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LCD/LED控制驱动

RAM Mapping LED控制驱动

RAM Mapping LED Controller & Driver
Part No. VDD
Max. Resolution
Row x common
Row Source
Current(Min.)
Row Sink
Current(Min.)
Com Source
Current(Min.)
Com Sink
Current(Min.)
Interface
PWM
Gray Scal
Keyscan Package
HT1632C 4.5V~5.5V 32x8, 24x16 50mA 12mA 45mA 250mA 4-Wire
16Level
for Global
-- 52LQFP
24x8 48LQFP
HT1635A 4.5V~5.5V 44x8 50mA 10mA 45mA 250mA 4-Wire
16Level
for Global
-- 64LQFP
HT1635B I2C
HT16K33 4.5V~5.5V 16x8 20mA ± 5% 6mA 20mA 160mA I2C
16Level
for Global
13x3 28SOP
12x8 10x3 24SOP
8x8 8x3 20SOP


高级LED控制驱动

Advanced LED Controller & Driver 
Part No. VDD LED_VDD
Max. Resolution
Row x common
Com Source
Current(Min.)
Com Sink
Current(Min.)
Interface
PWM
Gray Scale
Constant
Current
Fade
Auto
Scrolling

Over Temp.

Detection

Open/Short
Detection
Package
HT16D35A 2.7V~5.5V 4.5V~5.5V 28x8 250mA 45mA 3-Wire SPI
64Level
 for each dot
30mA±3%
Max. 45mA
-- 48LQFP-EP
HT16D35B I2C