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 | |
![]() | ACM44DRYF | CONN EDGECARD 88POS DIP .156 SLD | datasheet.pdf | |
![]() | 951118-4620-AR-PT | CONN HEADER 18POS 2MM R/A SMD | datasheet.pdf | |
| AXK890145WG | CONN HEADER FPC .4MM 90POS SMD | datasheet.pdf | ||
![]() | CT94EZ500 | TRIMMER 50 OHM 0.5W TH | datasheet.pdf | |
![]() | KPSE1E12-10PZDZ | CONN RCPT 10POS CBL MNT W/PINS | datasheet.pdf | |
![]() | ADP5043ACPZ-1-R7 | IC REG DL BUCK/LINEAR 20LFCSP | datasheet.pdf | |
![]() | VE-B2X-CX-F3 | CONVERTER MOD DC/DC 5.2V 75W | datasheet.pdf | |
![]() | CMF55232K00FEEA | RES 232K OHM 1/2W 1% AXIAL | datasheet.pdf | |
![]() | ASVMPC-75.000MHZ-T | OSC MEMS 75.000MHZ CMOS SMD | datasheet.pdf | |
![]() | 3115PS-23T-B3A-A00 | FAN AXIAL 80X38MM 230VAC TERM | datasheet.pdf | |
![]() | MLG1005S5N1CTD25 | FIXED IND 5.1NH 600MA 250 MOHM | datasheet.pdf | |
![]() | 6STF15PAM03B50X | D-SUB FILTER 15POS IP67 | datasheet.pdf |