ISL34340

FN6255 Rev 1.00

Page 11 of 11

Jun 23, 2008

Thin Plastic Quad Flatpack Exposed Pad Plastic Packages (EPTQFP)

D

D1

A2 A1

0.020

0.008 MIN

L

0.25

0.010

GAGE

PLANE

E E1

-A-

PIN 1

-B-

e

-D-

TOP VIEW

E2

BOTTOM VIEW

D2

PIN 1

EJECTOR PIN MARK

NOT PIN #1 ID

EJECTOR PIN MARK

NOT PIN #1 ID

EJECTOR PIN MARK

NOT PIN #1 ID

64 LEAD THIN PLASTIC QUAD FLATPACK EXPOSED

PAD PACKAGE

SYMBOL

MILLIMETERS

NOTES

MIN

MAX

A-

1.20

-

A1

0.05

0.15

-

A2

0.95

1.05

-

b

0.16

0.28

6

b1

0.17

0.23

-

D

11.80

12.20

3

D1

9.90

10.10

4, 5

D2

3.46

3.76

-

E

11.80

12.20

3

E1

9.90

10.10

4, 5

E2

3.46

3.76

-

L

0.45

0.75

-

N64

7

e

0.50 BSC

-

Rev. 2 4/08

NOTES:

1. Controlling dimension: MILLIMETER. Converted inch

dimensions are not necessarily exact.

2. All dimensions and tolerances per ANSI Y14.5M-1982.

3. Dimensions D and E to be determined at seating plane

.

4. Dimensions D1 and E1 to be determined at datum plane

.

5. Dimensions D1 and E1 do not include mold protrusion.

Allowable protrusion is 0.25mm (0.010 inch) per side.

6. Dimension b does not include dambar protrusion. Allowable

dambar protrusion shall not cause the lead width to exceed

the maximum b dimension by more than 0.08mm (0.003

inch).

7. “N” is the number of terminal positions.

-C-

-H-

A

PLANE

b

0.004/0.008

0.09/0.20

WITH PLATING

BASE METAL

SEATING

0.004/0.006

0.09/0.16

b1

0.003

0.08

A-B

S

D

S

C

M

0.08

0.003

-C-

-H-