Part No. VDD Program
Memory
Data
Memory
Voice
ROM
Voice
Capacity
I/O Timer D/A A/D Power
AMP
Stack Package
8-bit RTC
HT86A36 2.0V~5.5V 8Kx16 384x8 96Kx8 36sec 40 4 v 12-bitx1 12-bitx4 v 8 44QFP,
64LQFP
(10x10mm)
HT86AR72 2.2V~5.5V 8Kx16 384x8 192Kx8 72sec 40 4 v 12-bitx1 12-bitx4 v 8 44QFP,
64LQFP
(10x10mm)
HT86A72 2.0V~5.5V

Note: 1.Part number including an "R" are OPT 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. Integrated 1W power amplifier for driving an 8Ω speaker.
         4.The quoted Voice Capacity is based on a 21Kbps data rate.