component
L6364Q
Public Made by Adomby adom
STMicroelectronics Interface - Specialized, QFN-20(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 1d ago |
| viewers | 1d ago |
| l6364q-etched.glb | 1d ago |
| l6364q-etched.step | 1d ago |
| l6364q-hero.glb | 1d ago |
| l6364q-hero.overlay.json | 1d ago |
| l6364q.glb | 1d ago |
| l6364q.kicad_mod | 1d ago |
| l6364q.kicad_sym | 1d ago |
| l6364q.lbr | 1d ago |
| l6364q.step | 1d ago |
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| README.md | 1d ago |
L6364Q
STMicroelectronics · Interface - Specialized · QFN-20(4x4)
L6364Q from STMicroelectronics, in a QFN-20(4x4). 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 | VDIG | power_in | Supply for IC internal IO level shifting logic; compatible with 2.5V to 5.5V |
| 2 | V3V3 | power_in | 3.3V voltage supply with absolute maximum -1V to 5V |
| 3 | V5V | power_in | 5V sensor and microcontroller supply with absolute maximum -1V to 7V |
| 4 | GND | power_in | Ground reference connection |
| 5 | VDCDC | power_out | DC-DC converter output voltage 5V to 10.5V configurable at 0.5MHz to 2MHz frequency |
| 6 | LED1 | output | LED1 driver source current output with configurable up to 8mA maximum |
| 7 | LED2 | output | LED2 driver source current output with configurable up to 8mA maximum |
| 8 | LOUT | bidirectional | Inductor node connection for internal DC-DC converter switching network |
| 9 | DOUT | bidirectional | VPLUS following output with integrated reverse polarity diode and 8V Zener limits for inductive load demagnetization |
| 10 | CTLD | input | Direct control input for DIO output stage configuration when external control mode enabled |
| 11 | VPLUS | power_in | Main supply input voltage 5V to 35V with absolute maximum -35V to +35V |
| 12 | N/C | unconnected | Not connected |
| 13 | DIO | bidirectional | Data I/O line with 100ns switching time (2kΩ//2.2nF load) and configurable output stages (PNP, NPN, push-pull) |
| 14 | CQ | bidirectional | Line data signal with 100ns switching time, 5Ω output resistance, and current limit reporting 0.11A to 0.25A |
| 15 | PGND | power_in | Switch ground return with full zero current reverse polarity protection between VPLUS, CQ, DIO, and PGND |
| 16 | INT | output | Interrupt output to microcontroller signaling short-circuit, overtemperature, data, or undervoltage events |
| 17 | MOSI | input | SPI data input from microcontroller to L6364 |
| 18 | MISO | tri_state | SPI data output from L6364 to microcontroller with tristate function |
| 19 | SS | input | SPI slave select input for frame synchronization |
| 20 | SCK | input | SPI interface clock input signal |
| 21 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | QFN-20(4x4) |
| Category | Interface |
| Pins | 21 |
CAD (KiCad official)
- Symbol:
L6364Q - Footprint:
Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm - 3D model: QFN-20(4x4) (KiCad packages3D, STEP)
- 3D model files:
l6364q-etched.step/l6364q-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);l6364q.step/l6364q.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (60 pp, sha256
a93a7e14c17745e5, retrieved 2026-10-07, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-5-5(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).