
07 alu
tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation

The 74ACT151SC is a signal Switches, Multiplexers, Decoder made by onsemi in a SOIC-16 package with 16 pins. -40℃~+85℃ 12.5ns@5V,50pF 24mA 24mA 4.5V~5.5V 40uA 74ACT Single Supply SOIC-16 Signal Switches, Multiplexers, Decoders ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS151, from KiCad's library) and its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3234313). 2 open-source boards in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | I3 | Input |
| 2 | I2 | Input |
| 3 | I1 | Input |
| 4 | I0 | Input |
| 5 | Z | Output |
| 6 | Z | Output |
| 7 | E | Input |
| 8 | GND | Power in |
| 9 | S2 | Input |
| 10 | S1 | Input |
| 11 | S0 | Input |
| 12 | I7 | Input |
| 13 | I6 | Input |
| 14 | I5 | Input |
| 15 | I4 | Input |
| 16 | VCC | Power in |

tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation

tmarhguy/tomato
A functional 32-bit computer built from scratch in a dorm; implemented on FPGA, Kicad, browser simulation
<iframe src="https://pcbkit.io/embed/parts/onsemi/74ACT151SC" title="74ACT151SC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/74ACT151SC.jpg" alt="74ACT151SC" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/74ACT151SC)Yes. The symbol is 74xx:74LS151 and the footprint Package_SO:SO-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-16, with 16 pins. Its footprint is drawn on this page.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C3234313, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the 74HC138D by Nexperia, the EM74HC138D by EnergyMath, the CD4028BM(LX) by lingxingic and the CJ74HC157AEN by Jiangsu Changjing Electronics Technology (CJ). Check their datasheets: a part that fits the footprint may still differ in its ratings.
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.