HT1632C(2015) View Datasheet(PDF) - Holtek Semiconductor

Part Name

Description

Manufacturer

HT1632C
(Rev.:2015)

32×8 & 24×16 LED Driver

Holtek Semiconductor 

HT1632C

Middle Power LED Application (COM with Transistor Buffer)

32 ROW × 8 COM Example: P-MOS open drain output and 8 COM option

CS

WR

RD

D ATA

M CU

CS

WR

RD

D ATA

R O W 0~

R O W 31

H T1632C

O SC

C O M 0~

COM 7

ROW 0 R

ROW 1 R

ROW 2 R

R O W 29 R

R O W 30 R

R O W 31 R

COM 0

COM 1

COM 6

COM 7

L E D M a tr ix

Note: 1.Values of the ″R″ resistors are selected depending on the power consumption of the LEDs.

2. In the PCB layout all VDD pins should be connected to the power plane.

3. In the PCB layout all VSS pins should be connected to the GND plane.

Rev. 1.60

14

August 19, 2015

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