Dot Matrix LCD Controller, 128 X 256 Characters, CMOS, PQFP80, 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
ADPCM Voice Compression 2.5V/3.3V/5V 18-Pin PDIP
ADPCM Voice Compression 2.5V/3.3V/5V 24-Pin SOP