PT2253B ic equivalent, electronic volume controller ic.
! CMOS Technology ! Low Power Consumption ! Operating Voltage Range : Vcc = 4 ~ 12 V
(Backup Voltage is up to 4 V) ! 0dB to -68dB attenuation controlled by 2dB/step ! 2 C.
PT2253B provides a wide frequency response range and a very low harmonic distortion to mention a few; thereby guarantee.
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