Intel - FPU for 386SX
| Name: | Intel N80387SX-16 |
| Family: | x86 |
| Freqence: | 16 Mhz |
| Bus: | 16 Mhz |
| Made: | 8, 1990 |
| Package: | 68 pin PLCC |
| Spec Nr.: | SX237 |
| Name: | Intel N80387SX 16-25 |
| Family: | x86 |
| Freqence: | 16/20/25 Mhz |
| Bus: | 16/20/25 Mhz |
| Made: | 25, 1992 |
| Package: | 68 pin PLCC |