Part No. | VDD | System Clock | Program Memory | Data Memory | I/O | Timer | I2C | A/D | PWM | PFD | UART | SPI | Stack | Package |
8-bit | 16-bit |
HT46RU22 | 2.2V~ 5.5V | 400kHz~ 8MHz | 2Kx14 | 64x8 | 19 | 1 | -- | v | 9-bitx8 | 8-bitx1 | v | v | -- | 6 | 24SKDIP/SOP, 24SSOP |
HT46RU232 | 2.2V~ 5.5V | 400kHz~ 8MHz | 4Kx16 | 192x8 | 40 | 1 | 2 | v | 12-bitx8 | 8-bitx4 | v | v | -- | 8 | 28SKDIP/SOP, 48SSOP |
HT46RU24 | 2.2V~ 5.5V | 400kHz~ 8MHz | 8Kx16 | 384x8 | 40 | 1 | 2 | v | 12-bitx8 | 8-bitx4 | v | v | -- | 16 | 28SKDIP/SOP, 48SSOP |
HT46RU25 HT46CU25 | 2.2V~ 5.5V | 400kHz~ 8MHz | 16Kx16 | 576x8 | 48 | 1 | 2 | v | 12-bitx8 | 8-bitx4 | v | v | -- | 16 | 48/56SSOP |
HT46RU26 HT46CU26 | 2.2V~ 5.5V | 400kHz~ 8MHz | 32Kx16 | 768x8 | 48 | 1 | 2 | v | 12-bitx8 | 8-bitx4 | v | v | v | 16 | 48/56SSOP |
Note: Part numbers including a "C" are mask version devices while "R" are OTP devices. |