FX641P4 и другие
| Компонент | Описание | Производитель | |
| FX641P4 | Dual subscriber private metering (SRM) detector |
Chicago Miniature Lamp,inc |
 |
| MX641P | Dual SPM Detector |
CML Microcircuits |
|
| SLE66CLX641P | Security & Chip Card ICs |
Infineon Technologies AG |
|