Master Clear (MCLR) is a pin in some circuitry which can be used in conjunction with an external switch to manually reset the device.
The full form of MCLR is Master CLeaR
Master CLeaR
Master CLeaR | Microcystin-LR | Maximum Cell Loss Ratio | Medium-Capacity Long-Range
FullForms. (2026). MCLR. FullForms.com. https://fullforms.com/MCLR
FullForms. "MCLR." Accessed April 1, 2026. https://fullforms.com/MCLR.
FullForms (2026) 'MCLR', FullForms.com. Available at: https://fullforms.com/MCLR (Accessed: 01 April 2026).
"MCLR." FullForms.com, 2026, https://fullforms.com/MCLR. Accessed 01 Apr. 2026.
<a href="https://fullforms.com/MCLR">MCLR</a>
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