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HT16L21 Datasheet(PDF) 7 Page - Holtek Semiconductor Inc

Part # HT16L21
Description  RAM Mapping 32x4 LCD Driver
PDF  36 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT16L21 Datasheet(HTML) 7 Page - Holtek Semiconductor Inc

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Rev. 1.00
7
November 16, 2011
HT16L21
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
VDD
Condition
IOL3
LED Sink Current
—
VLCD=3.3V, VOL=1V,
when SP1 bit is set to “1”
10
—
—
mA
VLCD=5.0V, VOL=2V,
when SP1 bit is set to “1”
20
—
—
mA
Note:
1.Pleaseusetheintegratedregulatorwhentheregulatoroutputvoltageislessthan(VLCD−0.5V).
2.If8LEDsturnonatthesametime,totalcurrentofLEDdriverscannotbeallowedmorethan80mA.



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