component
GC1307
Public Made by Adomby adom
Gcore Real-time Clocks (RTC), SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "gc1307",+ "title": "GC1307",+ "brief": "Gcore Real-time Clocks (RTC), SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Gcore Real-time Clocks (RTC), SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "rtc", "gc1307" ],+ "component": {+ "mpn": "GC1307",+ "manufacturer": "Gcore",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "RTC",+ "subcategory": "Real-time Clocks (RTC)",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a96a0a24e062a4eeb4186876848ecd9d.pdf",+ "parts": {+ "symbol": "gc1307.kicad_sym",+ "footprint": "gc1307.kicad_mod",+ "model_3d": "gc1307.glb",+ "model_3d_step": "gc1307.step",+ "lbr": "gc1307.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "X1",+ "type": "input",+ "description": "Oscillator input. Connect to a standard 32.768 kHz crystal with a 12.5 pF load capacitance (CL). May alternatively be driven by an external 32.768 kHz oscillator, in which case X2 must be left floating."+ },+ {+ "number": "2",+ "name": "X2",+ "type": "output",+ "description": "Oscillator output. Connect to the 32.768 kHz crystal opposite X1. Leave floating when X1 is driven by an external oscillator."+ },+ {+ "number": "3",+ "name": "VBAT",+ "type": "power_in",+ "description": "Backup supply input for a standard 3 V lithium cell or other backup source (2.0 V to 3.5 V typical). Must be within the min/max limits for correct operation; tie to GND if backup is not used. RTC/RAM access is disabled below the power-fail trip point VPF = 1.25 x VBAT. A >48 mAh Li cell provides >10 years of backup at +25 C."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for all supplies and I/O."+ },+ {+ "number": "5",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C serial data input/output. Open-drain; requires an external pull-up resistor. The pull-up voltage may be as high as 5.5 V regardless of VCC."+ },+ {+ "number": "6",+ "name": "SCL",+ "type": "input",+ "description": "I2C serial clock input used to synchronise data transfers on SDA. The pull-up voltage may be as high as 5.5 V regardless of VCC. Standard-mode 100 kHz only."+ },+ {+ "number": "7",+ "name": "SQW/OUT",+ "type": "output",+ "description": "Square-wave / output driver. When enabled (SQWE=1) drives one of four frequencies (1 Hz, 4.096 kHz, 8.192 kHz, 32.768 kHz). Open-drain; requires an external pull-up (up to 5.5 V). Powered from VCC or VBAT. Leave floating if unused."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Main supply (4.5 V to 5.5 V, 5.0 V typical). Full device access when VCC is in range. When VBAT is present and VCC falls below VTP (~1.25 x VBAT), read/write is inhibited; timekeeping continues on VBAT."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/a96a0a24e062a4eeb4186876848ecd9d.pdf",+ "pages": 13,+ "sha256": "03896c33df3fb5e7",+ "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": "Gcore",+ "Package": "SOP-8",+ "Category": "RTC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "gc1307"+ ],+ "discovery_pitch": "GC1307 (Gcore) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/gc1307-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }