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LCD/LED显示驱动芯片
| P/N | VDD | DOT | Bias | SEG Current(mA) | GRID Current(mA) | Built-in OSC | PWM Gray Scale | EXT. Crystal | Max Key Scanning | Inerface | Package |
| HTC650E | 2.4V-5.5V | 8*4 | -- | 30 | 100 | √ | 8 | -- | 7*4 | 2-Wire Serial | DIP/SOP-16 |
| HTC1616 | 2.4V-5.5V | 7*4 | -- | 35 | 100 | √ | 8 | -- | -- | 3-Wire Serial | DIP/SOP-16 |
| HTC1617 | 2.4V-5.5V | 7*3～8*2 | -- | 35 | 100 | √ | 8 | -- | 6*1 | 3-Wire Serial | DIP/SOP-16 |
| HTC1620 | 2.4V-5.5V | 8*6～10*4 | -- | 35 | 100 | √ | 8 | -- | -- | 3-Wire Serial | SOP-20 |
| HTC1620B | 2.4V-5.5V | 6*7～9*4 | -- | 35 | 100 | √ | 8 | -- | 6*1 | 3-Wire Serial | SOP-20 |
| HTC1621 | 2V-5.5V | 32*4 | 1/2,1/3 | -- | -- | √ | -- | √ | -- | 4-Wire Serial | SSOP-48/24,LQFP-44 |
| HTC1627 | 2.4V-5.5V | 10*7～13*4 | -- | 35 | 140 | √ | 8 | -- | 10*2 | 3-Wire Serial | SOP-28 |
| HTC1628 | 2.4V-5.5V | 10*7～13*4 | -- | 35 | 140 | √ | 8 | -- | 10*2 | 3-Wire Serial | SOP/SSOP-28 |
| HTC1629(3 line） | 2.4V-5.5V | 16*8 | -- | 40 | 150 | √ | 8 | -- | 8*4 | 3-Wire Serial | QFP/LQFP-44 |
| HTC1629(4 line） | 2.4V-5.5V | 16*8 | -- | 40 | 150 | √ | 8 | -- | 8*4 | 4-Wire Serial | QFP/ LQFP-44 |
| HTC1629A | 2.4V-5.5V | 16*8 | -- | 40 | 150 | √ | 8 | -- | -- | 3-Wire Serial | SOP/LQFP-32 |
| HTC1629B | 2.4V-5.5V | 14*8 | -- | 40 | 150 | √ | 8 | -- | 8*2 | 3-Wire Serial | SOP/LQFP-32 |
| HTC1629C | 2.4V-5.5V | 15*8 | -- | 40 | 150 | √ | 8 | -- | 8*1 | 3-Wire Serial | SOP/LQFP-32 |
| HTC1629D | 2.4V-5.5V | 12*8 | -- | 40 | 150 | √ | 8 | -- | 8*4 | 3-Wire Serial | SOP/LQFP-32 |
| HTC1638 | 2.4V-5.5V | 10*8 | -- | 40 | 150 | √ | 8 | - | 8*3 | 3-Wire Serial | SOP-28 |
| HTC1640 | 2.4V-5.5V | 8*16 | -- | 30 | 120 | √ | 8 | -- | -- | 2-Wire I2C | SOP/SSOP-28 |
| HTC1668 | 2.4V-5.5V | 10*7～13*4 | -- | 35 | 120 | √ | 8 | -- | 10*2 | 3-Wire Serial | SOP/SSOP/QFN-24 |
| HTC1740 | 2.4V-5.5V | 8*16 | -- | 80 | 640 | √ | 16 | -- | -- | 2-Wire I2C | SOP/ESSOP-28 |
