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AD5272BRMZ-20-RL7
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Analog Devices Digital Potentiometers, MSOP-10. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+46@@ -0,0 +1,46 @@+# AD5272BRMZ-20-RL7++**Analog Devices** · Digital Potentiometers · MSOP-10++AD5272BRMZ-20-RL7 from Analog Devices, in a MSOP-10. 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 | VDD | power_in | Positive power supply (2.7 V to 5.5 V single-supply or ±2.5 V to ±2.75 V dual-supply) requiring 0.1 µF ceramic and 10 µF decoupling capacitors. |+| 2 | A | passive | Terminal A of RDAC resistor divider with voltage operating range VSS ≤ VA ≤ VDD and maximum continuous current ±3 mA for 20 kΩ version. |+| 3 | W | passive | Wiper terminal of RDAC resistor divider with voltage operating range VSS ≤ VW ≤ VDD and maximum continuous current ±3 mA for 20 kΩ version. |+| 4 | VSS | power_in | Negative power supply (0 V for single-supply or -2.5 V to -2.75 V for dual-supply) requiring 0.1 µF ceramic and 10 µF decoupling capacitors. |+| 5 | EXT_CAP | passive | External capacitor pin requiring 1 µF capacitor connection to VSS with minimum voltage rating of 7 V, mandatory for 50-TP memory programming. |+| 6 | GND | power_in | Logic ground reference for digital input and output signals. |+| 7 | RESET | input | Active-low hardware reset input that refreshes RDAC register with last programmed 50-TP memory value or loads midscale default if unprogrammed; tie to VDD if unused. |+| 8 | SDA | bidirectional | I2C serial data line (bidirectional open-drain) for clocking data into or out of 16-bit input registers; requires external pull-up resistor to supply. |+| 9 | SCL | input | I2C serial clock line used in conjunction with SDA to clock data into or out of 16-bit input registers. |+| 10 | ADDR | input | Tristate address input selecting 7-bit I2C slave address bits A1 and A0 (GND yields 0x2F, VDD yields 0x2C, floating yields 0x2E). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices |+| Package | MSOP-10 |+| Category | Data Acquisition |+| Pins | 10 |++## CAD (KiCad official)++- Symbol: `AD5272BRMZ-20-RL7`+- Footprint: `Package_SO:MSOP-10_3x3mm_P0.5mm`+- 3D model: MSOP-10 (KiCad packages3D, STEP)+- 3D model files: `ad5272brmz-20-rl7-etched.step` / `ad5272brmz-20-rl7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad5272brmz-20-rl7.step` / `ad5272brmz-20-rl7.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/8589785113924820992) (27 pp, sha256 `13480769a89385e5`, retrieved 2026-09-22, 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/ad5272brmz-20-rl7-datasheet.pdf)
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