component
GM1302
Public Made by Adomby adom
GATEMODE Real-time Clocks (RTC), SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -32,6 +32,20 @@ GM1302 from GATEMODE, in a SOIC-8. Pinout and pin descriptions extracted from th - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOIC-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`gm1302.step`](gm1302.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`gm1302-etched.step`](gm1302-etched.step) | 1.6 MB | You want the part with `GM1302` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 393 faces against 147 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "gm1302",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "GATEMODE Real-time Clocks (RTC), SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+8−8@@ -4,7 +4,7 @@ "slug": "gm1302", "title": "GM1302", "brief": "GATEMODE Real-time Clocks (RTC), SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -58,19 +58,19 @@ "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."+ "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 40kΩ (typ) pull-down to ground. On power-up RST must be held logic 0 until Vcc ≥ 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."+ "description": "Bidirectional serial data pin for the 3-wire interface (command/address in, data in/out). Contains an internal 40kΩ (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)."+ "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 40kΩ (typ) pull-down. Max SCLK frequency 2 MHz at Vcc = 5V (0.5 MHz at Vcc = 2V)." }, { "number": "8",@@ -150,9 +150,9 @@ "docs/hero.png", "docs/gm1302-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "GATEMODE Real-time Clocks (RTC), SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }