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GR2866M-SOP-16
Public Made by Adomby adom
GR Stepper Motor Driver, SOP-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownGR2866M-SOP-16
GR · Stepper Motor Driver · SOP-16
GR2866M-SOP-16 from GR, in a SOP-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 | VCCL | power_in | Low voltage power supply, operating range 2.8V to 5.5V. |
| 2 | SCL | input | I2C data clock input for serial communication. |
| 3 | EN | input | Data output latch enable signal, triggers parallel and IR-Cut output updates on rising edge. |
| 4 | SDA | input | I2C data input for serial configuration commands. |
| 5 | OUTA | output | IR-Cut motor output A, mutually exclusive with OUTB, max 80mA, VOL 0.8V, VOH 3.4V. |
| 6 | OUTB | output | IR-Cut motor output B, mutually exclusive with OUTA, max 80mA, VOL 0.8V, VOH 3.4V. |
| 7 | GND | power_in | Power ground. |
| 8 | VCCH | power_in | High voltage power supply, operating range 3V to 18V. |
| 9 | D7 | output | Parallel output D7 for stepper motor control, max 350mA at VOL 1.6V. |
| 10 | D6 | output | Parallel output D6 for stepper motor control, max 350mA at VOL 1.6V. |
| 11 | D5 | output | Parallel output D5 for stepper motor control, max 350mA at VOL 1.6V. |
| 12 | D4 | output | Parallel output D4 for stepper motor control, max 350mA at VOL 1.6V. |
| 13 | D3 | output | Parallel output D3 for stepper motor control, max 350mA at VOL 1.6V. |
| 14 | D2 | output | Parallel output D2 for stepper motor control, max 350mA at VOL 1.6V. |
| 15 | D1 | output | Parallel output D1 for stepper motor control, max 350mA at VOL 1.6V. |
| 16 | D0 | output | Parallel output D0 for stepper motor control, max 350mA at VOL 1.6V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | GR |
| Package | SOP-16 |
| Category | Motor Driver ICs |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
GR2866M-SOP-16 - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
gr2866m-sop-16-etched.step/gr2866m-sop-16-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gr2866m-sop-16.step/gr2866m-sop-16.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GR datasheet (7 pp, sha256
fcf912d68cd1d254, retrieved 2026-09-22, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).