Mena kaore i te whakaatuhia to waahi, tohua tetahi o nga e whai ake nei:
ON Semiconductor
IC 12-BIT GEN/CHKER 16DIP.
Texas Instruments
IC CONV PREC V TO FREQ 8DIP.
IC CONV PREC VOLT TO FREQ 8-DIP.
IC CONVERTER PREC V TO FREQ 8DIP.