Part Number : MC34018DW
Function : Voice switched speakerphone circuit
Package : DIP, SOP 28 Pin type
Maker : Motorola , Freescale
Pinouts : 
Description :
The MC34018, MC34018DW Speakerphone intergrated circuit incorporates the neccessry amlifiers, attenuators, and control fuctions to produce a high quality hands-free speakerphone system.
Features
1. All necessary level detection and attenuation controls for a hands-free telephone in a single integrated circuits.
2. Background noise level monitoring with long time constant
Datasheet PDF Download : 
Others datasheet of same file :
MC34018, MC34018D, MC34018P
