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TMC2221B6C1 — QFN-24/32 package (representative)
QFN-24/32
Representative of package type
Trinamic

TMC2221B6C1

Stepper Motor Driver · QFN-28 · Motor Driver
Part Status: Active In demand
Data last refreshed Jul 30, 2026
Manufacturer
Trinamic
Mfr Part #
TMC2221B6C1
Series
TMC2221
Category
Stepper Motor Driver
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels4
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Product Attributes

Electrical & Parametric
Supply Voltage4.75V ~ 28V
Output Current2A RMS
InterfaceUART
Physical & Thermal
Package / CaseQFN-28
Mounting TypeSurface Mount
SeriesTMC2221
Operating Temperature-40°C ~ 125°C
Classification & Lifecycle
CategoryStepper Motor Driver
TypeMotor Driver
Part StatusActive

2-phase stepper motor driver IC with UART, up to 2A RMS, stealthChop2

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Availability & Sourcing

4 sources
SourceMfrQtyDate CodeConditionStatus
Live — 1 199340 — Live RFQ
Live FAIRCHILD 61 20+ — Live RFQ
Market — 1 199340 — Available RFQ
Market FAIRCHILD 61 20+ — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Part Activity

recent searches, RFQs & offers
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Recent search and sourcing activity for TMC2221B6C1.

Engineering FAQ

What are the key specifications of TMC2221B6C1?
Supply Voltage: 4.75V ~ 28V; Output Current: 2A RMS; Interface: UART.
What package is TMC2221B6C1 supplied in?
TMC2221B6C1 is supplied in the QFN-28 package, surface mount, rated -40°C ~ 125°C.
Can ZDI source TMC2221B6C1 beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

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