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          音樂與語音MCU

          Enhanced Voice MCU

          Part No. VDD Program
          Memory
          Data
          Memory
          Voice
          ROM
          Voice
          Capacity
          I/O Timer Audio
          D/A
          Audio
          PWM
          Stack Package
          HT86BR10 2.2V~5.5V 8K×16 192×8 192K×8 72sec 16 8-bit×3 12-bit×1 8 24SSOP(209mil),
          28SOP, 44LQFP
          HT86B10 2.2V~5.5V 8K×16 192×8 192K×8 72sec 16 8-bit×3 12-bit×1 8 24SSOP(150/209mil)
          28SOP, 44LQFP
          HT86B20 2.2V~5.5V 8K×16 192×8 256K×8 96sec 16 8-bit×3 12-bit×1 8 28SOP, 44LQFP
          HT86B30 2.2V~5.5V 8K×16 192×8 384K×8 144sec 16 8-bit×3 12-bit×1 8 28SOP, 44LQFP
          HT86B50 2.2V~5.5V 8K×16 384×8 768K×8 288sec 20 8-bit×3
          16-bit×1
          12-bit×1 8 28SOP, 44LQFP
          HT86B60 2.2V~5.5V 8K×16 384×8 1024K×8 384sec 20 8-bit×3
          16-bit×1
          12-bit×1 8 28SOP, 44LQFP
          HT86B70 2.2V~5.5V 8K×16 384×8 1536K×8 576sec 24 8-bit×3
          16-bit×1
          12-bit×1 8 44LQFP
          HT86B80 2.2V~5.5V 8K×16 384×8 2048K×8 768sec 24 8-bit×3
          16-bit×1
          12-bit×1 8 44LQFP

          Note: 
          1. Part numbers including an ″R″ are OTP devices, all others are mask version devices.
          2. Evaluation kits are available for product development and verification purposes, please contact Holtek for further information.

          3. The quoted Voice Capacity is based on a 21Kbps data rate.


          Enhanced Music MCU (8 Polyphony) with Power Amplifier

          Part No. VDD Program
          Memory
          Data
          Memory
          I/O Timer Audio
          D/A
          A/D Voice Power
          Amp.
          Package
          HT37A30 2.4V~5.5V 64K×16 320×8 20 8-bit×2
          16-bit×1
          16-bit×2 -- PCM/ADPCM 0.5W 28SOP, 48SSOP
          HT37A40 3.3V~5.5V 96K×16 320×8 28 8-bit×2
          16-bit×1
          16-bit×2 12-bit×8 PCM/ADPCM 0.5W 28SOP, 64QFP, 80LQFP
          HT37A50 3.3V~5.5V 128K×16 320×8 28 8-bit×2
          16-bit×1
          16-bit×2 12-bit×8 PCM/ADPCM 0.5W 28SOP, 64QFP, 80LQFP
          HT37A60 3.6V~5.5V 192K×16 320×8 28 8-bit×2
          16-bit×1
          16-bit×2 12-bit×8 PCM/ADPCM 0.5W 28SOP, 64QFP, 80LQFP

          Note: 
          1. These devices are only available in mask versions.
          2. The waveform data and program code share the same memory space.


          Enhanced Music MCU (16 Polyphony) with Power Amplifier

          Part No. VDD Program
          Memory
          Ext.
          Flash
          Data
          Memory
          I/O Timer Audio
          D/A
          A/D Voice Power
          Amp.
          Package
          HT37B90 3.0V~5.5V 512K×16 -- 1280×8 40 8-bit×2
          16-bit×1
          16-bit×2 12-bit×8 PCM/ADPCM 0.5W 100LQFP

          Note:
          1. These devices are only available in mask versions.

          2. The waveform data and program code share the same memory space.


          Enhanced Music MCU (4 Polyphony)

          Part No. VDD Program
          Memory
          Data
          Memory
          I/O Timer D/A Speech Power Amp. Package
          8-bit 16-bit
          HT37Q20 2.4V~5.5V 32Kx16 320x8 16 2 1 16-bitx1 PCM/ADPCM -- 20/28SOP
          HT37Q30 2.4V~5.5V 64Kx16 320x8 20 2 1 16-bitx1 PCM/ADPCM 28SOP,48SSOP
          HT37Q40 3.3V~5.5V 96Kx16 320x8 28 2 1 16-bitx1 PCM/ADPCM 28SOP, 64QFP,80LQFP
          HT37Q50 3.3V~5.5V 128Kx16 320x8 28 2 1 16-bitx1 PCM/ADPCM 28SOP, 64QFP,80LQFP
          HT37Q60 3.6V~5.5V 192Kx16 320x8 28 2 1 16-bitx1 PCM/ADPCM

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