Part No. Internal
Clock
VDD System
Clock
Program
Memory
Data
Memory
I/O

8-bit Timer

RTC Interrupt R-Type
LCD
A/D PWM PFD Stack Package
Ext. Int.
HT46R064 4MHz, 8MHz, 12MHz 2.2V~5.5V 32kHz~12MHz 1Kx14 64x8 18 1 v 1 3 -- 12-bitx4 8-bitx1 v 4 16DIP/NSOP, 20DIP/SOP/SSOP

HT46R065

4MHz, 8MHz, 12MHz 2.2V~5.5V 32kHz~12MHz 2Kx15 96x8 22 2 v 1 4 4 COM 12-bitx4 8-bitx1 v 6 16DIP/NSOP, 20DIP/SOP/SSOP, 24SKDIP/SOP/SSOP
HT46R066 4MHz, 8MHz, 12MHz 2.2V~5.5V 32kHz~12MHz 4Kx15 128x8 26 2 v 1 4 4 COM 12-bitx8 8-bitx2 v 6 16DIP/NSOP, 20DIP/SOP/SSOP, 24/28SKDIP/SOP/SSOP

HT46R0662

4MHz, 8MHz, 12MHz 2.2V~5.5V 32kHz~12MHz 4Kx15 224X8 42 2 v(*) 1 4 4 COM 12-bitx8 8-bitx2 v 6 24/28SKDIP/SOP/SSOP, 44QFP
HT46R067 4MHz, 8MHz, 12MHz 2.2V~5.5V 32kHz~12MHz 8Kx16 384X8 42 3 v(*) 1 5 4 COM 12-bitx8 8-bitx3 v 8 24/28SKDIP/SOP/SSOP, 44QFP

Note: 1.These devices are only available in OTP versions.
         2.All devices include a fully integrated RC system oscillator.
         3. * RTC is implemented by TinyPower structure.