Sunplus Technology

From Legacy Portable Computing Wiki

Sunplus Technology Co. Ltd., referred to simply as Sunplus Technology, is a Taiwan-based provider of integrated multimedia solutions for consumer electronics.

Sunplus provided ringtone chips in the mid-2000s. Their most notable ringtone chip is the SPMA100B, which is pin-compatible with the Yamaha YMU759 (MA-2)[1] and Winbond W56964[2].

Phones with a Sunplus sound generator

Phone Sound Generator
Motorola C155 SPMA100B
Motorola V170 SPMA100C
Motorola V171 SPMA100B