# A4988SETTR\-T\(TOKMAS\) (Component)

## Description

Motor Drivers, Controllers
A4988SETTR\-T\(TOKMAS\)
QFN\-28\_L5\.0\-W5\.0\-P0\.50\-BL\-EP3\.1
LCSC Part Number: C54823939
JLCPCB Part Class: Extended Part
Manufactured by Tokmas\(托克马斯\) 

## Component Details

- **Owner:** lcsc
- **Created:** 10/5/2026
- **Last Updated:** 10/5/2026
- **Visibility:** Public
- **Product Info Url:** https://www\.lcsc\.com/product\-detail/C54823939\.html
- **JLCPCB Part Class:** Extended Part
- **LCSC Part Number:** C54823939
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/12ccc2e1f5c9aec168115d3d44e667a5cae1cf2392f40695d339d4ee130a8d04\.pdf
- **Part Type:** Integrated Circuit
- **Manufacturer Part Number:** A4988SETTR\-T\(TOKMAS\)
- **Manufacturer Name:** Tokmas\(托克马斯\)
- **Package or Case Code:** QFN\-28\_L5\.0\-W5\.0\-P0\.50\-BL\-EP3\.1

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [LCSC](https://www.lcsc.com/product-detail/C54823939.html) | $0\.9146 | 306 |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** A4988SETTR\-T\(TOKMAS\)
- **Mount Type:** PCB
- **Package / Case Code:** 28\-QFN
- **Pin Count:** 29
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | OUT2B | Unspecified |
| 2 | \~\{ENABLE\} | Unspecified |
| 3 | GND | Ground |
| 4 | CP1 | Unspecified |
| 5 | CP2 | Unspecified |
| 6 | VCP | Unspecified |
| 7 | NC | Not Connected |
| 8 | VREG | Unspecified |
| 9 | MS1 | Unspecified |
| 10 | MS2 | Unspecified |
| 11 | MS3 | Unspecified |
| 12 | \~\{RESET\} | Unspecified |
| 13 | ROSC | Unspecified |
| 14 | \~\{SLEEP\} | Unspecified |
| 15 | VDD | Power In |
| 16 | STEP | Unspecified |
| 17 | REF | Unspecified |
| 18 | GND | Ground |
| 19 | DIR | Unspecified |
| 20 | NC | Not Connected |
| 21 | OUT1B | Unspecified |
| 22 | VBB1 | Unspecified |
| 23 | SENSE1 | Unspecified |
| 24 | OUT1A | Unspecified |
| 25 | NC | Not Connected |
| 26 | OUT2A | Unspecified |
| 27 | SENSE2 | Unspecified |
| 28 | VBB2 | Unspecified |
| 29 | GND | Ground |

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*Generated from [https://flux\.ai/lcsc/a4988settr\-ttokmas\~hjtx](https://flux.ai/lcsc/a4988settr-ttokmas~hjtx)*