component
PCF8563
Public Made by Adomby adom
NXP low-power I2C real-time clock/calendar, SO-8. Alarm, timer, clock output, low-voltage detect. Datasheet-verified.
← Commit history
component page: CAD + datasheet-first provenance (official mfr datasheet)
1 file changed
+122−8
page.json+122−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "pcf8563",+ "title": "PCF8563",+ "brief": "NXP low-power I2C real-time clock/calendar, SO-8. Alarm, timer, clock output, low-voltage detect. Datasheet-verified.", "version": "0.1.0",- "type": "component",- "description": "NXP low-power I2C real-time clock/calendar, SO-8. Alarm, timer, clock output, low-voltage detect. Datasheet-verified.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "clock",@@ -12,6 +15,122 @@ "so-8", "nxp" ],+ "component": {+ "mpn": "PCF8563",+ "manufacturer": "NXP Semiconductors",+ "package": "SO-8",+ "pin_count": 8,+ "category": "Clock IC",+ "subcategory": "I2C real-time clock (alarm + timer)",+ "datasheet": "https://www.nxp.com/docs/en/data-sheet/PCF8563.pdf",+ "parts": {+ "symbol": "pcf8563.kicad_sym",+ "footprint": "pcf8563.kicad_mod",+ "model_3d": "pcf8563.glb"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "OSCI",+ "type": "input",+ "description": "Oscillator input. Connect one terminal of the 32.768 kHz quartz crystal here. The device has an integrated oscillator capacitor (C_OSCO) so typically only the crystal is required between OSCI and OSCO."+ },+ {+ "number": "2",+ "name": "OSCO",+ "type": "output",+ "description": "Oscillator output. Connect the other terminal of the 32.768 kHz quartz crystal here. Together with OSCI drives the on-chip oscillator that clocks the RTC."+ },+ {+ "number": "3",+ "name": "INT",+ "type": "output",+ "description": "Interrupt output, open-drain, active LOW. Signals alarm and timer events; requires an external pull-up resistor to VDD."+ },+ {+ "number": "4",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground (0 V) reference for the device."+ },+ {+ "number": "5",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C-bus serial data input/output (open-drain). Requires external pull-up. Bus operates up to 400 kbit/s at VDD = 1.8 V to 5.5 V. Target address: A2h (write) / A3h (read)."+ },+ {+ "number": "6",+ "name": "SCL",+ "type": "input",+ "description": "I2C-bus serial clock input. Requires external pull-up. Maximum 400 kHz."+ },+ {+ "number": "7",+ "name": "CLKOUT",+ "type": "output",+ "description": "Programmable square-wave clock output (open-drain). Selectable 32.768 kHz (default), 1.024 kHz, 32 Hz, or 1 Hz via CLKOUT_control register (0Dh). High-impedance when disabled; requires an external pull-up when used."+ },+ {+ "number": "8",+ "name": "VDD",+ "type": "power_in",+ "description": "Supply voltage. Clock operates 1.0 V to 5.5 V (at room temperature); I2C-bus operation requires 1.8 V to 5.5 V. Typical backup current 0.25 \u03bcA at 3.0 V, 25 \u00b0C."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://www.nxp.com/docs/en/data-sheet/PCF8563.pdf",+ "pages": 50,+ "sha256": "2ed5d1b0a1051d0e",+ "source_tier": "mfr"+ },+ "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": {+ "Type": "I2C real-time clock/calendar",+ "Timekeeping": "seconds to year, BCD, leap-year",+ "Extras": "alarm + countdown timer + CLKOUT",+ "Interrupt": "open-drain INT (alarm/timer/LVD)",+ "Bus": "I2C up to 400 kbit/s",+ "Timebase": "32.768 kHz crystal (OSCI/OSCO)",+ "Supply voltage": "1.0-5.5 V",+ "Package": "SO-8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "pcf8563",+ "i2c rtc",+ "real time clock nxp",+ "low power rtc",+ "rtc alarm timer"+ ],+ "discovery_pitch": "PCF8563 low-power I2C real-time clock/calendar (SO-8) with datasheet-verified pinout, KiCad symbol/footprint/3D, and full provenance.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -27,10 +146,5 @@ "docs/pcf8563-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }