| Brand | Seibu |
|---|---|
| MPN | SEI0050BU |
| Vintage | Yes |
Check the listing for details. Seibu SEI0050BU Custom Arcade IC SDIP-40 Solder Pull, SOLDER PULL. Listed at 29.85 USD. Original Seibu custom integrated circuit marked SEI0050BU. Solder-pull part removed from a PCB. Photos show a black plastic through-hole SDIP package with approx. 40 pins total (20 per side), wide body. Commonly referenced as a Seibu custom IC used on certain vintage arcade PCBs such as Toki, Cabal, and some Raiden hardware revisions. Top marking includes: SEI0050BU / M Δ 705 00. Type: Custom integrated circuit Brand: Seibu Marking: SEI0050BU Package: SDIP / DIP through-hole Pin Count: 40 Body Width: Wide / 600 mil approx. Mounting Style: Through-Hole Condition: Solder Pull Application: Vintage arcade PCB repair / replacement Secondary Marking: M Δ 705 00.