component

SN74LVC257APWR

Public Made by Adom

by adom

Texas Instruments Signal Switches, Multiplexers, Decoders, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentlogicsn74lvc257apwrfactory-2.0.0extractor-text
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Commit History

11 commits ← Back to Activity
sn74lvc257apwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b…
Ray · bea15d2 · 15d ago
sn74lvc257apwr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
Ray · d8f9e26 · 27d ago
sn74lvc257apwr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
Ray · 9fc29f9 · 1mo ago
sn74lvc257apwr: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Ray · 2d83061 · 1mo ago
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
Ray · 17b1cf0 · 1mo ago
sn74lvc257apwr: hero re-rendered with iso-front (part number upright)
Ray · 58e12da · 1mo ago
Set visibility: public
Ray · f5543f2 · 1mo ago
sn74lvc257apwr: viewers
Ray · de64757 · 1mo ago
sn74lvc257apwr: factory component page (tier=mfr)
Ray · 7890fc4 · 1mo ago
Publish 0.1.0
Ray · 990cc04 · 1mo ago
Initial commit: component/sn74lvc257apwr
Ray · 760a022 · 1mo ago