Datasheets
A3977SLP-TTR by: Allegro MicroSystems LLC

Stepper Motor Controller, 2.5A, NMOS, PDSO28, LEAD FREE, EXPOSED PAD, TSSOP-28

Part Details for A3977SLP-TTR by Allegro MicroSystems LLC

Overview of A3977SLP-TTR by Allegro MicroSystems LLC

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

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

Part Details for A3977SLP-TTR

A3977SLP-TTR CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

A3977SLP-TTR Part Data Attributes

A3977SLP-TTR Allegro MicroSystems LLC
Buy Now Datasheet
Compare Parts:
A3977SLP-TTR Allegro MicroSystems LLC Stepper Motor Controller, 2.5A, NMOS, PDSO28, LEAD FREE, EXPOSED PAD, TSSOP-28
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC
Part Package Code SSOP
Package Description HTSSOP, TSSOP28,.25
Pin Count 28
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type STEPPER MOTOR CONTROLLER
JESD-30 Code R-PDSO-G28
JESD-609 Code e3
Length 9.7 mm
Number of Functions 1
Number of Terminals 28
Operating Temperature-Max 85 °C
Operating Temperature-Min -20 °C
Output Current-Max 2.5 A
Package Body Material PLASTIC/EPOXY
Package Code HTSSOP
Package Equivalence Code TSSOP28,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 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 Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 4.4 mm

Alternate Parts for A3977SLP-TTR

This table gives cross-reference parts and alternative options found for A3977SLP-TTR. 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 A3977SLP-TTR, 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
A3977SLPTR-T Stepper Motor Controller, 2.5A, NMOS, PDSO28, TSSOP-28 Allegro MicroSystems LLC A3977SLP-TTR vs A3977SLPTR-T
Part Number Description Manufacturer Compare
A3979SLP Stepper Motor Controller, 2.5A, BCDMOS, PDSO28, 1.2 MM HEIGHT, EXPOSED PAD, MO-153AET, TSSOP-28 Allegro MicroSystems LLC A3977SLP-TTR vs A3979SLP
TB6560AFTG IC STEPPER MOTOR CONTROLLER, Motion Control Electronics Toshiba America Electronic Components A3977SLP-TTR vs TB6560AFTG
A3977KEDTR-T Stepper Motor Controller, 2.5A, NMOS, PQCC44, LEAD FREE, PLASTIC, MS-018AC, LCC-44 Allegro MicroSystems LLC A3977SLP-TTR vs A3977KEDTR-T
A3977SEDTR-T Stepper Motor Controller, 2.5A, NMOS, PQCC44, LEAD FREE, PLASTIC, MS-018AC, LCC-44 Allegro MicroSystems LLC A3977SLP-TTR vs A3977SEDTR-T
L6285 STEPPER MOTOR CONTROLLER, 2A, PQCC44, PLASTIC, LCC-44 STMicroelectronics A3977SLP-TTR vs L6285
A3977SED Stepper Motor Controller, 2.5A, NMOS, PQCC44, BATWING, PLASTIC, LCC-44 Allegro MicroSystems LLC A3977SLP-TTR vs A3977SED
A3977ELP Stepper Motor Controller, 2.5A, NMOS, PDSO28, EXPOSED PAD, TSSOP-28 Allegro MicroSystems LLC A3977SLP-TTR vs A3977ELP
A3977ELPTR Stepper Motor Controller, 2.5A, NMOS, PDSO28, EXPOSED PAD, TSSOP-28 Allegro MicroSystems LLC A3977SLP-TTR vs A3977ELPTR
A3979SLPTR-T Stepper Motor Controller, 2.5A, NMOS, PDSO28, 1.20 MM HEIGHT, LEAD FREE, MO-153AET, TSSOP-28 Allegro MicroSystems LLC A3977SLP-TTR vs A3979SLPTR-T
L6285S STEPPER MOTOR CONTROLLER, 2A, PDIP42, SDIP-42 STMicroelectronics A3977SLP-TTR vs L6285S

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for A3977SLP-TTR by Allegro MicroSystems LLC.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: A3977SLP-TTR by Allegro MicroSystems LLC

  • Please alert me when A3977SLP-TTR inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following A3977SLP-TTR alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for A3977SLP-TTR to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following A3977SLP-TTR alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for A3977SLP-TTR.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare A3977SLP-TTR by Allegro MicroSystems LLC

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: