This is chip than can receive and decode DTMF (tone dialing) signals.
This chip is in a DIP housing. Suitable sockets are DIP-20-L-(5) (low-cost, flat pins).
DIP-ZIF28 is a ZIF socket that could be used with this chip.
Related products: |
IC-MT8870-DIP | MT8870 DTMF receiver / decoder |