component
DS1302Z
Public Made by Adomby adom
JSMSEMI 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": "ds1302z",+ "title": "DS1302Z",+ "brief": "JSMSEMI Real-time Clocks (RTC), SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "JSMSEMI Real-time Clocks (RTC), SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "rtc", "ds1302z" ],+ "component": {+ "mpn": "DS1302Z",+ "manufacturer": "JSMSEMI",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "RTC",+ "subcategory": "Real-time Clocks (RTC)",+ "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2210091444_JSMSEMI-DS1302Z_C2900599.pdf",+ "parts": {+ "symbol": "ds1302z.kicad_sym",+ "footprint": "ds1302z.kicad_mod",+ "model_3d": "ds1302z.glb",+ "model_3d_step": "ds1302z.step",+ "lbr": "ds1302z.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "VCC2",+ "type": "power_in",+ "description": "Primary power supply pin in a dual-supply configuration. When VCC2 is more than 0.2 V above VCC1 the DS1302 is powered from VCC2; otherwise it is powered from VCC1. Recommended operating range 2.0 V to 5.5 V."+ },+ {+ "number": "2",+ "name": "X1",+ "type": "input",+ "description": "Connection for a standard 32.768 kHz quartz crystal (with matching 6 pF load capacitance). May alternatively be driven by an external 32.768 kHz oscillator signal, in which case X2 is left floating."+ },+ {+ "number": "3",+ "name": "X2",+ "type": "output",+ "description": "Second connection for the 32.768 kHz quartz crystal (internal oscillator output). Leave floating if the DS1302 is driven by an external oscillator source on X1."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Device ground / 0 V reference."+ },+ {+ "number": "5",+ "name": "CE",+ "type": "input",+ "description": "Chip enable input. Must be driven high to initiate any read or write transaction on the 3-wire serial interface; driving CE low terminates the transfer and places I/O in high-impedance. Internally pulled down to GND through a typical 40 k\u03a9 resistor."+ },+ {+ "number": "6",+ "name": "I/O",+ "type": "bidirectional",+ "description": "Bidirectional data pin of the 3-wire serial interface (push-pull output). Carries command/address and data bytes to/from the DS1302. Internally pulled down to GND through a typical 40 k\u03a9 resistor."+ },+ {+ "number": "7",+ "name": "SCLK",+ "type": "input",+ "description": "Serial clock input used to synchronize data movement on the 3-wire interface. Internally pulled down to GND through a typical 40 k\u03a9 resistor. Maximum clock rate is 2.0 MHz at VCC = 5.0 V (0.5 MHz at VCC = 2.0 V)."+ },+ {+ "number": "8",+ "name": "VCC1",+ "type": "power_in",+ "description": "Backup power supply pin, typically connected to a coin cell, super-cap, or (in trickle-charged systems) the rechargeable energy source. Supplies the DS1302 when VCC2 falls below VCC1, preserving time and date. UL requires that reverse charging current into a lithium primary cell be prevented."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2210091444_JSMSEMI-DS1302Z_C2900599.pdf",+ "pages": 14,+ "sha256": "a589fafaf79fdd18",+ "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": "JSMSEMI",+ "Package": "SOP-8",+ "Category": "RTC",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "ds1302z"+ ],+ "discovery_pitch": "DS1302Z (JSMSEMI) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/ds1302z-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }