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74AHCT126 数据表(PDF) 3 Page - NXP Semiconductors |
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74AHCT126 数据表(HTML) 3 Page - NXP Semiconductors |
3 / 15 page 74AHC_AHCT126_4 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 04 — 12 August 2009 3 of 15 NXP Semiconductors 74AHC126; 74AHCT126 Quad buffer/line driver; 3-state 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 can not be used as a supply pin or input. Fig 4. Pin configuration SO14 and TSSOP14 Fig 5. Pin configuration DHVQFN14 74AHC126 74AHCT126 1OE VCC 1A 4OE 1Y 4A 2OE 4Y 2A 3OE 2Y 3A GND 3Y 001aac982 1 2 3 4 5 6 7 8 10 9 12 11 14 13 001aak180 74AHC126 74AHCT126 Transparent top view 2Y 3A 2A 3OE 2OE 4Y 1Y 4A 1A 4OE 6 9 5 10 4 11 3 12 2 13 terminal 1 index area GND(1) Table 2. Pin description Symbol Pin Description 1OE 1 output enable input 1 (active HIGH) 1A 2 data input 1 1Y 3 data output 1 2OE 4 output enable input 2 (active HIGH) 2A 5 data input 2 2Y 6 data output 2 GND 7 ground (0 V) 3Y 8 data output 3 3A 9 data input 3 3OE 10 output enable input 3 (active HIGH) 4Y 11 data output 4 4A 12 data input 4 4OE 13 output enable input 4 (active HIGH) VCC 14 supply voltage |
类似零件编号 - 74AHCT126 |
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类似说明 - 74AHCT126 |
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