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74LV138PW 数据表(PDF) 3 Page - NXP Semiconductors |
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74LV138PW 数据表(HTML) 3 Page - NXP Semiconductors |
3 / 12 page Philips Semiconductors Product specification 74LV138 3-to-8 line decoder/demultiplexer; inverting 1998 Apr 28 3 LOGIC DIAGRAM SV00525 Y 0 A 0 Y 1 A 1 Y 2 A 2 Y 3 Y 4 Y 5 Y 6 Y 7 15 14 13 12 11 10 E 1 E 2 E 3 9 7 4 1 5 2 6 3 LOGIC SYMBOL (IEEE/IEC) G 0 7 0 SV00526 DX 2 0 1 1 2 1 2 15 14 13 1 2 X Y 1 2 0 15 14 13 3 4 5 12 11 10 EN 6 7 9 (b) 7 (a) 6 7 9 5 7 6 4 6 & 5 5 3 2 3 4 12 3 4 & 10 11 4 FUNCTIONAL DIAGRAM SV00527 3-to-8 DECODER A0 A1 A2 1 2 3 ENABLE EXITING Y0 Y1 Y2 Y3 Y4 Y5 15 14 11 13 12 10 Y6 Y7 9 7 4 5 6 E1 E2 E3 FUNCTION TABLE INPUTS OUTPUTS E1 E2 E3 A0 A1 A2 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 H X X X X X H H H H H H H H X H X X X X H H H H H H H H X X L X X X H H H H H H H H L L H L L L L H H H H H H H L L H H L L H L H H H H H H L L H L H L H H L H H H H H L L H H H L H H H L H H H H L L H L L H H H H H L H H H L L H H L H H H H H H L H H L L H L H H H H H H H H L H L L H H H H H H H H H H H L NOTES: H = HIGH voltage level L = LOW voltage level X = don’t care |
类似零件编号 - 74LV138PW |
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类似说明 - 74LV138PW |
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