74139 - Dual Line 2-4 decoder

Datasheet Details

Part number	74139
Manufacturer	San Mao electronic
File Size	80.78 KB
Description	Dual Line 2-4 decoder
Datasheet	74139 Datasheet

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54139/74139 2 －4 ： 139 2 －4 ， 54/74S139 54/74LS139 ，： CT54S139/CT74S139 CT54LS139/CT74LS139 Tpd (AB->Y)(3 ) 7.5ns 22ns PD 300mW 34mW （G1），（A、B）。（G1），139 。：： A、B G1、G2 Y0～Y3 ：（）（） www.mculib.com H＝ L＝ X＝ ------------------------------------------------7V 54/74S139----------------------------------------5.5V 54/74LS139---------------------------------------7V 54×××------------------------------ －55～125℃ 74×××------------------------------------0～70℃ -------------------------------------- －65～150℃ ： Vcc VIH VIL IOH IOL CT54S139/CT74S139 CT54LS139/CT74LS139 54 4．5 74 4．75 5 5．5 4．5 5 5．5 V 5 5．25 4．75 5 5．25 2 2V 54 0.8 0.7 V 74 0.8 0.8 -1000 －400 µA 54 20 4 mA 74 20 8 （TA ）【1】 VIK Vcc IIK=－12mA VOH Vcc=， 54 `S139 -1.2 2.