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The 555 timer has been a staple of analog and mixed-signal design for decades, and its astable and monostable modes still cover an enormous range of timing, pulse-generation, and oscillator jobs without needing a microcontroller at all. This SMD-package version carries the exact same proven chip onto a surface-mount footprint, fitting a compact custom PCB layout where a through-hole DIP-8 part would take up more board space than the design can spare.
| Brand | Generic |
|---|---|
| Selling unit | PCS |