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74AHCT138PWDH 数据表(PDF) 3 Page - NXP Semiconductors |
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74AHCT138PWDH 数据表(HTML) 3 Page - NXP Semiconductors |
3 / 16 page 1999 Sep 27 3 Philips Semiconductors Product specification 3-to-8 line decoder/demultiplexer; inverting 74AHC138; 74AHCT138 FUNCTION TABLE See note 1. Note 1. H = HIGH voltage level; L = LOW voltage level; X = don’t care. ORDERING INFORMATION PINNING INPUT OUTPUT E1 E2 E3 A0 A1 A2 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 H XXXXX HHHHHHHH X H XXXX HHHHHHHH X X L X X X HHHHHHHH LL H LLLL HHHHHHH L L HH L L H L HHHHHH L L H L H L HH L HHHHH L L HHH L HHH L HHHH L L H L L HHHHH L HHH L L HH L HHHHHH L H H L L H L HHHHHHHH L H L L HHHHHHHHHHH L OUTSIDE NORTH AMERICA NORTH AMERICA PACKAGES PINS PACKAGE MATERIAL CODE 74AHC138D 74AHC138D 16 SO plastic SOT109-1 74AHC138PW 74AHC138PW DH 16 TSSOP plastic SOT403-1 74AHCT138D 74AHCT138D 16 SO plastic SOT109-1 74AHCT138PW 74AHCT138PW DH 16 TSSOP plastic SOT403-1 PIN SYMBOL DESCRIPTION 1, 2 and 3 A0,A1 and A2 address inputs 4 and 5 E1 and E2 enable inputs (active LOW) 6E3 enable input (active HIGH) 7, 9, 10 11, 12, 13, 14 and 15 Y7 to Y0 outputs (active LOW) 8 GND ground (0 V) 16 VCC DC supply voltage |
类似零件编号 - 74AHCT138PWDH |
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类似说明 - 74AHCT138PWDH |
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