MCP1702T-3302E
Public Unreviewedby Ray
Microchip Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-23A-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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README
markdownMCP1702T-3302E
Microchip · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23A-3
MCP1702T-3302E from Microchip, in a SOT-23A-3. 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 | GND | power_in | Ground reference for the regulator. Connect directly to the system ground plane. |
| 2 | VOUT | power_out | Regulated output voltage pin, nominal 3.3V for the -3302 option. Delivers up to 250 mA (VR ≥ 2.5V). Requires a 1 µF (min) to 22 µF ceramic, tantalum, or aluminum electrolytic output capacitor for stability. |
| 3 | VIN | power_in | Unregulated supply input. Operating range 2.7V to 13.2V; absolute maximum 14.5V. Requires VIN ≥ VOUT(MAX) + VDROPOUT(MAX). A 1 µF ceramic input capacitor is recommended. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip |
| Package | SOT-23A-3 |
| Category | PMIC |
| Pins | 3 |
Ordering variants
Same part, different packaging or reel option.
MCP1702T-3302E/CBMCP1702T-3302E/MBMCP1702T-3302E/TO
CAD (KiCad official)
- Symbol:
MCP1702T-3302E - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23A-3 (KiCad packages3D, STEP)
3D model downloads
Two STEP files. Same geometry, different body top:
| File | Size | Use it when |
|---|---|---|
mcp1702t-3302e.step |
59 KB | You want the bare part, or you mark your own boards. |
mcp1702t-3302e-etched.step |
2.4 MB | You want the part with MCP1702T-3302E already on it. |
The marking in the etched file is real recessed geometry cut into the solid, not a texture or a decal: 571 faces against 69 in the bare model. It survives export, section views, and rendering in any CAD tool, and it drops straight into KiCad or Fusion with no extra setup.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip datasheet (26 pp, sha256
eebbb32821ad97ab, retrieved 2026-08-17, tier: manufacturer) - 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).