Part No. | VDD | Segment | Common | LCD Voltage | Duty | Bias | Gray Scale | Serial Data | Built-in OSC. | Ext. Crystal | Package | HT1620 HT1620G | 2.4V~3.3V | 32 | 4 | 3/2VDD | 1/2, 1/3, 1/4 | 1/2, 1/3 | -- | 1 | -- | v | 64LQFP, Gold Bump | HT1621 HT1621G | 2.4V~5.2V | 32 | 4 | ≤VDD | 1/2, 1/3, 1/4 | 1/2, 1/3 | -- | 1 | v | v | 44LQFP, 48SSOP/LQFP, Gold Bump | HT1622 HT1622G | 2.7V~5.2V | 32 | 8 | ≤VDD | 1/8 | 1/4 | -- | 1 | v | -- | 44/52/64LQFP, Gold Bump | HT16220 | 2.7V~5.2V | 32 | 8 | ≤VDD | 1/8 | 1/4 | -- | 1 | -- | v | 64LQFP | HT1623 | 2.7V~5.2V | 48 | 8 | ≤VDD | 1/8 | 1/4 | -- | 1 | v | v | 100LQFP | HT1625 | 2.7V~5.2V | 64 | 8 | ≤VDD | 1/8 | 1/4 | -- | 1 | v | v | 100LQFP | HT1626 | 2.7V~5.2V | 48 | 16 | ≤VDD | 1/16 | 1/5 | -- | 1 | v | v | 100LQFP | HT1647 | 2.7V~5.2V | 64 | 16 | ≤VDD | 1/16 | 1/4, 1/5 | 4 | 4 | v | v | 100LQFP | HT1647A | -- | HT1650 | 2.7V~5.2V | 64 | 32 | ≤7V | 1/16, 1/32 | 1/5, 1/6 | -- | 4 | v | v | 128QFP | |
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