PT8300 查看數據表（PDF） - Princeton Technology

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PT8300

16-Bit I/O Expander IC

Princeton Technology 

16-Bit I/O Expander IC

Tel: 886-2-66296288

Fax: 886-2-29174598

URL: http://www.princeton.com.tw

PT8300

Symbol

A

A1

A2

b

c

D

E

E1

e

L

L1

R

R1

θ

θ1

θ2

Dimension in Inches

Min.

Typ.

Max.

0.053

-

0.069

0.004

-

0.010

0.049

-

0.065

0.008

-

0.012

0.006

-

0.010

0.390 BSC.

0.236 BSC.

0.154 BSC.

0.025 BSC.

0.016

-

0.050

0.041 REF.

0.003

-

-

0.003

-

-

0°

-

8°

5°

-

15°

0°

-

-

Notes:

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

2. Dimensions in Inches (Angles in Degrees)

3. Dimension D does not include mold flash, protrusions or gate burrs. Mold flash, protrusions or gate

burrs shall not exceed 0.006 inches per end. Dimension E1 does not include interlead flashor

protrusion. Interlead flash or protrusion shall not exceed 0.006 inches per side. D and E1

dimensions are determined at datum H.

4. The package top may be smaller than the package bottom. Dimensions D and E1 are determined at

the outermost extremes of the plastic body exclusive of mold flash, tie bar burrs, gate burrs and

interlead flash, but including any mismatch between the top and bottom of the plastic body.

5. Datums A & B to be determined at datum H.

6. The dimensions apply to the flat section of the lead between 0.004 to 0.010 inches from the lead tip.

7. Dimension b does not include dambar protrusion. Allowable dambar protrusion shall be 0.004

inches total in excess of the b dimension at maximum material condition. The dambar cannot be

located on the lower radius of the foot.

8. Refer to JEDEC MO-137 Variation AF

JEDEC is the trademark of JEDEC SOLID STATE TECHNOLOGY ASSOCIATION.

PT8300 V1.8

- 19 -

February, 2006

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