N531A170

IR carrier Yes
Watch Dog Timer Yes
100 dots LCD Driver Yes
1KB RAM Yes
4M bits ROM Yes
16 I/Os Yes
Low Voltage Detecter Yes

The Nuvoton’s ViewTalk® Series is a high integration of Speech/Melody product line with LCD driver synthesizer. It has advanced 8-bit uC insides, advanced voice/melody synthesizer and LCD regulator with levels of voltage bias to implement high quality sound and display effects.