COMMON CATHODE TYPE LED PANEL:

a

c

b

d

e

f

g

h

SEG1

SEG2

SEG3

SEG4

SEG5

SEG6

SEG7

SEG8

a

b

c

d

e

f

g

h

COM/DIGITAL (GRID)

Note: 1、The capacitor (0.1uF) connected between the GND and the VDD pins must be located as close as possible to the

HT1668 chip.

2、The HT1668 power supply is separate from the application system power supply.

LED Driver IC

HT1668

www.artschip.com

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