Datasheets
A3977EEDTR by: Allegro MicroSystems LLC

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

Part Details for A3977EEDTR by Allegro MicroSystems LLC

Overview of A3977EEDTR by Allegro MicroSystems LLC

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

Part Details for A3977EEDTR

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A3977EEDTR Part Data Attributes

A3977EEDTR Allegro MicroSystems LLC
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A3977EEDTR Allegro MicroSystems LLC Stepper Motor Controller, 2.5A, NMOS, PQCC44, COPPER BATWING, PLASTIC, LCC-44
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC
Part Package Code LCC
Package Description COPPER BATWING, PLASTIC, LCC-44
Pin Count 44
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type STEPPER MOTOR CONTROLLER
JESD-30 Code S-PQCC-J44
JESD-609 Code e0
Length 16.5862 mm
Number of Functions 1
Number of Terminals 44
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °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) 240
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 INDUSTRIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 16.5862 mm

Alternate Parts for A3977EEDTR

This table gives cross-reference parts and alternative options found for A3977EEDTR. 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 A3977EEDTR, 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 Manufacturer Composite Price Description Compare
A3977SLPTR Allegro MicroSystems LLC Check for Price Stepper Motor Controller, 2.5A, NMOS, PDSO28, EXPOSED PAD, TSSOP-28 A3977EEDTR vs A3977SLPTR
A3977SEDTR-T Allegro MicroSystems LLC Check for Price Stepper Motor Controller, 2.5A, NMOS, PQCC44, LEAD FREE, PLASTIC, MS-018AC, LCC-44 A3977EEDTR vs A3977SEDTR-T
L6285S STMicroelectronics Check for Price STEPPER MOTOR CONTROLLER, 2A, PDIP42, SDIP-42 A3977EEDTR vs L6285S
A3977KLPTR Allegro MicroSystems LLC Check for Price Stepper Motor Controller, 2.5A, NMOS, PDSO28, EXPOSED PAD, TSSOP-28 A3977EEDTR vs A3977KLPTR
L6285 STMicroelectronics Check for Price STEPPER MOTOR CONTROLLER, 2A, PQCC44, PLASTIC, LCC-44 A3977EEDTR vs L6285
A3977SLPTR-T Allegro MicroSystems LLC $3.1186 Stepper Motor Controller, 2.5A, NMOS, PDSO28, TSSOP-28 A3977EEDTR vs A3977SLPTR-T
A3977SLP-T Allegro MicroSystems LLC Check for Price Stepper Motor Controller, 2.5A, NMOS, PDSO28, LEAD FREE, MO-153AET, TSSOP-28 A3977EEDTR vs A3977SLP-T
AN44161A Panasonic Electronic Components Check for Price Stepper Motor Controller, 2.5A, BCDMOS, PDSO34, SOP-34 A3977EEDTR vs AN44161A
A3977EED Allegro MicroSystems LLC Check for Price Stepper Motor Controller, 2.5A, NMOS, PQCC44, COPPER BATWING, PLASTIC, LCC-44 A3977EEDTR vs A3977EED
A3979SLP Allegro MicroSystems LLC Check for Price Stepper Motor Controller, 2.5A, BCDMOS, PDSO28, 1.2 MM HEIGHT, EXPOSED PAD, MO-153AET, TSSOP-28 A3977EEDTR vs A3979SLP

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