component
DRV8880PWPR
Public Made by Adomby adom
Texas Instruments Stepper Motor Driver, HTSSOP-28. Pinout cross-checked by two models against the datasheet, 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
markdownDRV8880PWPR
Texas Instruments · Stepper Motor Driver · HTSSOP-28
DRV8880PWPR from Texas Instruments, in a HTSSOP-28. 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 | CPL | passive | Charge pump switching pin; connect 0.1-µF ceramic capacitor between CPH and CPL. |
| 2 | CPH | passive | Charge pump switching pin; connect 0.1-µF ceramic capacitor between CPH and CPL. |
| 3 | VCP | power_out | Charge pump output voltage; connect 16-V 0.47-µF ceramic capacitor to VM. |
| 4 | VM | power_in | Power supply input; 6.5 to 45 V rated; bypass to GND with 0.1-µF plus bulk capacitor. |
| 5 | AOUT1 | output | H-bridge winding A output; drives stepper motor phase A with up to 2.0-A peak current. |
| 6 | AISEN | input | Winding A current sense input; connect sense resistor to GND to set peak phase A current. |
| 7 | AOUT2 | output | H-bridge winding A output; drives stepper motor phase A with up to 2.0-A peak current. |
| 8 | BOUT2 | output | H-bridge winding B output; drives stepper motor phase B with up to 2.0-A peak current. |
| 9 | BISEN | input | Winding B current sense input; connect sense resistor to GND to set peak phase B current. |
| 10 | BOUT1 | output | H-bridge winding B output; drives stepper motor phase B with up to 2.0-A peak current. |
| 11 | VM | power_in | Power supply input; 6.5 to 45 V rated; bypass to GND with 0.1-µF plus bulk capacitor. |
| 12 | GND | power_in | Device ground; must be connected to ground. |
| 13 | ATE | input | AutoTune enable input; logic high enables automatic decay mode adjustment; internal pulldown. |
| 14 | VREF | power_in | Full-scale current reference voltage input; sets PWM chopping current level. |
| 15 | V3P3 | power_out | 3.3-V internal LDO regulator output; bypass to GND with 6.3-V 0.47-µF capacitor; max 10-mA external load. |
| 16 | TOFF | input | PWM off-time setting tri-level input; selects 10-µs (Hi-Z), 20-µs (low), or 30-µs (high) off-time. |
| 17 | nSLEEP | input | Sleep mode input; logic high enables device; logic low enters 28-µA sleep mode; internal pulldown. |
| 18 | nFAULT | output | Fault indication open-drain output; pulled low on fault condition; requires external pullup resistor. |
| 19 | DECAY1 | input | Decay mode setting tri-level input MSB; combined with DECAY0 to configure nine decay mode options. |
| 20 | DECAY0 | input | Decay mode setting tri-level input LSB; combined with DECAY1 to configure nine decay mode options. |
| 21 | ENABLE | input | Driver enable input; logic high enables H-bridge outputs and internal indexer; logic low disables; internal pulldown. |
| 22 | DIR | input | Direction input; logic level determines motor stepping direction clockwise or counterclockwise; internal pulldown. |
| 23 | STEP | input | Step input; rising edge advances indexer one step; supports up to 100-kHz frequency; internal pulldown. |
| 24 | M1 | input | Microstepping mode setting tri-level input MSB; combined with M0 selects full, 1/2, 1/4, 1/8, or 1/16 step. |
| 25 | M0 | input | Microstepping mode setting tri-level input LSB; combined with M1 selects full, 1/2, 1/4, 1/8, or 1/16 step. |
| 26 | TRQ1 | input | Torque DAC scaling input MSB; combined with TRQ0 scales output current to 100%, 75%, 50%, or 25%; internal pulldown. |
| 27 | TRQ0 | input | Torque DAC scaling input LSB; combined with TRQ1 scales output current to 100%, 75%, 50%, or 25%; internal pulldown. |
| 28 | GND | power_in | Device ground; must be connected to ground. |
| 29 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | HTSSOP-28 |
| Category | Motor Driver ICs |
| Pins | 29 |
CAD (KiCad official)
- Symbol:
DRV8880PWPR - Footprint:
Package_SO:TSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP2.85x6.7mm - 3D model: HTSSOP-28 (KiCad packages3D, STEP)
- 3D model files:
drv8880pwpr-etched.step/drv8880pwpr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);drv8880pwpr.step/drv8880pwpr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (50 pp, sha256
4fabcf0d16d7da51, retrieved 2026-09-23, 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-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).