SPC500A1 Description
The SPC500A1 is a CPU based two-channel speech/melody synthesizer including CMOS 8-bit microprocessor with 69 instructions, 512K-byte ROM for speech and melody data (Speech is pressed by a 4-bit ADPCM with approx. 120 sec speech duration @ 7KHz sampling rate) and 128-byte working SRAM. It includes two Timer/Counters, 23 Software Selectable I/Os, two 8-bit current outputs D/A (or one PWM audio output) and serial...
SPC500A1 Key Features
- 3.4V@ 5.0MHz 3.6V