ATA663201 datasheet(29/36 Pages) MICROCHIP

29 / 36 page

 2018-2021 Microchip Technology Inc.

DS20006075D-page 29

ATA663201/03/31/54

Microchip Technology Drawing C04-21358 Rev C Sheet 2 of 2

Number of Terminals

Overall Height

Terminal Width

Overall Width

Terminal Length

Exposed Pad Width

Terminal Thickness

Pitch

Standoff

Units

Dimension Limits

0.65 BSC

0.203 REF

1.50

0.35

0.25

0.80

0.00

0.30

0.40

1.60

0.90

0.035

3.00 BSC

MILLIMETERS

MIN

NOM

1.70

0.45

0.35

1.00

0.05

MAX

K-

0.20

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

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

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

Terminal-to-Exposed-Pad

8-Lead Very Thin Plastic Dual Flat, No Lead Package (Q8B) - 3x3 mm Body [VDFN]

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

http://www.microchip.com/packaging

Note:

With 2.40x1.60 mm Exposed Pad and Stepped Wettable Flanks; Atmel Legacy YCL

Overall Length

Exposed Pad Length

2.30

3.00 BSC

2.40

2.50

SECTION A–A

PARTIALLY

PLATED

Wettable Flank Step Cut Depth

0.10

0.19

-0.085

Wettable Flank Step Cut Width

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