Ship from: HONGKONG
Date Code: Newest Date Code
Manufacturer lead time 6 weeks
| Internal Part Number | EIS-A3977SLP | |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant | |
| Moisture Sensitivity Level (MSL) | ||
| Production Status (Lifecycle) | Obsolete / Discontinued | |
| Condition | New & Unused, Original Sealed | |
| Standard Package | 50 | |
| Category | Integrated Circuits (ICs) | |
| Family | PMIC - Motor Drivers, Controllers | |
| Series | - | |
| Motor Type - Stepper | Bipolar | |
| Motor Type - AC, DC | - | |
| Function | Driver - Fully Integrated, Control and Power Stage | |
| Output Configuration | Half Bridge (4) | |
| Interface | Step/Direction | |
| Technology | DMOS | |
| Step Resolution | 1, 1/2, 1/4, 1/8 | |
| Applications | General Purpose | |
| Current - Output | 2.5A | |
| Voltage - Supply | 3 V ~ 5.5 V | |
| Voltage - Load | 8 V ~ 35 V | |
| Operating Temperature | -20°C ~ 150°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | |
| Supplier Device Package | 28-TSSOP-EP | |
| Weight | 0.001 KG | |
| Application | Email for details | |
| Alternative Part (Replacement) | A3977SLP | |
| Related Links | A397, A3977SLP Datasheet, Allegro MicroSystems, LLC Distributor | |
![]() | RBC13DRTN-S734 | CONN EDGECARD 26POS .100 EXTEND | datasheet.pdf | |
![]() | ISL28217SOICEVAL2Z | BOARD EVAL FOR ISL28217 | datasheet.pdf | |
| IRFR9024TRRPBF | MOSFET P-CH 60V 8.8A DPAK | datasheet.pdf | ||
![]() | XW2B-S | ACCY SLIDER FOR XW2B SERIES | datasheet.pdf | |
![]() | VE-21W-CX | CONVERTER MOD DC/DC 5.5V 75W | datasheet.pdf | |
![]() | VI-J5J-CW-F4 | CONVERTER MOD DC/DC 36V 100W | datasheet.pdf | |
![]() | LP3855EMPX-ADJ | IC REG LDO ADJ 1.5A SOT223-5 | datasheet.pdf | |
![]() | 7105L2Y9CQE | SWITCH TOGGLE SPDT 5A 120V | datasheet.pdf | |
![]() | ATS-05A-128-C3-R0 | HEATSINK 54X54X25MM XCUT T412 | datasheet.pdf | |
![]() | FCE17C37PE4E0 | D-Sub Connector Plug, Male Pins 37 Position Through Hole Solder | datasheet.pdf | |
![]() | A38110307 | CONN BARRIER STRIP 3CIRC .437 | datasheet.pdf | |
![]() | D38999/20ZJ35HD | TV 128C 128#22D PIN RECP | datasheet.pdf |