© 2004 California Micro Devices Corp. All rights reserved.

2

430 N. McCarthy Blvd., Milpitas, CA 95035-5112

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Tel: 408.263.3214

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Fax: 408.263.7846

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www.calmicro.com

09/21/04

CM2500-05

Ordering Information

Note 1: Parts are shipped in Tape & Reel form unless otherwise specified.

PIN DESCRIPTIONS

PINS

NAME

DESCRIPTION

1

NC

No internal connection.

2

OUTA

Combined "Functional OR" output of IN1, IN2 and IN3.

3

VCC

Positive supply voltage.

4

IN1

Input 1 from switch to be multiplexed.

5

IN2

Input 2 from switch to be multiplexed.

6

IN3

Input 3 from switch to be multiplexed.

7

IN4

Input 4 from switch to be multiplexed.

8

IN5

Input 5 from switch to be multiplexed.

9

NC

No internal connection.

10

GND

Negative supply voltage.

11

OUTB

Combined "Functional OR" output of IN4 and IN5.

12

OUT5

Output 5 to keypad interface lines.

13

OUT4

Output 4 to keypad interface lines.

14

OUT3

Output 3 to keypad interface lines.

15

OUT2

Output 2 to keypad interface lines.

16

OUT1

Output 1 to keypad interface lines.

PACKAGE / PINOUT DIAGRAM

Note: This drawing is not to scale.

Bottom View

16-Lead QFN Package

IN1

VCC

OUTA

NC

NC

GND

OUTB

OUT5

4

3

2

1

9

10

11

12

QFN16

3 X 3

PART NUMBERING INFORMATION

Pads

Package

Standard Finish

Lead-free Finish

Ordering Part

Part Marking

Ordering Part

Part Marking

16

QFN-16

CM2500-05QF

CM250005QF

CM2500-05QE

CM250005QE