general type ic
HT9170D – 2.5V To 5.5V DTMF Receiver IC – DIP18
SKU:
SE28776
LM386 IC -Low Voltage Audio Power Amplifier DIP-8 Package
SKU:
SE43575
UM3561 – Three Siren Sound Generator IC – DIP-8 Package
SKU:
SE98977
UM66 Musical IC
SKU:
SE87341