品牌:HOLTEK/合泰 | 型号:HT1621 | 类型:驱动IC |
驱动芯片类型:LCD | 针脚数:44 | 封装:44LQFP |
批号:2021+ |
Part No. | VDD | Segment | Common | LCD Voltage | Duty | Bias | Gray Scale | Serial Data | Built-in OSC. | Ext. Crystal | Package |
HT1620 | 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 |
HT1650 | 2.7V~5.2V | 64 | 32 | ≤7V | 1/16, 1/32 | 1/5, 1/6 | -- | 4 | v | v | 128QFP |
HT1621/HT1621G -- RAM Mapping 32x4 LCD Controller for I/O MCU General Description The HT1621 is a 128 pattern (32x4), memory mapping, and multi-function LCD driver. The S/W configuration feature of the HT1621 makes it suitable for multiple LCD applications including LCD modules and display subsystems. Only three or four lines are required for the interface between the host controller and the HT1621. The HT1621 contains a power down command to reduce power consumption. | |
Features
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