component
AT9880
Public Made by Adomby adom
ZHONGKEWEI GNSS Modules, QFN-40L-EP(5x5). Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+7−4@@ -92,7 +92,7 @@ "number": "11", "name": "RTC_O", "type": "output",- "description": "32.768 kHz RTC oscillator output. Connect the 32.768 kHz crystal (12.5 pF CL, \u226480 k\u03a9 ESR) between RTC_O and RTC_I."+ "description": "32.768 kHz RTC oscillator output. Connect the 32.768 kHz crystal (12.5 pF CL, ≤80 kΩ ESR) between RTC_O and RTC_I." }, { "number": "12",@@ -128,7 +128,7 @@ "number": "17", "name": "nRST", "type": "input",- "description": "Active-low external reset input, internal pull-up. Reset threshold VDD_IO \u22481.65V; internal nRESET released ~160 ms after nRST rises. Leave floating if unused."+ "description": "Active-low external reset input, internal pull-up. Reset threshold VDD_IO ≈1.65V; internal nRESET released ~160 ms after nRST rises. Leave floating if unused." }, { "number": "18",@@ -146,7 +146,7 @@ "number": "20", "name": "GPIO27", "type": "bidirectional",- "description": "General-purpose digital I/O (Vih \u2265 0.8\u00b7VDD_IO, Vil \u2264 0.2\u00b7VDD_IO, Voh \u2265 VDD_IO\u22120.4V, Vol \u2264 0.4V; internal 80 k\u03a9 pull-up/pull-down programmable)."+ "description": "General-purpose digital I/O (Vih ≥ 0.8·VDD_IO, Vil ≤ 0.2·VDD_IO, Voh ≥ VDD_IO−0.4V, Vol ≤ 0.4V; internal 80 kΩ pull-up/pull-down programmable)." }, { "number": "21",@@ -337,5 +337,8 @@ "docs/at9880-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }