Part No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
Timer |
Interrupt |
I2C |
A/D |
PWM |
PFD |
UART |
SPI |
Stack |
Package |
8-bit |
16-bit |
Ext. |
Int. |
HT46RU22 |
2.2V~
5.5V |
400kHz~
8MHz |
2Kx14 |
64x8 |
19 |
1 |
-- |
1 |
3 |
v |
9-bitx8 |
8-bitx1 |
v |
v |
-- |
6 |
24SKDIP/SOP,
24SSOP |
HT46RU232 |
2.2V~
5.5V |
400kHz~
8MHz |
4Kx16 |
192x8 |
40 |
1 |
2 |
1 |
4 |
v |
12-bitx8 |
8-bitx4 |
v |
v |
-- |
8 |
28SKDIP/SOP,
48SSOP |
HT46RU24 |
2.2V~
5.5V |
400kHz~
8MHz |
8Kx16 |
384x8 |
40 |
1 |
2 |
1 |
5 |
v |
12-bitx8 |
8-bitx4 |
v |
v |
-- |
16 |
28SKDIP/SOP,
48SSOP |
HT46RU25
HT46CU25 |
2.2V~
5.5V |
400kHz~
8MHz |
16Kx16 |
576x8 |
48 |
1 |
2 |
1 |
5 |
v |
12-bitx8 |
8-bitx4 |
v |
v |
-- |
16 |
48/56SSOP |
HT46RU26
HT46CU26* |
2.2V~
5.5V |
400kHz~
8MHz |
32Kx16 |
768x8 |
48 |
1 |
2 |
1 |
5 |
v |
12-bitx8 |
8-bitx4 |
v |
v |
v |
16 |
48/56SSOP |
* Under development,
available in 3Q, 2008.
Note: Part numbers including "C" are mask version
devices while "R" are OTP devices. |