A4988SETTR-T — Overview
A4988SETTR-T by Allegro MicroSystems is a high-volume electronic component supplied by Shenzhen Jingteng Electronics (JTDZ Tech). Stepper motor driver chip, commonly used in 3D printers and CNC. We keep this part in stock for OEMs, ODMs and EMS providers in India, Vietnam and the Middle East.
Key Specifications
| Part Number | A4988SETTR-T |
| Manufacturer | Allegro MicroSystems |
| Category | Other Chips |
| Package | QFN-28 |
| Pin Count | 28 |
| Motor Supply | 8 V - 35 V |
| Output Current | up to 2 A per coil |
| Microstepping | Full, 1/2, 1/4, 1/8, 1/16 |
| Logic Voltage | 3.3 V - 5.5 V |
| RDS(on) | 0.32 Ω source + sink |
| Protection | Overcurrent, thermal shutdown, UVLO |
| Package | QFN-28 (5 x 5 mm) |
| Operating Temp | -40 °C to +150 °C |
| Date Code | Recent date code, factory |
| Stock Status | In stock — ships within 24 hours |
| Description | Other Chips, up to 2 A per coil, -40 °C to +150 °C, QFN-28 package. |
Typical Applications
3D printers, CNC machines, automation equipment, robotics.
Why Buy A4988SETTR-T from JTDZ Tech
- Verified and new parts, traceable date code, Certificate of Conformance available
- MOQ 1 pc, tier pricing for volume orders
- X-ray and visual inspection, third-party lab test (White Horse / GDS) supported before shipment
- Quote within 2 business hours, export shipping to India, Vietnam, the Middle East and worldwide
Genuine original parts guaranteed — traceable lot & date code, X-ray / visual inspection and third-party test supported before shipment.
A4988SETTR-T — Allegro MicroSystems stepper motor driver chip, commonly used in 3D printers and CNC
The A4988SETTR-T is listed by Jingteng Electronics as an Allegro MicroSystems active component in the Other Active Components category. We supply it as a genuine, original part sourced through verified channels, suitable for buyers who need reliable, fast-turn component sourcing.
Typical Applications
As an active component, this component is commonly designed into equipment that relies on Other Active Components. This group covers specialised active semiconductors used across power, signal and RF paths. They are specified into a wide range of commercial, industrial and communications equipment where reliable, in-stock sourcing matters.
Authenticity & Sourcing
Jingteng supplies Allegro MicroSystems A4988SETTR-T as genuine and original stock. Allegro MicroSystems is a third-party trademark referenced here only to identify the component; Jingteng is an independent distributor and does not act as an agent of the component manufacturer.
Request a Quote for A4988SETTR-T
Need pricing or availability for A4988SETTR-T? Send the part number and your target quantity and our team replies within 2 business hours with a quote.