REVISION HISTORY

Date

Rev.

Reason

11/18/2003

A

Initial Issue

05/04/2004

B

Updated wiper resistance from 50

to 100

Updated Functional Diagram

Updated WP

¯¯¯ Pin Description

Updated notes in Absolute Max Ratings Eliminated Commercial temp range in all areas

Updated Potentiometer Characteristics table

Updated DC Characteristics table

Updated Pin Capacitance table

Updated AC Characteristics table

Added DP Timing Table on page 6

Corrected Synchronous Data Timing (Figure 1) drawing

09/21/2004

C

Updated Figure 8 (Three Byte Instruction Sequence)

07/31/2007

D

Updated Example of Ordering Information

Update Package Outline Drawings

Added MD- to document number

2

2

1

2

-

D

M

:

o

N

t

n

e

m

u

c

o

D

E

:

n

o

i

s

i

v

e

R

7

0

/

2

0

:

e

t

a

d

e

u

s

s

I/08

NIDEC COPAL ELECTRONICS CORP.

Japan Head Office

Nishi-Shinjuku, Kimuraya Bldg.,

7-5-25 Nishi-Shinjuku, Shinjuku-ku, Tokyo 160-0023

Phone: +81-3-3364-7055

Fax: +81-3-3364-7098

www.nidec-copal-electronics.com

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PRODUCTS FOR ANY PARTICULAR PURPOSE, NOR THAT THE USE OF ITS PRODUCTS WILL NOT INFRINGE ITS INTELLECTUAL PROPERTY RIGHTS OR THE

RIGHTS OF THIRD PARTIES WITH RESPECT TO ANY PARTICULAR USE OR APPLICATION AND SPECIFICALLY DISCLAIMS ANY AND ALL LIABILITY ARISING

OUT OF ANY SUCH USE OR APPLICATION, INCLUDING BUT NOT LIMITED TO, CONSEQUENTIAL OR INCIDENTAL DAMAGES.

NIDEC COPAL ELECTRONICS CORP. products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or

other applications intended to support or sustain life, or for any other application in which the failure of the NIDEC COPAL ELECTRONICS CORP. product could create a

situation where personal injury or death may occur.

NIDEC COPAL ELECTRONICS CORP. reserves the right to make changes to or discontinue any product or service described herein without notice. Products with data sheets

labeled "Advance Information" or "Preliminary" and other products described herein may not be in production or offered for sale.

NIDEC COPAL ELECTRONICS CORP. advises customers to obtain the current version of the relevant product information before placing orders. Circuit diagrams illustrate

typical semiconductor applications and may not be complete.

02/07/2008

E

Update Instruction Format – Read Data Register (DR) and Write Data Register (DR)