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AD5242BRZ100-REEL7
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Analog Devices Digital Potentiometers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+52@@ -0,0 +1,52 @@+# AD5242BRZ100-REEL7++**Analog Devices** · Digital Potentiometers · SOIC-16++AD5242BRZ100-REEL7 from Analog Devices, in a SOIC-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | O1 | output | Logic Output Terminal O1; drives digital loads, logic gates, LED drivers, and analog switches with push-pull MOSFET output stage capable of sourcing 40 µA or sinking 1.6 mA. |+| 2 | A1 | passive | Resistor Terminal A1 for channel 1; accepts voltage from VSS to VDD with 45 pF parasitic capacitance to ground and 1 nA common-mode leakage current. |+| 3 | W1 | passive | Wiper Terminal W1 for channel 1; selects voltage divider output between A1 and B1 with 60 pF parasitic capacitance and 60 Ω to 120 Ω wiper resistance. |+| 4 | B1 | passive | Resistor Terminal B1 for channel 1; accepts voltage from VSS to VDD with 45 pF parasitic capacitance to ground and 1 nA common-mode leakage current. |+| 5 | VDD | power_in | Positive Power Supply; 2.7 V to 5.5 V for single-supply operation or ±2.3 V to ±2.7 V for dual-supply operation; draws 0.1 µA to 50 µA typical. |+| 6 | SHDN | input | Active low asynchronous shutdown control; connects wiper W to terminal B and opens circuit at terminal A with RDAC register contents preserved; should tie to VDD if not used. |+| 7 | SCL | input | Serial Clock Input for I2C interface; 400 kHz maximum clock frequency with 1.3 µs minimum low period and 0.6 µs to 50 µs high period. |+| 8 | SDA | bidirectional | Serial Data Input/Output for I2C interface; open-drain output with 0.4 V to 0.6 V logic low (IOL 3 mA to 6 mA) and 4 V logic high. |+| 9 | AD0 | input | Programmable Address Bit AD0 for multiple device bus decoding; combined with AD1 to provide four possible I2C slave addresses (logic low 0 V to 0.8 V, high 2.4 V to VDD at VDD = 5 V). |+| 10 | AD1 | input | Programmable Address Bit AD1 for multiple device bus decoding; combined with AD0 to provide four possible I2C slave addresses (logic low 0 V to 0.8 V, high 2.4 V to VDD at VDD = 5 V). |+| 11 | DGND | power_in | Digital Ground; common ground reference for digital I2C interface, logic inputs, and logic outputs. |+| 12 | VSS | power_in | Negative Power Supply; 0 V to −2.7 V for dual-supply operation or ground reference (0 V) for single-supply operation; draws −50 µA to +0.1 µA typical. |+| 13 | O2 | output | Logic Output Terminal O2; drives digital loads, logic gates, LED drivers, and analog switches with push-pull MOSFET output stage capable of sourcing 40 µA or sinking 1.6 mA. |+| 14 | B2 | passive | Resistor Terminal B2 for channel 2; accepts voltage from VSS to VDD with 45 pF parasitic capacitance to ground and 1 nA common-mode leakage current. |+| 15 | W2 | passive | Wiper Terminal W2 for channel 2; selects voltage divider output between A2 and B2 with 60 pF parasitic capacitance and 60 Ω to 120 Ω wiper resistance. |+| 16 | A2 | passive | Resistor Terminal A2 for channel 2; accepts voltage from VSS to VDD with 45 pF parasitic capacitance to ground and 1 nA common-mode leakage current. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices |+| Package | SOIC-16 |+| Category | Data Acquisition |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `AD5242BRZ100-REEL7`+- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`+- 3D model: SOIC-16 (KiCad packages3D, STEP)+- 3D model files: `ad5242brz100-reel7-etched.step` / `ad5242brz100-reel7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad5242brz100-reel7.step` / `ad5242brz100-reel7.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Analog Devices datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589801155325816832) (17 pp, sha256 `a1b94aea15a8670b`, retrieved 2026-09-17, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ad5242brz100-reel7-datasheet.pdf)
