U8C3525

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

2 of 6

www.unisonic.com.tw

QW-R126-048.a

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MARKING

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PIN CONFIGURATION

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PIN DESCRIPTION

PIN NO.

PIN NAME

DESCRIPTION

1

GND

Ground terminal

2

SDI

Serial data input terminal.

3

SDO

Serial data output terminal.

4

OE

Output enable terminal:

‘L’ for all outputs are turned off, ‘H’ for all outputs are active.

5

LATCH

Input terminal of data strobe. Data on shift register goes through when ‘H’.

Otherwise, data is latched.

6

SCLK

Synchronous clock input terminal for serial data transfer. Data is sampled at the

rising edge of SCLK.

7

Supply voltage terminal.

8

Power Supply voltage terminal. To absorb the inductive load reverse current of

Driver-side

9-16

Drian0 ~ Drain7

Sink constant-current outputs (open-drain).