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HT1621D PDF Datasheet Search Results

No Part number Description ( Function ) Manufacturers PDF
53 HT1620
RAM Mapping 64x16 LCD Controller for I/O C

HT1620 RAM Mapping 32´4 LCD Controller for I/O mC Features · · · · · · · · · Logic operating voltage: 2.4V~3.3V LCD voltage: 3.6V~4.9V Low operating current <3mA at 3V External 32.768kHz crystal oscillator Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications Internal time base frequency sources Two selectable buzzer frequencies (2kHz

Holtek Semiconductor Inc
Holtek Semiconductor Inc
pdf
52 HT1620
RAM Mapping 64x 8 LCD Controller for I/O C

HT1620 RAM Mapping 32´4 LCD Controller for I/O mC Features · · · · · · · · · Logic operating voltage: 2.4V~3.3V LCD voltage: 3.6V~4.9V Low operating current <3mA at 3V External 32.768kHz crystal oscillator Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications Internal time base frequency sources Two selectable buzzer frequencies (2kHz

Holtek Semiconductor Inc
Holtek Semiconductor Inc
pdf
51 HT1620
RAM Mapping 64 x16 LCD Controller for I/O C

HT1620 RAM Mapping 32´4 LCD Controller for I/O mC Features · · · · · · · · · Logic operating voltage: 2.4V~3.3V LCD voltage: 3.6V~4.9V Low operating current <3mA at 3V External 32.768kHz crystal oscillator Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications Internal time base frequency sources Two selectable buzzer frequencies (2kHz

Holtek Semiconductor Inc
Holtek Semiconductor Inc
pdf
50 HT1620
RAM Mapping 48x8 LCD Controller for I/O C

HT1620 RAM Mapping 32´4 LCD Controller for I/O mC Features · · · · · · · · · Logic operating voltage: 2.4V~3.3V LCD voltage: 3.6V~4.9V Low operating current <3mA at 3V External 32.768kHz crystal oscillator Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications Internal time base frequency sources Two selectable buzzer frequencies (2kHz

Holtek Semiconductor Inc
Holtek Semiconductor Inc
pdf
49 HT1620
RAM Mapping 48x16 LCD Controller for I/O C

HT1620 RAM Mapping 32´4 LCD Controller for I/O mC Features · · · · · · · · · Logic operating voltage: 2.4V~3.3V LCD voltage: 3.6V~4.9V Low operating current <3mA at 3V External 32.768kHz crystal oscillator Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications Internal time base frequency sources Two selectable buzzer frequencies (2kHz

Holtek Semiconductor Inc
Holtek Semiconductor Inc
pdf
48 HT1620
RAM Mapping 32x8 LCD Controller for I/O xC

HT1620 RAM Mapping 32´4 LCD Controller for I/O mC Features · · · · · · · · · Logic operating voltage: 2.4V~3.3V LCD voltage: 3.6V~4.9V Low operating current <3mA at 3V External 32.768kHz crystal oscillator Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications Internal time base frequency sources Two selectable buzzer frequencies (2kHz

Holtek Semiconductor Inc
Holtek Semiconductor Inc
pdf



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