component
GM1302
Public Made by Adomby adom
GATEMODE Real-time Clocks (RTC), SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "gm1302",+ "title": "GM1302",+ "brief": "GATEMODE Real-time Clocks (RTC), SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "GATEMODE Real-time Clocks (RTC), SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "rtc", "gm1302" ],+ "component": {+ "mpn": "GM1302",+ "manufacturer": "GATEMODE",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "RTC",+ "subcategory": "Real-time Clocks (RTC)",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303141530_GATEMODE-GM1302_C2845166.pdf",+ "parts": {+ "symbol": "gm1302.kicad_sym",+ "footprint": "gm1302.kicad_mod",+ "model_3d": "gm1302.glb",+ "model_3d_step": "gm1302.step",+ "lbr": "gm1302.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "Vcc2",+ "type": "power_in",+ "description": "Primary supply pin in a dual-supply system. GM1302 is powered by whichever of Vcc1/Vcc2 is higher: when Vcc2 > Vcc1 + 0.2V, GM1302 draws from Vcc2; when Vcc2 + 0.2V < Vcc1, it draws from Vcc1. Recommended operating range 2.0-5.5V."+ },+ {+ "number": "2",+ "name": "X1",+ "type": "input",+ "description": "Oscillator input; connect an external 32.768 kHz crystal between X1 and X2 (specified crystal load capacitance CL = 6pF). Internal oscillator capacitance is integrated."+ },+ {+ "number": "3",+ "name": "X2",+ "type": "output",+ "description": "Oscillator output; connect to the external 32.768 kHz crystal along with X1."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device. All voltages are referenced to GND."+ },+ {+ "number": "5",+ "name": "RST",+ "type": "input",+ "description": "Reset / chip-enable input. Must be driven HIGH during any read/write to initiate a data transfer; driving it low terminates a transfer and places I/O in high-impedance. Contains an internal 40k\u03a9 (typ) pull-down to ground. On power-up RST must be held logic 0 until Vcc \u2265 2.5V."+ },+ {+ "number": "6",+ "name": "I/O",+ "type": "bidirectional",+ "description": "Bidirectional serial data pin for the 3-wire interface (command/address in, data in/out). Contains an internal 40k\u03a9 (typ) pull-down to ground. Goes high-impedance when RST is low or between output bits per SCLK rising edge. I/O capacitance C_I/O typ. 15 pF."+ },+ {+ "number": "7",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock input for the 3-wire interface; synchronizes data transfers on the I/O pin. Data in is latched on the rising edge, data out is driven on the falling edge. Contains an internal 40k\u03a9 (typ) pull-down. Max SCLK frequency 2 MHz at Vcc = 5V (0.5 MHz at Vcc = 2V)."+ },+ {+ "number": "8",+ "name": "Vcc1",+ "type": "power_in",+ "description": "Backup supply pin. In a single-supply-with-battery system Vcc1 provides low-power operation and low-power battery backup; it can source the device (and be trickle-charged from Vcc2 through the programmable trickle-charge network) when the main Vcc2 supply is absent."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2303141530_GATEMODE-GM1302_C2845166.pdf",+ "pages": 11,+ "sha256": "3214ee6475dc55db",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "GATEMODE",+ "Package": "SOIC-8",+ "Category": "RTC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "gm1302"+ ],+ "discovery_pitch": "GM1302 (GATEMODE) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/gm1302-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }