H A L H × Y H L Z Z= H= L= ×= ：、。，，，（400mV）。 133Ω。 www.BDTIC.com BDTIC www.bdtic.com/Semiconductor Free Datasheet http://www.Datasheet4U.com 54LS240/74LS240 LSTTL /（、） Vcc VIH VIL IOH IOL TA 74Ⅱ 4.75 5 5.25 2.0 0.8 -15 24 -40 85 54 4.5 5 5.5 V 2.0 V 0.7 V -12 mA 12 mA -55 125 ℃ ：（，） 74Ⅱ 54 -1.5 -1.5 V 0.2 0.4 0.2 0.4 V 2.4 2.0 0.35 0.5 0.1 20 -0.2 20 -20 -40 -225 27 44 50 -40 17 26 29 3.1 2.4 2.0 0.25 0.4 0.1 20 -0.2 20 -20 -225 27 44 50 3.1 V V V mA μA mA μA μA mA mA mA mA VIK Vcc= II=-18mA VT+-VT Vcc= Vcc= VIL= V =2V IOH=-3mA VOH IH Vcc= VIL=0.5V VIH=2V IOH= Vcc= VIL= VOL VIH=2V IOL= II Vcc= VI=7V () IIH Vcc= VI=2.7V IIL Vcc= VI=0.4V Vcc= VI=2.