component
GR2833M
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
markdownGR2833M
GR · Stepper Motor Driver · SOP-16
GR2833M 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 | VCC | power_in | Power supply positive; operating voltage 2.8V to 5.5V, absolute maximum 7.0V |
| 2 | GRL | input | Data clock input; maximum frequency 200 kHz |
| 3 | EN | input | Data output latch enable input |
| 4 | RIS | input | Output reset/clear input |
| 5 | SDA | input | Serial data input; setup time 1µs minimum, hold time 5µs minimum |
| 6 | OUTA | output | IR-Cut output A; VOL 0.8V typical at IOUT 80mA, VOH 3.4V typical at VCC 5.0V |
| 7 | OUTB | output | IR-Cut output B; VOL 0.8V typical at IOUT 80mA, VOH 3.4V typical at VCC 5.0V |
| 8 | GND | power_in | Power supply ground |
| 9 | D7 | output | Parallel output D7; VOL 1.02V to 1.6V at IOUT 350mA, Ta 25°C |
| 10 | D6 | output | Parallel output D6; VOL 1.02V to 1.6V at IOUT 350mA, Ta 25°C |
| 11 | D5 | output | Parallel output D5; VOL 1.02V to 1.6V at IOUT 350mA, Ta 25°C |
| 12 | D4 | output | Parallel output D4; VOL 1.02V to 1.6V at IOUT 350mA, Ta 25°C |
| 13 | D3 | output | Parallel output D3; VOL 1.02V to 1.6V at IOUT 350mA, Ta 25°C |
| 14 | D2 | output | Parallel output D2; VOL 1.02V to 1.6V at IOUT 350mA, Ta 25°C |
| 15 | D1 | output | Parallel output D1; VOL 1.02V to 1.6V at IOUT 350mA, Ta 25°C |
| 16 | D0 | output | Parallel output D0; VOL 1.02V to 1.6V at IOUT 350mA, Ta 25°C |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | GR |
| Package | SOP-16 |
| Category | Motor Driver ICs |
| Pins | 16 |
CAD (KiCad official)
- Symbol:
GR2833M - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
gr2833m-etched.step/gr2833m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);gr2833m.step/gr2833m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: GR datasheet (12 pp, sha256
838968acc63ac6c1, 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).