EL7554

FN7360 Rev 5.00

Page 14 of 14

November 5, 2007

HTSSOP (Heat-Sink TSSOP) Family

N

(N/2)+1

(N/2)

TOP VIEW

A

D

0.20 C

2X

B A

N/2 LEAD TIPS

B

E1

E

0.25

CA B

M

1

H

PIN #1 I.D.

0.05

e

C

0.10 C

N LEADS

SIDE VIEW

0.10

CAB

M

b

c

SEE DETAIL “X”

END VIEW

DETAIL X

A2

0° - 8°

GAUGE

PLANE

0.25

L

A1

A

L1

SEATING

PLANE

BOTTOM VIEW

EXPOSED

THERMAL PAD

E2

D1

MDP0048

HTSSOP (HEAT-SINK TSSOP) FAMILY

SYMBOL

MILLIMETERS

TOLERANCE

14 LD 20 LD 24 LD 28 LD 38 LD

A

1.20

1.20

1.20

1.20

1.20

Max

A1

0.075 0.075 0.075 0.075 0.075

±0.075

A2

0.90

0.90

0.90

0.90

0.90

+0.15/-0.10

b

0.25

0.25

0.25

0.25

0.22

+0.05/-0.06

c

0.15

0.15

0.15

0.15

0.15

+0.05/-0.06

D

5.00

6.50

7.80

9.70

9.70

±0.10

D1

3.2

4.2

4.3

5.0

7.25

Reference

E

6.40

6.40

6.40

6.40

6.40

Basic

E1

4.40

4.40

4.40

4.40

4.40

±0.10

E2

3.0

3.0

3.0

3.0

3.0

Reference

e

0.65

0.65

0.65

0.65

0.50

Basic

L

0.60

0.60

0.60

0.60

0.60

±0.15

L1

1.00

1.00

1.00

1.00

1.00

Reference

N

1420242838

Reference

Rev. 3 2/07

NOTES:

1. Dimension “D” does not include mold flash, protrusions or gate

burrs. Mold flash, protrusions or gate burrs shall not exceed

0.15mm per side.

2. Dimension “E1” does not include interlead flash or protrusions.

Interlead flash and protrusions shall not exceed 0.25mm per

side.

3. Dimensions “D” and “E1” are measured at Datum Plane H.

4. Dimensioning and tolerancing per ASME Y14.5M-1994.