© 2007 California Micro Devices Corp. All rights reserved.

5/16/07

490 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.cmd.com

5

CM1240

TDFN-08 Mechanical Specifications

The CM1240 is supplied in an 8-lead 0.5mm TDFN

package. Dimensions are presented below.

For complete information on the TDFN-08, see the

California Micro Devices TDFN Package Information

document.

*This package is compliant with JEDEC standard MO-229, variation

VCCD-3 with exception of the D2 and E2 dimensions as called out in

the table above and the r1 dimension which is not specified in the

MO-229 standard.

Package Dimensions for 8-Lead, 0.5mm pitch

TDFN package

PACKAGE DIMENSIONS

Package

TDFN

JEDEC

No.

Leads

8

Dim.

Millimeters

Inches

Min

Nom

Max

Min

Nom

Max

A

0.70

0.75

0.80

0.028 0.030 0.031

A3

0.20 REF

0.008 REF

b

0.20

0.25

0.30

0.008 0.010 0.012

D

1.90

2.00

2.10

0.075 0.079 0.083

D2

1.50

1.60

1.70

0.059 0.063 0.067

E

1.90

2.00

2.10

0.075 0.079 0.083

E2

0.80

0.90

1.00

0.031 0.035 0.039

e

0.50 BSC

0.020 BSC

K

0.20

0.008

L

0.20

0.30

0.40

0.008 0.012 0.016

# per

tape and

reel

3000 pieces

Controlling dimension: millimeters

Mechanical Package Diagrams

BOTTOM VIEW

A A3

0.10 C

SIDE VIEW

TOP VIEW

b

L

0.10

C A B

M

8X

D2

e

GND PAD

D

Pin 1

Marking

4

3

2

1

5

6

7

8

K

R

5

6

7

8

3

2

14

C0.25

Mechanical Details (cont’d)