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DS1340Z-33+T&R
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Analog Devices Inc Maxim Integrated Real Time Clocks, SOIC-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# DS1340Z-33+T&R++**Analog Devices Inc Maxim Integrated** · Real Time Clocks · SOIC-8++DS1340Z-33+T&R from Analog Devices Inc Maxim Integrated, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VCC | power_in | Primary power supply operating from 2.97V to 5.5V for the DS1340Z-33 variant. |+| 2 | FT/OUT | tri_state | Open-drain frequency test/output pin; outputs 512Hz when FT=1 or OUT bit value when FT=0. |+| 3 | SCL | input | I2C serial clock input for synchronizing data movement on the I2C bus. |+| 4 | SDA | bidirectional | Open-drain I2C serial data input/output for bidirectional communication on the I2C bus. |+| 5 | VBACKUP | power_in | Backup power supply (1.3V to 5.5V for DS1340Z-33) that maintains timekeeping during VCC failure. |+| 6 | GND | power_in | Ground reference. |+| 7 | X2 | passive | Oscillator output for 32.768kHz quartz crystal with 12.5pF load capacitance. |+| 8 | X1 | passive | Oscillator input for 32.768kHz quartz crystal (12.5pF load capacitance) or external oscillator. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices Inc Maxim Integrated |+| Package | SOIC-8 |+| Category | Clock/Timing |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `DS1340Z-33+T&R`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `ds1340z-33-t-r-etched.step` / `ds1340z-33-t-r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ds1340z-33-t-r.step` / `ds1340z-33-t-r.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Analog Devices Inc Maxim Integrated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586196661286670336) (16 pp, sha256 `00d52c8d445ad838`, retrieved 2026-09-29, tier: lcsc)+- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ds1340z-33-t-r-datasheet.pdf)
page.jsonadded+142@@ -0,0 +1,142 @@+{+ "slug": "ds1340z-33-t-r",+ "version": "0.1.0",+ "type": "component",+ "description": "Analog Devices Inc Maxim Integrated Real Time Clocks, SOIC-8. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "clock-timing",+ "ds1340z-33+t&r",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ds1340z-33-t-r.kicad_sym",+ "ds1340z-33-t-r.kicad_mod",+ "ds1340z-33-t-r.glb",+ "ds1340z-33-t-r.step",+ "ds1340z-33-t-r.lbr",+ "docs/hero.png",+ "docs/ds1340z-33-t-r-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html"+ ],+ "component": {+ "mpn": "DS1340Z-33+T&R",+ "manufacturer": "Analog Devices Inc Maxim Integrated",+ "package": "SOIC-8",+ "pin_count": 8,+ "category": "Clock/Timing",+ "subcategory": "Real Time Clocks",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586196661286670336",+ "parts": {+ "symbol": "ds1340z-33-t-r.kicad_sym",+ "footprint": "ds1340z-33-t-r.kicad_mod",+ "model_3d": "ds1340z-33-t-r-etched.glb",+ "model_3d_plain": "ds1340z-33-t-r.glb",+ "model_3d_step": "ds1340z-33-t-r-etched.step",+ "model_3d_step_plain": "ds1340z-33-t-r.step",+ "lbr": "ds1340z-33-t-r.lbr"+ },+ "distributor_links": {+ "lcsc": "C124671",+ "digikey": "DS1340Z-33+T&RTR-ND",+ "mouser": "700-DS1340Z-33T&R"+ },+ "distributor_check": {+ "checked_at": "2026-09-29T17:00:07Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": "DS1340Z-33+T&RTR-ND",+ "status": "found"+ },+ "mouser": {+ "pn": "700-DS1340Z-33T&R",+ "status": "found"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VCC",+ "type": "power_in",+ "description": "Primary power supply operating from 2.97V to 5.5V for the DS1340Z-33 variant."+ },+ {+ "number": "2",+ "name": "FT/OUT",+ "type": "tri_state",+ "description": "Open-drain frequency test/output pin; outputs 512Hz when FT=1 or OUT bit value when FT=0."+ },+ {+ "number": "3",+ "name": "SCL",+ "type": "input",+ "description": "I2C serial clock input for synchronizing data movement on the I2C bus."+ },+ {+ "number": "4",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Open-drain I2C serial data input/output for bidirectional communication on the I2C bus."+ },+ {+ "number": "5",+ "name": "VBACKUP",+ "type": "power_in",+ "description": "Backup power supply (1.3V to 5.5V for DS1340Z-33) that maintains timekeeping during VCC failure."+ },+ {+ "number": "6",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference."+ },+ {+ "number": "7",+ "name": "X2",+ "type": "passive",+ "description": "Oscillator output for 32.768kHz quartz crystal with 12.5pF load capacitance."+ },+ {+ "number": "8",+ "name": "X1",+ "type": "passive",+ "description": "Oscillator input for 32.768kHz quartz crystal (12.5pF load capacitance) or external oscillator."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586196661286670336",+ "pages": 16,+ "sha256": "00d52c8d445ad838",+ "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"+ }+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}