| Part No. | VDD | System
Clock | Program
Memory | Data
Memory | I/O | LCD | Timer | LCD Type | Dual Slope
ADC | Touch
Key | Vibration
Amplifier | Stack | Package | | 8-bit | 16-bit | RTC | R | C | | HT46R73D-3 | 2.2V~
5.5V | 400kHz~
8MHz | 4Kx15 | 128x8 | 16 | 16x4 | 1 | 2 | v | v | -- | v | 4 | v | 4 | 52QFP | | HT46R75D-3 | 2.2V~
5.5V | 400kHz~
12MHz or
32768Hz | 8Kx16 | 192x8 | 22 | 24x8
~
28x4 | 1 | 2 | v | v | v | v | 4 | v | 8 | 64LQFP | | HT45R2K | 2.2V~
5.5V | 400kHz~
12MHz or
32768Hz | 16Kx16 | 256x8 | 22 | 24x8
~
28x4 | 1 | 2 | v | v | v | v | 4 | v | 8 | 80LQFP |
Note: These devices are only available in OTP versions. |
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