TE 1571563-8 Application Guide
Thought for 30 sec
I’ll research the TE Connectivity 1571563-8 tactile switch and write the application guide, with sourced specifications, practical wiring guidance, and clearly labeled alternatives.
Thought for 11 mins 6 sec
I found conflicting temperature and packaging data, and the manufacturer drawing lookup hasn’t resolved the numbered pinout. I’ll flag those limits explicitly in the guide rather than claim a verified pin mapping or drop-in replacement.
Worked for 3 mins 7 sec
Created a project doc
1571563-8 Application and Usage Guide
1571563-8 Application and Usage Guide
The TE Connectivity ALCOSWITCH 1571563-8, also designated FSM4JSMLTR, is a top-actuated, surface-mount tactile pushbutton with a normally open SPST contact function and a nominal 5 mm product height. Its standard schematic use is a momentary user-input button for an MCU GPIO, where a pull-up establishes the released state and debouncing prevents one press from producing multiple events. Manufacturer product page
Evidence scope: Researched October 7, 2026. Manufacturer product-page specifications are identified below as such; they are not represented as independently verified drawing specifications. The manufacturer's downloadable drawing could not...
Created the 1571563-8 Application and Usage Guide in project files, covering all seven requested sections with sources, GPIO wiring, debounce guidance, layout considerations, and alternatives. The guide explicitly flags the unresolved numbered pinout, footprint dimensions, minimum switching load, and conflicting specifications; no drop-in replacement is claimed. Before production use, verify those items against the current TE manufacturer drawing.
