M254 Datasheet - SGS

M254 RHYTHM GENERATOR

The M 254 contains a ROM which can drive 12 sound generators (instruments) with a se leetion of 8 r'hythms for each generator. An external clock drives a phase generator which produces complementary Dutputs, these signals are then divided-by-2, to produce the signals to enable the output buffers and.

IDS INTEGRATED CIRCUIT r i M254 RHYTHM GENERATOR it DRIVES 12 SOUND GENERATORS (INSTRUMENTS) OR SOME INSTRUMENTS AND M 251 OR M 108 5 BIT COUNTER it 8 RHYTHMS PER INSTRUMENT , EXTERNAL RESET the M 254 is a monolithic rhythm generator specifically designed for electronic organs and other musical Instruments. Constructed on a single chip using P-channel silicon gate technology. it is supplied in a ,4-lead dual in-line plastic package. i t [MJSOLUTE MAXIMUM RATINGS , GG .

M254-SGS.pdf