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74HCT154BQ 数据表(PDF) 5 Page - NXP Semiconductors |
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74HCT154BQ 数据表(HTML) 5 Page - NXP Semiconductors |
5 / 22 page 2004 Oct 12 5 Philips Semiconductors Product specification 4-to-16 line decoder/demultiplexer 74HC154; 74HCT154 154 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 Fig.1 Pin configuration SO24, DIP24 and (T)SSOP24. 001aab068 154 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 Fig.2 Pin configuration DHVQFN24. (1) The die substrate is attached to this pad using conductive die attach material. It can not be used as a supply pin or input. 001aab069 A3 Y15 20 17 Y14 16 Y1 2 Y0 1 A2 21 A1 22 A0 23 18 19 E0 E1 Fig.3 Logic symbol. 001aab070 22 21 3 0 15 DX 20 00 G 23 2 3 4 1 2 3 1 5 4 6 5 7 6 8 7 9 8 10 9 11 10 13 11 14 12 15 13 16 14 17 15 18 & EN 19 22 21 8 X/Y 20 1 2 4 0 23 2 3 4 1 2 3 1 5 4 6 5 7 6 8 7 9 8 10 9 11 10 13 11 14 12 15 13 16 14 17 15 18 & EN 19 Fig.4 IEC logic symbol. |
类似零件编号 - 74HCT154BQ |
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类似说明 - 74HCT154BQ |
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