ADPCM Voice Compression G.721 32Kbps 5V 28-Pin SOP
4Mbit ROM IC, 40-Pin PDIP, 4.5-5.5V, 0-70°C
4Mbit ROM, 5V, 0-70°C, 44-Pin TSOP-II
MASK ROM 4Mbit 3V/3.3V 32-Pin PDIP
