CMOS 8-input, 1-output, 3-state multiplexer with 1 element per chip. This integrated circuit features a 1x8:1 configuration and operates within a temperature range of -40°C to 85°C. Housed in a 16-pin PDIP through-hole package, it offers both inverting and non-inverting polarity options. The package dimensions are 19.69mm (Max) length, 7.11mm (Max) width, and 4.95mm (Max) height with a 2.54mm pin pitch.
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Onsemi MM74HC251N technical specifications.
| Basic Package Type | Through Hole |
| Package Family Name | DIP |
| Package/Case | PDIP |
| Package Description | Plastic Dual In Line Package |
| Lead Shape | Through Hole |
| Pin Count | 16 |
| PCB | 16 |
| Package Length (mm) | 19.69(Max) |
| Package Width (mm) | 7.11(Max) |
| Package Height (mm) | 4.95(Max) |
| Seated Plane Height (mm) | 5.33(Max) |
| Pin Pitch (mm) | 2.54 |
| Package Material | Plastic |
| Mounting | Through Hole |
| Jedec | MS-001BB |
| Logic Family | HC |
| Logic Function | Multiplexer |
| Process Technology | CMOS |
| Configuration | 1 x 8:1 |
| Number of Elements per Chip | 1 |
| Number of Inputs per Chip | 8 |
| Number of Outputs per Chip | 1 |
| Polarity | Inverting/Non-Inverting |
| Output Type | 3-State |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Cage Code | 5V1P1 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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