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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History of sn74lvc257apwr-etched.glb

4 commits ← Back to file
sn74lvc257apwr: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC b…
Ray · bea15d2 · 17d 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
sn74lvc257apwr: factory component page (tier=mfr)
Ray · 7890fc4 · 1mo ago