| Part No. |
VDD |
System
Clock |
Program
Memory |
Data
Memory |
I/O |
8-bit
Timer |
Ext.
Interrupt |
SPI |
A/D |
PWM |
Stack |
Package |
HT82J30R
HT82J30A |
2.2V~
5.5V |
4MHz~
12MHz |
4Kx15 |
216x8 |
35 |
1 |
2 |
2 |
8-bitx16 |
8-bitx1 |
6 |
28SKDIP/SOP/SSOP,
44QFP |
| HT82J31A |
2.2V~
5.5V |
4MHz~
12MHz |
4Kx15 |
216x8 |
22 |
1 |
2 |
2 |
-- |
-- |
6 |
28SKDIP/SOP |
Note: 1. Part numbers including an "A" are mask version devices while "R" are OTP devices.
2. During development the HT82J30R can be used as an OTP device for the HT82J31A mask version device. |