Part No. VDD System
Clock
Program
Memory
Data
Memory
Data
EEPROM
I/O 10-bit
Timer
A/D PFD Built-in RF Block Stack Package
Carrier
Frequency
Type
HT68F03T3 2.2V~
3.6V
32kHz~
12MHz
1Kx14 64x8 64x8 7 2 -- v 300~450MHz ASK TX 4 16NSOP
HT66F03T3 2.2V~
3.6V
32kHz~
12MHz
1Kx14 64x8 64x8 7 2 12-bitx4 v 300~450MHz ASK TX 4 16NSOP