| MPN | MFG | Qty | PKG | D/C | SELECT |
| PS2501L1-1-E3 | NEC | 1000 | SOIC-4 | ||
| PS2501L-1-E3-A | RENESASPB-FREE | 1000 | SOP | ||
| PS2501L-2 | NEC | 500 | SOP | ||
| PS2501L-E3 | NEC | 206 | SOP-4 | ||
| PS2502-1-A | NEC | 405 | DIP4 | ||
| PS2502L-1-E3 | NEC | 2347 | SOP | ||
| PS2503L-1-A | NEC | 313 | SOP4 | ||
| PS2503NVG | NIKO-SEM | 3444 | SOP-8 | ||
| PS2505-1-A | NEC | 176 | DIP-4 | ||
| PS2506-2 | NEC | 315 | DIP | ||
| PS2521L-1-E3 | NEC | 666 | SMD | ||
| PS2532-1(N) | NEC | 5009 | SOIC-4 | ||
| PS2533 | NEC | 100 | CSOP4 | ||
| PS2533L-1-E3 | NEC | 900 | SOP-4 | ||
| PS2561-1-A | NEC | 2680 | DIP4 | ||
| PS2561-2-V(N) | NEC | 5000 | DIP-8 | ||
| PS2561AL-1 | NEC | 996 | SOP | ||
| PS2561AL1-1-A | NEC | 150 | DIP4 | ||
| PS2561AL-1-V-E3 | NEC | 1000 | SOP-4 | ||
| PS2561AL2 | NEC | 10000 | SOP |