Part No. VDD System
Clock
Program
Memory
Data
Memory
I/O 8-bit
Timer
A/D PWM PFD Stack Package
HT46R51A 2.2V~
5.5V
400kHz~
8MHz
1Kx15 96x8 14 1 12-bitx5 8-bitx1 v 6 16NSOP, 18DIP,
20SOP/SSOP
HT46R52A 2.2V~
5.5V
400kHz~
8MHz
2Kx15 128x8 14 1 12-bitx5 8-bitx1 v 6 16NSOP, 18DIP,
20SOP/SSOP
HT46R53A 2.2V~
5.5V
400kHz~
8MHz
2Kx15 192x8 22 1 12-bitx8 8-bitx1 v 6 28SKDIP/SOP
HT46R54A 2.2V~
5.5V
400kHz~
8MHz
4Kx15 280x8 22 1 12-bitx8 8-bitx1 v 6 28SKDIP/SOP
Note: These devices are only available in OTP versions.