Part No. VDD System
Clock
Program
Memory
Data
Memory
I/O Timer Interrupt C/R-F High
Current
Output
A/D PWM OPA SPI/
I2C
Stack Package
8-bit 16-bit Ext. Int..
HT45R35 2.2V~
5.5V
400kHz~
8MHz
2Kx14 120x8 16 1 1 2 2 12 -- -- -- -- -- 4 16DIP/NSOP,
20DIP/SOP,
24/28SKDIP/SOP, 32QFN
HT45R36 2.2V~
5.5V
400kHz~
8MHz
2Kx14 120x8 25 1 1 2 2 16 8x8 -- -- -- -- 4 32QFN, 44/52QFP
HT45R37 2.2V~
5.5V
400kHz~
8MHz
2Kx15 160x8 27 2 1 2 4 16 -- 12-bitx6 12-bitx2 -- 1 6 20DIP/SOP, 24/28SKDIP/SOP, 32QFN
HT45R38 2.2V~
5.5V
400kHz~
8MHz
4Kx15 192x8 29 2 1 2 4 12 8x8 12-bitx5 8-bitx2 1 -- 6 32QFN, 52QFP

Note: These devices are only available in OTP versions.

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