2

FN6759.1

October 6, 2008

Block Diagram

CONTROL

WIPER

REGISTER

NON-VOLATILE

REGISTER

SDA

SCL

WP

GND

VCC

RH

RW

RL

Pin Descriptions

MSOP

PIN NUMBER

TDFN

PIN NUMBER

SYMBOL

DESCRIPTION

11

WP

Hardware write protection. Active low. Prevents any “Write” operation of the

22

SCL

3

3

SDA

4

4

GND

Ground

5

5

RW

“Wiper” terminal of the DCP

6

6

RL

“Low” terminal of the DCP

7

7

RH

“High” terminal of the DCP

88

Power supply

EPAD*

Exposed Die Pad internally connected to GND

*NOTE: PCB thermal land for QFN/TDFN EPAD should be connected to GND plane or left floating. For more information refer to

http://www.intersil.com/data/tb/TB389.pdf.

ISL95811