DESCRIPTION. PT2253B is an electronic volume controller IC utilizing CMOS Technology specially designed for use on audio equipment.
The is a sound controller IC developd mini-stereo set,general audio equipment. By serial data from microcomputer, it can realize sound controller of selecter ...
PT2253B Datasheet. Part #: PT2253B-D. Datasheet: 130Kb/7P. Manufacturer: Princeton Technology Corp. Description: Electronic Volume Controller IC?
Electronic Volume Controller IC, PT2253B datasheet pdf Princeton Technology Corporation Download PT2253B datasheet from
PT2258 PT2258 is a 6-Channel Electronic Volume Controller ic Utilizing CMOS Technology Specially Designed For The Generation of av Multi-channel Audio System.