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drives digital loads, logic gates, LED drivers, and analog switches with push-pull MOSFET output stage capable of sourcing 40 µA or sinking 1.6 mA."+ },+ {+ "number": "2",+ "name": "A1",+ "type": "passive",+ "description": "Resistor Terminal A1 for channel 1; accepts voltage from VSS to VDD with 45 pF parasitic capacitance to ground and 1 nA common-mode leakage current."+ },+ {+ "number": "3",+ "name": "W1",+ "type": "passive",+ "description": "Wiper Terminal W1 for channel 1; selects voltage divider output between A1 and B1 with 60 pF parasitic capacitance and 60 Ω to 120 Ω wiper resistance."+ },+ {+ "number": "4",+ "name": "B1",+ "type": "passive",+ "description": "Resistor Terminal B1 for channel 1; accepts voltage from VSS to VDD with 45 pF parasitic capacitance to ground and 1 nA common-mode leakage current."+ },+ {+ "number": "5",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive Power Supply; 2.7 V to 5.5 V for single-supply operation or ±2.3 V to ±2.7 V for dual-supply operation; draws 0.1 µA to 50 µA typical."+ },+ {+ "number": "6",+ "name": "SHDN",+ "type": "input",+ "description": "Active low asynchronous shutdown control; connects wiper W to terminal B and opens circuit at terminal A with RDAC register contents preserved; should tie to VDD if not used."+ },+ {+ "number": "7",+ "name": "SCL",+ "type": "input",+ "description": "Serial Clock Input for I2C interface; 400 kHz maximum clock frequency with 1.3 µs minimum low period and 0.6 µs to 50 µs high period."+ },+ {+ "number": "8",+ "name": "SDA",+ "type": "bidirectional",+ "description": "Serial Data Input/Output for I2C interface; open-drain output with 0.4 V to 0.6 V logic low (IOL 3 mA to 6 mA) and 4 V logic high."+ },+ {+ "number": "9",+ "name": "AD0",+ "type": "input",+ "description": "Programmable Address Bit AD0 for multiple device bus decoding; combined with AD1 to provide four possible I2C slave addresses (logic low 0 V to 0.8 V, high 2.4 V to VDD at VDD = 5 V)."+ },+ {+ "number": "10",+ "name": "AD1",+ "type": "input",+ "description": "Programmable Address Bit AD1 for multiple device bus decoding; combined with AD0 to provide four possible I2C slave addresses (logic low 0 V to 0.8 V, high 2.4 V to VDD at VDD = 5 V)."+ },+ {+ "number": "11",+ "name": "DGND",+ "type": "power_in",+ "description": "Digital Ground; common ground reference for digital I2C interface, logic inputs, and logic outputs."+ },+ {+ "number": "12",+ "name": "VSS",+ "type": "power_in",+ "description": "Negative Power Supply; 0 V to −2.7 V for dual-supply operation or ground reference (0 V) for single-supply operation; draws −50 µA to +0.1 µA typical."+ },+ {+ "number": "13",+ "name": "O2",+ "type": "output",+ "description": "Logic Output Terminal O2; drives digital loads, logic gates, LED drivers, and analog switches with push-pull MOSFET output stage capable of sourcing 40 µA or sinking 1.6 mA."+ },+ {+ "number": "14",+ "name": "B2",+ "type": "passive",+ "description": "Resistor Terminal B2 for channel 2; accepts voltage from VSS to VDD with 45 pF parasitic capacitance to ground and 1 nA common-mode leakage current."+ },+ {+ "number": "15",+ "name": "W2",+ "type": "passive",+ "description": "Wiper Terminal W2 for channel 2; selects voltage divider output between A2 and B2 with 60 pF parasitic capacitance and 60 Ω to 120 Ω wiper resistance."+ },+ {+ "number": "16",+ "name": "A2",+ "type": "passive",+ "description": "Resistor Terminal A2 for channel 2; accepts voltage from VSS to VDD with 45 pF parasitic capacitance to ground and 1 nA common-mode leakage current."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.2",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.2",+ "primary_model": "claude-haiku-4-5-20251001",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-4-6",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [],+ "pages_sent": 17,+ "cost_usd": 0.1956,+ "at": "2026-09-17T22:10:35"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589801155325816832",+ "pages": 17,+ "sha256": "a1b94aea15a8670b",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 16,+ "described": 16,+ "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]"+ }+}