BUY W6810ISG https://www.utsource.net/itm/p/6410164.html
SINGLE-CHANNEL VOICEBAND CODEC
Description: W6810ISG is a low-power 8-bit microcontroller from Winbond. Features: - 8-bit CPU core - Up to 4KB Flash memory - Up to 256 bytes RAM - Up to 16 I/O pins - Up to 8-channel 10-bit A/D converter - Up to 2-channel UART - Up to 8-channel PWM - Up to 4-channel timer/counter - Up to 4-channel I2C Applications: W6810ISG is suitable for a wide range of applications such as home appliances, automotive, industrial control, and medical equipment. (For reference only)