| part number | 74HC253 |
| manufacturer | NXP |
| lead free | ??? |
| prefix | U |
| Description | 74HC253 |
| octopart part number | |
| package | |
| RoHS | ??? |
| pin 14 description | common data select input |
| pin 15 description | enable input 2 (active low) |
| pin 2 description | common data select input |
| Propagation delay, 1In, 2In to nY | 17 (74HC/HCT) ns |
| pin 12 description | data input from source 2 |
| pin 13 description | data input from source 2 |
| pin 1 activelow | true |
| pin 3 description | data input from source 1 |
| pin 4 description | data input from source 1 |
| pin 5 description | data input from source 1 |
| pin 15 activelow | true |
| pin 7 description | multiplexer output from source 1 |
| pin 8 description | ground |
| pin 9 description | multiplexer output from source 2 |
| pin 11 description | data input from source 2 |
| pin 6 description | data input from source 1 |
| pin 1 description | enable input 1 (active low) |
| pin 16 description | supply voltage |
| Propagation delay, Sn to nY | 18 (74HC) 19 (74HCT) ns |
| pin 10 description | data input from source 2 |
Reference Designs (1)
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Last updated February 23, 2012
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