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SOIC / TSSOP

TSSOP-28

SOIC / TSSOP · 9.70 × 4.40 body · 0.65 pitch

Open TSSOP-28 in PnP Toolkit

Package drawing

115E 6.40E1 4.40D 9.70e 0.65TOP VIEWA 1.10Side viewb 0.25L 0.60Lead detailMetal the camera seesPin 1 / polarityAll sizes mm, nominal. To scale. Letters match the datasheet.

Top view, to scale, drawn by the same engine the app uses. Letters match the datasheet. In the app you can flip to the bottom view, which is how most datasheets draw it.

Numbers to program

Length L9.7 mm
Width W4.3 – 4.5 (nom 4.4) mm
Height (A)1 – 1.2 (nom 1.1) mm
Pitch e0.65 mm
Leads / pins / balls28
Lead width0.19 – 0.3 (nom 0.24) mm
Foot length0.45 – 0.75 (nom 0.6) mm
Overall span6.4 mm
Tape16 mm wide / 8 mm pitch
Parts per reel (typical)2,500

Typical industry values for this package. Always confirm against the datasheet for the exact part number and suffix you are placing, and check the first board.

What to watch on SOIC / TSSOP

Read the full guide: SOIC, TSSOP and MSOP gull-wing packages.

Program it on your machine

PnP Toolkit sets its words and setup sheet for your machine. Pick yours for the step-by-step:

Tools that use this part

FeatureParts libraryA built-in library of 179 packages and real part numbers, each with body and lead sizes, tape, MSL level and, for 104…FeatureUnit converters and size codesMillimeters, mils, inches and microns side by side; paste a min/nom/max row and get the nominal; a common pitch table;…FeatureKitting list from the BOMPaste a BOM from Excel and get one line per reel: quantity to pull with spares, tape width, MSL level, package, and the…

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