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74HC258N Datasheet(PDF) 3 Page - NXP Semiconductors |
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74HC258N Datasheet(HTML) 3 Page - NXP Semiconductors |
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3 / 14 page ![]() 74HC258_4 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 04 — 14 April 2008 3 of 14 NXP Semiconductors 74HC258 Quad 2-input multiplexer; 3-state; inverting 5. Pinning information 5.1 Pinning 5.2 Pin description Fig 5. Pin configuration 258 SVCC 1I0 OE 1I1 4I0 1Y 4I1 2I0 4Y 2I1 3I0 2Y 3I1 GND 3Y 001aab904 1 2 3 4 5 6 7 8 10 9 12 11 14 13 16 15 Table 2. Pin description Symbol Pin Description S 1 common data select input 1I0 2 data input 1 from source 0 1I1 3 data input 1 from source 1 1Y 4 3-state multiplexer output 1; inverted 2I0 5 data input 2 from source 0 2I1 6 data input 2 from source 1 2Y 7 3-state multiplexer output 2; inverted GND 8 ground (0 V) 3Y 9 3-state multiplexer output 3; inverted 3I1 10 data input 3 from source 1 3I0 11 data input 3 from source 0 4Y 12 3-state multiplexer output 4; inverted 4I1 13 data input 4 from source 1 4I0 14 data input 4 from source 0 OE 15 output enable input (active LOW) VCC 16 positive supply voltage |
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