PGA2311UA.
AUDIO VOLUME CONTROL, 2311, SOIC16

From TEXAS INSTRUMENTS

Audio Control Type:Volume
Audio IC Case Style:SOIC
Control Interface:Serial, SPI
MSL:MSL 2 - 1 year
No. of Pins:16
Operating Temperature Max:85 °C
Operating Temperature Min:-40 °C
Packaging:Each
SVHC:No SVHC (15-Jun-2015)
Supply Voltage Range:± 4.75V to ± 5.25V

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