Part No. Internal
Clock
VDD
System
Clock
Program
Memory
Data
Memory
I/O 8-bit
Timer
RTC OPA Comparator R-Type
LCD
PFD Stack Package
HT48R064G 4MHz
8MHz
12MHz
2.2V~
5.5V
32kHz~
12MHz
1Kx4 64x8 18 1 v 2 1 -- v 4 16DIP/NSOP
20DIP/SOP/SSOP
HT48R065G 4MHz
8MHz
12MHz
2.2V~
5.5V
32kHz~
12MHz
2Kx15 96x8 22 1 v 2 1 4COM v 4 16DIP/NSOP
20DIP/SOP/SSOP
24SKDIP/SOP/SSOP
HT48R066G 4MHz
8MHz
12MHz
2.2V~
5.5V
32kHz~
12MHz
4Kx15 128x8 26 2 v 2 1 4COM v 4 20DIP/SOP/SSOP
24/28SKDIP/SOP/SSOP
HT48R0662G 4MHz
8MHz
12MHz
2.2V~
5.5V
32kHz~
12MHz
4Kx15 224x8 42 2 v 2 1 4COM v 6 24/28SKDIP/SOP/SSOP
44QFP
Note: These devices are only available in OTP versions.