As u plek nie gelys is nie, kies een van die volgende:
Texas Instruments
IC RING GENERATOR CNTRLR 16-DIP.
IDT, Integrated Device Technology Inc
IC LIU E1 2CH SHORT HAUL 80-TQFP.
IXYS Integrated Circuits Division
IC RELAY OPTO 120MA 8SOIC.
IC RELAY OPTO 100MA 8DIP. Solid State Relays - PCB Mount 350V 120mA Integrated
IC TONE DETECTOR GEN PURP 8-DIP.