| Part No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
Timer |
PFD |
UART |
Stack |
Package |
| 8-bit |
16-bit |
RTC |
HT48R10A-1
HT48C10-1 |
2.2V~
5.5V |
400kHz~
8MHz |
1Kx14 |
64x8 |
21 |
1 |
-- |
v |
v |
-- |
4 |
24SKDIP/SOP |
HT48R30A-1
HT48C30-1 |
2.2V~
5.5V |
400kHz~
8MHz |
2Kx14 |
96x8 |
25 |
1 |
-- |
v |
v |
-- |
4 |
24SKDIP/SOP,
28SKDIP/SOP |
HT48R50A-1
HT48C50-1 |
2.2V~
5.5V |
400kHz~
8MHz |
4Kx15 |
160x8 |
35 |
1 |
1 |
v |
v |
-- |
6 |
28SKDIP/SOP,
48SSOP |
| HT48R70A-1 |
2.2V~
5.5V |
400kHz~
8MHz |
8Kx16 |
224x8 |
56 |
-- |
2 |
v |
v |
-- |
16 |
48SSOP,
64LQFP |
Note:
1. Part Numbers including a "C" are mask version devices while
"R" are OTP devices.
2. The RTC is available when the internal RC oscillator is selected as the system clock.
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