Allegro MicroSystems Inc. PMIC - PMIC - Motor Drivers, Controllers - A3977KED-T A3977KED-T

Manufacturer: Allegro MicroSystems, LLC
Win Source Part Number: 766704-A3977KED-T
Packaging: Tube
Operating Temperature Range: -40°C ~ 150°C (TJ)
Package: 44-LCC (J-Lead)
Applications: General
Mounting: SMD
Technology: DMOS
Operating Supply Voltage: 3 V ~ 5.5 V
Function: Driver - Fully Integrated, Control and Power Stage
Interface: Step/Direction
Part Status: Obsolete(EOL)
Output Configuration: Half Bridge (4)
Output Current: 2.5A
Voltage - Load: 8 V ~ 35 V
Motor Type - Stepper: Bipolar
Step Resolution: 1, 1/2, 1/4, 1/8
Family Name: A3977
Categories: Integrated Circuits (ICs)
Manufacturer Package: 44-PLCC (16.59x16.59)
Alternative Parts (Cross-Reference): TB6560AFG(O,8); TB6560AFG(O); BD6210F-E2;
Introduction Date: January 17, 2008
ECCN: EAR99
Estimated EOL Date: Obsolete
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 48 pct.
Supply and Demand Status: Limited

Bipolar Motor Driver DMOS Logic 44-PLCC (16.59x16.59)

Stepper Motor Controller, 2.5A, PQCC44, LEAD FREE, BATWING, PLASTIC, LCC-44 Product overview: A3977KED-T from Allegro MicroSystems is a Motor Driver IC for embedded motor control, robotics, automation equipment, haptic feedback, pumps, fans, and industrial motion systems. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Stepper, 2.5A. Search-friendly keywords include motor driver IC, H-bridge, stepper motor, PWM control, motion control, Stepper, 2.5A, Motor Drivers, Controllers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 744-A3977KED-T can be used for catalog matching and distributor lookup.