| Part No. |
Internal
Clock |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
Input |
LCD |
Segment
Share |
Timer |
IR
Carrier |
LVR |
Stack |
Package |
| I/O |
Output |
8-
bit |
16-
bit |
RTC |
HT49RA0
HT49CA0 |
-- |
2.0V~
3.6V |
4MHz |
2Kx14 |
96x8 |
8 |
8 |
21x2,
21x3,
20x4 |
0 |
8 |
1 |
-- |
v |
v |
v |
4 |
52QFP |
HT49RA1
HT49CA1 |
-- |
2.0V~
3.6V |
4MHz |
4Kx15 |
160x8 |
8 |
8 |
32x4,
33x3,
33x2 |
4 |
8 |
1 |
1 |
v |
v |
v |
4 |
52QFP,
64LQFP |
| HT49RA0-5* |
4095kHz |
2.0V~
3.6V |
400kHz~
4095kHz |
2Kx16 |
96x8 |
16 |
-- |
21x4 |
8 |
-- |
1 |
-- |
v |
v |
v |
4 |
48LQFP |
* Under developmet, available in 1Q, 2012.
Note: Part numbers including a "C" are mask version devices while
"R" are OTP devices. |
