Technical Specifications
| Category | Integrated Circuits (ICs)/Motor Drivers, Controllers |
| Product Status | Obsolete |
| Operating Temperature | -20°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 44-LCC (J-Lead) |
| Technology | DMOS |
| Interface | Serial |
| Supplier Device Package | 44-PLCC (16.59x16.59) |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Output | 1.5A |
| Output Configuration | Half Bridge (4) |
| Voltage - Load | 15V ~ 50V |
| Motor Type - Stepper | - |
| Motor Type - A C, D C | Brushed DC |
| Step Resolution | - |
| Applications | General Purpose |
| Function | Driver - Fully Integrated, Control and Power Stage |
| E U Ro H S Status | RoHS non-compliant |
| M S L Rating | 1 (Unlimited, 30°C/85%RH) |
| R E A C H Status | REACH Unaffected |
| U S E C C N | EAR99 |
| H T S U S | 8542.39.0001 |
| China Ro H S Status | Orange Symbol: Safe for use during the environmental protection period |
Product Overview
The A3974SEDTR is a motor drivers & controllers in the LED & Motor Drivers family manufactured by Allegro MicroSystems. This part has been marked as obsolete by Allegro MicroSystems; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/Motor Drivers, Controllers, Product Status: Obsolete, Operating Temperature: -20°C ~ 150°C (TJ), Mounting Type: Surface Mount, Package / Case: 44-LCC (J-Lead).
This device comes in a 44-LCC (J-Lead) package with surface mount mounting.
Submit an RFQ for A3974SEDTR; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the A3974SEDTR?
Yes. FPGACenter can quote A3974SEDTR through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the A3974SEDTR available in?
The A3974SEDTR by Allegro MicroSystems is available in a 44-LCC (J-Lead) package with surface mount mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The A3974SEDTR is marked as obsolete. Are the parts genuine?
All A3974SEDTR units sourced by FPGACenter are reviewed for originality, lot condition, and documentation before shipment. We use IDEA-STD-1010-aligned inspection practices for specialty-channel supply. We specialize in obsolete part sourcing and verify availability before confirming supply.