TP3057

A-law monolithic PCM CODEC/filter with
A/D and D/A converter and a serial PCM interface.

DIP16
SOP16

TP3067

A-law monolithic PCM CODEC/filter with
A/D and D/A convertor and a serial PCM interface.

DIP20
SOP20

LM321

Low Power Operational Amplifier

SOT23-3