A3977SEDTR-T
vs
A3977KLPTR
feature comparison
All Stats
Differences Only
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