Part Number Overview

Manufacturer Part Number
A3977SEDTR-T
Description
IC MTR DRVR BIPOLR 3-5.5V 44PLCC
Detailed Description
Bipolar Motor Driver DMOS Logic 44-PLCC (16.59x16.59)
Manufacturer
Allegro MicroSystems
Standard LeadTime
Edacad Model
Standard Package
450
Supplier Stocks

Technical specifications

Mfr
Allegro MicroSystems
Series
-
Package
Tape & Reel (TR)
Product Status
Obsolete
Motor Type - Stepper
Bipolar
Motor Type - AC, DC
-
Function
Driver - Fully Integrated, Control and Power Stage
Output Configuration
Half Bridge (4)
Interface
Logic
Technology
DMOS
Step Resolution
1, 1/2, 1/4, 1/8
Applications
General Purpose
Current - Output
2.5A
Voltage - Supply
3V ~ 5.5V
Voltage - Load
8V ~ 35V
Operating Temperature
-20°C ~ 150°C (TJ)
Mounting Type
Surface Mount
Package / Case
44-LCC (J-Lead)
Supplier Device Package
44-PLCC (16.59x16.59)
Base Product Number
A3977

Environmental & Export Classifications

RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001

Other Names

620-1146-6
620-1146-2
A3977SEDTR-T-ND
620-1146-1
A3977SEDTRT

Category

/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/Motor Drivers, Controllers/Allegro MicroSystems A3977SEDTR-T

Documents & Media

Datasheets
1(A3977)
PCN Obsolescence/ EOL
1(A6628xx, A3977xx 12/Apr/2013)
PCN Packaging
1(Tape Change 27/Jan/2023)
HTML Datasheet
1(A3977)

Quantity Price

-

Substitutes

Part No. : A3977SLPTR-T
Manufacturer. : Allegro MicroSystems
Quantity Available. : 16,839
Unit Price. : $4.71000
Substitute Type. : Similar