Part No. Internal
Clock
Input
Voltage
System
Clock
Program
Memory
Data
Memory
I/O 8-bit
Timer
RTC Time
Base
Interrupt A/D PWM PFD Stack Package
Ext. Int.
HT48R01M 4MHz
8MHz
0.7V~
3.3V
32kHz~
8MHz
1Kx15 96x8 10 2 v v 1 3 -- -- v 6 16NSOP
HT48R02M 4MHz
8MHz
0.7V~
3.3V
32kHz~
8MHz
2Kx15 96x8 10 2 v v 1 3 -- -- v 6 16NSOP
HT46R01M 4MHz
8MHz
0.7V~
3.3V
32kHz~
8MHz
1Kx15 96x8 10 2 v v 1 4 12-bitx4 8-bitx1 v 6 16NSOP
HT46R02M 4MHz
8MHz
0.7V~
3.3V
32kHz~
8MHz
2Kx15 96x8 10 2 v v 1 4 12-bitx4 8-bitx1 v 6 16NSOP

Note: 1. These devices are only available in OTP versions.
         2. The internal clock in the table is a fully integrated RC oscillator requiring no external components which can be used as the system clock.