Integrated Circuits Inc. AP23_DB User Guide For aP23682 ( 682”) /aP23341 ( 341”) / aP23170 ( 170”) / aP23085 ( 85”) DIP16 PHRASE Durations Key mode CPU parallel MP3 mode SPI mode I2C mode VCC aP23682 682” 13 16 1024 1024 1024 2 ~ 5V aP23341 341” 13 16 1024 1024 1024 2 ~ 5V aP23170 170” 13 16 1024 1024 1024 2 ~ 5V aP23085 85” 13 16 1024 1024 1024 2 ~ 5V 1. Part no. : AP23_DB 2. PCB SIZE : 38 x 19 mm 3. PCB NO. : 5303 4. VDD = 2 ~ 5V 5. Only : PWM 6. SBT PIN : For Key mode one key sequential trigger 1~1024(max.) sections ** For PWM output, Only required one 104 capacitor on the board for playback. for details : Ver. 1.0 1 MAR 27, 2015