Mfr Part #:

A3977SLPTR-T

Name: A3977SLPTR-T
Brand: Allegro MicroSystems
SKU: A3977SLPTR-T
Availability: InStock

Description:

IC MTR DRV BIPOLR 3-5.5V 28TSSOP

✓ Total Stock: 15,000 pcs

A3977SLPTR-T Available from 1 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Risen Electronics ✓ Non-Authorised Inventory information	15,000 pcs On Request	15000 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16

Short technical summary and product information.

IC MTR DRV BIPOLR 3-5.5V 28TSSOP

Mfr Standard Lead Time: 12 weeks (varies by distributor)

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

Same form/fit/function or matching attribute configuration across different manufacturers.

A3977SLP

Allegro MicroSystems

IC MTR DRV BIPOLR 3-5.5V 28TSSOP

A3977SLPTR

Allegro MicroSystems

IC MTR DRV BIPOLR 3-5.5V 28TSSOP

A3977SLP-T

Allegro MicroSystems

IC MTR DRV BIPOLR 3-5.5V 28TSSOP

Category	Motor Drivers, Controllers
Manufacturer Name	Allegro MicroSystems
Applications	General Purpose
Current	2.5A
Function	Driver - Fully Integrated, Control and Power Stage
Interface	Logic
Motor Type	Bipolar
Mounting Type	Surface Mount
Operating Temperature	-20°C ~ 150°C (TJ)
Output Configuration	Half Bridge (4)
Step Resolution	1, 1/2, 1/4, 1/8
Supplier Device Package	28-TSSOP-EP
Technology	DMOS
Voltage	8V ~ 35V