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DS20006348B-page 25

MIC33M350

REF: Reference Dimension, usually without tolerance, for information purposes only.

BSC: Basic Dimension. Theoretically exact value shown without tolerances.

1.

2.

3.

Notes:

Pin 1 visual index feature may vary, but must be located within the hatched area.

Package is saw singulated

Dimensioning and tolerancing per ASME Y14.5M

For the most current package drawings, please see the Microchip Packaging Specification located at

http://www.microchip.com/packaging

Note:

Microchip Technology Drawing C04-1220A Sheet 2 of 2

24-Lead Plastic Quad Flat, No Lead Package (N6A) - 3x4.5 mm Body [QFN]

Number of Terminals

Overall Height

Terminal Width

Overall Width

Terminal to Exposed Pad

Exposed Pad Width

Terminal Thickness

Pitch

Standoff

Units

Dimension Limits

A1

A

b

E2

A3

e

K1

E

N

0.50 BSC

0.203 REF

2.35

0.20

0.20

1.80

0.00

0.25

-

2.40

1.85

0.02

4.50 BSC

MILLIMETERS

MIN

NOM

24

2.45

-

0.30

1.90

0.05

MAX

Overall Length

Exposed Pad Length

D

D2

0.338

3.00 BSC

0.388

0.438

Exposed Pad Length

D3

1.344

1.394

1.444

Exposed Pad Width

E3

0.326

0.376

0.426

Terminal to Exposed Pad

K2

0.20

-

-

b2

0.08

0.13

0.18

Terminal Width

Terminal Length

L

0.35

0.40

0.45

Terminal Length

L2

0.20

0.25

0.30