Datasheets
A3977SED by:

Stepper Motor Controller, 2.5A, NMOS, PQCC44, BATWING, PLASTIC, LCC-44

Part Details for A3977SED by Allegro MicroSystems LLC

Overview of A3977SED by Allegro MicroSystems LLC

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Applications Education and Research Aerospace and Defense Agriculture Technology Automotive Robotics and Drones

Price & Stock for A3977SED

Part # Distributor Description Stock Price Buy
Chip1Cloud IC MOTOR DRIVER PAR 44PLCC / DMOS Stepper Motor Driver 5V 44-Pin PLCC 2360
RFQ
Perfect Parts Corporation   22
RFQ

Part Details for A3977SED

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A3977SED Part Data Attributes:

A3977SED Allegro MicroSystems LLC
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A3977SED Allegro MicroSystems LLC Stepper Motor Controller, 2.5A, NMOS, PQCC44, BATWING, PLASTIC, LCC-44
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC
Part Package Code LCC
Package Description QCCJ, LDCC44,.7SQ
Pin Count 44
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type STEPPER MOTOR CONTROLLER
JESD-30 Code S-PQCC-J44
Length 16.585 mm
Number of Functions 1
Number of Terminals 44
Operating Temperature-Max 85 °C
Operating Temperature-Min -20 °C
Output Current-Max 2.5 A
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LDCC44,.7SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Seated Height-Max 4.57 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 3 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology NMOS
Temperature Grade OTHER
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 16.585 mm

Alternate Parts for A3977SED

This table gives cross-reference parts and alternative options found for A3977SED. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of A3977SED, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
A3977SED-T Stepper Motor Controller, 2.5A, NMOS, PQCC44, LEAD FREE, BATWING, PLASTIC, LCC-44 Allegro MicroSystems LLC A3977SED vs A3977SED-T
A3977SEDTR Stepper Motor Controller, 2.5A, NMOS, PQCC44, BATWING, PLASTIC, LCC-44 Allegro MicroSystems LLC A3977SED vs A3977SEDTR
A3977SEDTR-T Stepper Motor Controller, 2.5A, NMOS, PQCC44, LEAD FREE, PLASTIC, MS-018AC, LCC-44 Allegro MicroSystems LLC A3977SED vs A3977SEDTR-T
Part Number Description Manufacturer Compare
A3977SEDTR Stepper Motor Controller, 2.5A, NMOS, PQCC44, BATWING, PLASTIC, LCC-44 Allegro MicroSystems LLC A3977SED vs A3977SEDTR
A3979SLP Stepper Motor Controller, 2.5A, BCDMOS, PDSO28, 1.2 MM HEIGHT, EXPOSED PAD, MO-153AET, TSSOP-28 Allegro MicroSystems LLC A3977SED vs A3979SLP
A3977SLP-T Stepper Motor Controller, 2.5A, NMOS, PDSO28, LEAD FREE, MO-153AET, TSSOP-28 Allegro MicroSystems LLC A3977SED vs A3977SLP-T
A3977SED-T Stepper Motor Controller, 2.5A, NMOS, PQCC44, LEAD FREE, BATWING, PLASTIC, LCC-44 Allegro MicroSystems LLC A3977SED vs A3977SED-T
A3977EEDTR Stepper Motor Controller, 2.5A, NMOS, PQCC44, COPPER BATWING, PLASTIC, LCC-44 Allegro MicroSystems LLC A3977SED vs A3977EEDTR
A3979SLPTR Stepper Motor Controller, 2.5A, BCDMOS, PDSO28, 1.2 MM HEIGHT, EXPOSED PAD, MO-153AET, TSSOP-28 Allegro MicroSystems LLC A3977SED vs A3979SLPTR
A3977SEDTR-T Stepper Motor Controller, 2.5A, NMOS, PQCC44, LEAD FREE, PLASTIC, MS-018AC, LCC-44 Allegro MicroSystems LLC A3977SED vs A3977SEDTR-T
A3977SLP Stepper Motor Controller, 2.5A, NMOS, PDSO28, EXPOSED PAD, TSSOP-28 Allegro MicroSystems LLC A3977SED vs A3977SLP
A3977SLPTR-T Stepper Motor Controller, 2.5A, NMOS, PDSO28, TSSOP-28 Allegro MicroSystems LLC A3977SED vs A3977SLPTR-T
A3977SLP-TTR Stepper Motor Controller, 2.5A, NMOS, PDSO28, LEAD FREE, EXPOSED PAD, TSSOP-28 Allegro MicroSystems LLC A3977SED vs A3977SLP-TTR

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