HT1621 series datasheets. Manufacturer: Holtek Semiconductor Inc..

HT1621 RAM mapping 32x4 LCD controller for I/O uC in 48-pin SSOP package. Operational temperature range from -25°C to 75°C. Datasheet*) HT1621B RAM mapping 32x4 LCD controller for I/O uC in 48-pin SSOP package. Operational temperature range from -25°C to 75°C. Datasheet*) HT1621B RAM mapping 32x4 LCD controller for I/O uC in 48-pin DIP package. Operational temperature range from -25°C to 75°C. Datasheet*) HT1621D RAM mapping 32x4 LCD controller for I/O uC in 28-pin Skinny package. Operational temperature range from -25°C to 75°C. Datasheet*)

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