Part No. | VDD | System Clock | Program Memory | Data Memory | I/O | LCD | Segment Share Output | Timer | A/D | PWM | PFD | Interface | Stack | Package |
8-bit | 16-bit | RTC |
HT56R62 | 2.2V~ 5.5V | 400kHz~ 12MHz or 32768Hz | 2Kx14 | 128x8 | 20 | 24x4 or 25x3 | 16 | 2 | -- | v | 12-bitx6 | 12-bitx3 | v | SPI/I2C | 6 | 52QFP, 64LQFP |
HT56R64 | 2.2V~ 5.5V | 400kHz~ 12MHz or 32768Hz | 4Kx15 | 192x8 | 24 | 32x4 or 33x3 | 24 | 1 | 1 | v | 12-bitx8 | 12-bitx4 | v | SPI/I2C | 8 | 52QFP, 64LQFP, 100LQFP |
HT56R65 | 2.2V~ 5.5V | 400kHz~ 12MHz or 32768Hz | 8Kx16 | 576x8 | 24 | 40x4 or 41x3 | 24 | 2 | 1 | v | 12-bitx8 | 12-bitx4 | v | SPI/I2C | 12 | 52QFP, 64LQFP, 100LQFP |
HT56R66 | 2.2V~ 5.5V | 400kHz~ 12MHz or 32768Hz | 16Kx16 | 1152x8 | 32 | 48x4 or 49x3 | 24 | 3 | 1 | v | 12-bitx8 | 12-bitx4 | v | SPI/I2C | 12 | 52QFP, 64LQFP, 100LQFP |
HT56R67 | 2.2V~ 5.5V | 400kHz~ 12MHz | 32Kx16 | 2304x8 | 32 | 48x4 or 49x3 | 24 | 3 | 1 | v | 12-bitx8 | 12-bitx4 | v | SPI/I2C | 12 | 52QFP, 64LQFP, 100LQFP |
Note: This devices is only available in OTP versions. |
HT56R642 | 2.2V~ 5.5V | 400kHz~ 12MHz or 32768Hz | 4Kx15 | 384x8 | 24 | 16x16 or 24x8 | 16 | 1 | 1 | v | 12-bitx8 | 12-bitx4 | v | SPI/I2C | 8 | 64LQFP |
HT56R644 | 2.2V~ 5.5V | 400kHz~ 12MHz or 32768Hz | 4Kx15 | 576x8 | 24 | 32x16 or 40x8 | 24 | 1 | 1 | v | 12-bitx8 | 12-bitx4 | v | SPI/I2C | 8 | 100LQFP |
HT56R654 | 8Kx16 | 1152x8 | 2 | 12 |
HT56R656 | 2.2V~ 5.5V | 400kHz~ 12MHz or 32768Hz | 8Kx16 | 1152x8 | 24 | 48x16 or 56x8 | 24 | 2 | 1 | v | 12-bitx8 | 12-bitx4 | v | SPI/I2C | 12 | 100LQFP |
HT56R666 | 16Kx16 | 3 |
HT56R668 HT56C668 | 2.2V~ 5.5V | 400kHz~ 12MHz | 16Kx16 | 2304x8 | 24 | 64x16 or 72x8 | 24 | 3 | 1 | v | 12-bitx8 | 12-bitx4 | v | SPI/I2C | 12 | 100LQFP , 128QFP |
HT56R678 HT56C678 | |
HT56R688 | 32Kx16 |
Note: Part number including a "C" are mask version devices while "R" are OTP devices. |