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

Timer

RTC A/D D/A PWM PFD R-Type
LCD
Inter-
face
Stack Package
8-bit 16-bit
HT46R064 4MHz, 8MHz, 12MHz 2.2V~
5.5V
32kHz~
12MHz
1Kx14 64x8 18 1 -- v 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 12-bitx4 -- 8-bitx1 v 4COM -- 6 16DIP/NSOP, 20DIP/SOP/SSOP, 24SKDIP/SOP/SSOP
HT46R066 4MHz, 8MHz, 12MHz 2.2V~
5.5V
32kHz~
12MHz
4Kx15 128x8 26 2 -- v 12-bitx8 -- 8-bitx2 v 4COM -- 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(*) 12-bitx8 -- 8-bitx2 v 4COM -- 6 24/28SKDIP/SOP/SSOP, 44QFP
HT46R067 4MHz, 8MHz, 12MHz 2.2V~
5.5V
32kHz~
12MHz
8Kx16 384X8 42 3 -- v(*) 12-bitx8 -- 8-bitx3 v 4COM -- 8 24/28SKDIP/SOP/SSOP
44QFP

HT46R068

4MHz, 8MHz, 12MHz 2.2V~
5.5V
32kHz~
12MHz
16Kx16 512X8 50 2 1 v(*) 12-bitx16 12-bitx1 8-bitx4 v 4COM SPI/I2C,
SPI
8 28SKDIP/SOP/SSOP
44/52QFP
HT46R069 4MHz, 8MHz, 12MHz 2.2V~
5.5V
32kHz~
12MHz
32Kx16 1024X8 62 2 1 v(*) 12-bitx16 12-bitx1 8-bitx4 v 4COM SPI/I2C,
SPI
8 44/52QFP
64LQFP

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.