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74HCT154BQ Arkusz danych(PDF) 4 Page - NXP Semiconductors |
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74HCT154BQ Arkusz danych(HTML) 4 Page - NXP Semiconductors |
4 / 21 page 74HC_HCT154_6 © NXP B.V. 2007. All rights reserved. Product data sheet Rev. 06 — 12 February 2007 4 of 21 NXP Semiconductors 74HC154; 74HCT154 4-to-16 line decoder/demultiplexer 5. Pinning information 5.1 Pinning 5.2 Pin description (1) The die substrate is attached to this pad using conductive die attach material. It cannot be used as a supply pin or input. Fig 5. Pin configuration for SO24, DIP24, SSOP24 and TSSOP24 Fig 6. Pin configuration for DHVQFN24 74HC154D 74HCT154D 74HC154DB 74HCT154DB 74HC154N 74HCT154N 74HC154PW 74HCT154PW Y0 VCC Y1 A0 Y2 A1 Y3 A2 Y4 A3 Y5 E1 Y6 E0 Y7 Y15 Y8 Y14 Y9 Y13 Y10 Y12 GND Y11 001aab067 1 2 3 4 5 6 7 8 9 10 11 12 14 13 16 15 18 17 20 19 22 21 24 23 001aab068 74HC154BQ 74HCT154BQ Y12 Y9 Y10 Y13 Y8 Y14 Y7 Y15 Y6 E0 Y5 E1 Y4 A3 Y3 A2 Y2 A1 Y1 A0 11 14 10 15 9 16 817 7 18 6 VCC(1) 19 5 20 4 21 3 22 2 23 terminal 1 index area Transparent top view Table 2. Pin description Symbol Pin Description Y0 1 data output (active LOW) Y1 2 data output (active LOW) Y2 3 data output (active LOW) Y3 4 data output (active LOW) Y4 5 data output (active LOW) Y5 6 data output (active LOW) Y6 7 data output (active LOW) Y7 8 data output (active LOW) Y8 9 data output (active LOW) Y9 10 data output (active LOW) Y10 11 data output (active LOW) GND 12 ground (0 V) Y11 13 data output (active LOW) Y12 14 data output (active LOW) |
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