WTN7170-8S

Brief Introduction

WTN7 series voice chips belong to the same series as WTN6 series voice chips.

There are two kinds of chips, WTN7080 and WTN7170 (the voice length is 80s and 170s respectively), and the audio sampling rate is up to 44.1kH at present. With 16 levels of volume control, the PWM output can directly drive the 8-ohm 0.5W speaker, with accurate +/-1% internal oscillation, no external oscillation, and ultra-low power standby.

Chip Pins Description