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  • 95 Units in Stock


It provides high quality recording and playback with 11 minutes audio at 8 Khz Sampling rate with 16 bit resolution. The aPR33A series C2.x is specially designed for simple key trigger, user can record and playback the message averagely for 1, 2, 4 or 8 voice message(s) by switch, It is suitable in simple interface or need to limit the length of single message.


  • Operating Voltage Range: 3V ~ 6.5V
  • Single Chip, High Quality Audio/Voice Recording & Playback Solution
    • No External ICs Required
    • Minimum External Components
  • User Friendly, Easy to Use Operation
    • Programming & Development Systems Not Required
  • 680 sec.(11 Minutes) Voice Recording Length in APR33A3-C2
  • Powerful 16-Bits Digital Audio Processor.
  • Nonvolatile Flash Memory Technology
    • No Battery Backup Required
  • External Reset pin.
  • Powerful Power Management Unit
    • Very Low Standby Current: 1uA
    • Low Power-Down Current: 15uA
    • Supports Power-Down Mode for Power Saving
  • Built-in Audio-Recording Microphone Amplifier
    • No External OPAMP or BJT Required
    • Easy to PCB layout
  • Configurable analog interface
    • Differential-ended MIC pre-amp for Low Noise
    • High Quality Line Receiver
  • High Quality Analog to Digital and PWM module
    • Resolution up to 16-bits
  • Simple And Direct User Interface
  • Averagely 1,2,4 or 8 voice messages record & playback



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