A3977SEDTR-T vs A3977KLPTR feature comparison

A3977SEDTR-T Allegro MicroSystems LLC

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A3977KLPTR Allegro MicroSystems LLC

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC ALLEGRO MICROSYSTEMS LLC
Part Package Code LPCC SSOP
Package Description LEAD FREE, PLASTIC, MS-018AC, LCC-44 HTSSOP, TSSOP28,.25
Pin Count 44 28
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Allegro Microsystems
Additional Feature ALSO REQUIRES A 8V TO 35V SUPPLY
Analog IC - Other Type STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER
JESD-30 Code S-PQCC-J44 R-PDSO-G28
JESD-609 Code e3 e0
Length 16.59 mm 9.7 mm
Moisture Sensitivity Level 3
Number of Functions 1 1
Number of Terminals 44 28
Operating Temperature-Max 85 °C 125 °C
Operating Temperature-Min -20 °C -40 °C
Output Current-Max 2.5 A 2.5 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QCCJ HTSSOP
Package Equivalence Code LDCC44,.7SQ TSSOP28,.25
Package Shape SQUARE RECTANGULAR
Package Style CHIP CARRIER SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260 240
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.57 mm 1.2 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 3 V 3 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology NMOS NMOS
Temperature Grade OTHER AUTOMOTIVE
Terminal Finish MATTE TIN Tin/Lead (Sn/Pb)
Terminal Form J BEND GULL WING
Terminal Pitch 1.27 mm 0.65 mm
Terminal Position QUAD DUAL
Time@Peak Reflow Temperature-Max (s) 40 30
Width 16.59 mm 4.4 mm
Base Number Matches 1 1

Compare A3977SEDTR-T with alternatives

Compare A3977KLPTR with alternatives