The ISD2361 is a 3-channel digital ChipCorder® providing single-chip storage and playback of high quality audio. The device features both internal and external flash support, digital de-compression, comprehensive memory management, integrated audio signal path with up to 3 channel concurrent playback and a Class D speaker driver capable of delivering 1W power output. .64 seconds based on 8kHz/4bit ADPCM. It has 2Mbit non-volatile flash built-in, and can support external NOR serial flash up to 2G bit.

• Highlights
  

  -	3-channel mixer playback
  -	Sampling frequency4, 5.3, 6.4, 8, 10.67, 12.8, 16 and 32 kHz
  -	1.5W @ 4ohm load , 5.5V
  -	Operating voltage：2.4 ~ 5.5V
  -	Package：Green、QFN32  & SOP-16
  -	Temperature：industrial  -40℃ ~ 105℃

• Features
  

  -	2 Mbit flash built-in
  -	Support GPIO trigger while playback
  -	SPI interface or 6 GPIO pin of trigger
  -	Fast programming time  (20 µs/byte)
  -	Erase sector size 512 byte, sector erase time 5ms
  -	Endurance > 100K cycles

• System Block Diagram