Features
Operating voltage: 2.4V~4.0V
On-chip SRAM
Robot function
Vibrato function
8kHz sampling rate
7-step level shifting
8-bit A/D and D/A converters
LED indicator with voice level
Push button selection or electronic mode
Minimal external components
HT8950: 18-pin DIP package
HT8950A: 16-pin DIP package

Applications
Educational Toys/leisure products
Mixers
Recorders
Audio system
Speech system
Telephone system