A3977SLPTR-T vs A3977EEDTR feature comparison

A3977SLPTR-T Allegro MicroSystems LLC

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A3977EEDTR Allegro MicroSystems LLC

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC ALLEGRO MICROSYSTEMS LLC
Part Package Code TSSOP LCC
Package Description TSSOP-28 COPPER BATWING, PLASTIC, LCC-44
Pin Count 28 44
Reach Compliance Code compliant unknown
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Date Of Intro 1997-09-16
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 R-PDSO-G28 S-PQCC-J44
JESD-609 Code e3 e0
Length 9.7 mm 16.5862 mm
Moisture Sensitivity Level 2
Number of Functions 1 1
Number of Terminals 28 44
Operating Temperature-Max 85 °C 85 °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 HTSSOP QCCJ
Package Equivalence Code TSSOP28,.25 LDCC44,.7SQ
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH CHIP CARRIER
Peak Reflow Temperature (Cel) 260 240
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm 4.57 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 INDUSTRIAL
Terminal Finish MATTE TIN Tin/Lead (Sn/Pb)
Terminal Form GULL WING J BEND
Terminal Pitch 0.65 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) 40 30
Width 4.4 mm 16.5862 mm
Base Number Matches 1 1

Compare A3977SLPTR-T with alternatives

Compare A3977EEDTR with alternatives