Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | A3973SB |
| OEMstron Part # | A3973SB |
| Manufacturer | Allegro MicroSystems, LLC |
| Category | Semiconductors › Power Management ICs › Motor Drivers, Controllers |
| Description | IC MTR DRV BIPOLR 4.5-5.5V 24DIP |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | A3973SB PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 20 - Dec 25 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
A3973SB Specifications
| Part Number | A3973SB | |
| Brand | Allegro MicroSystems, LLC | |
| Lifecycle | Obsolete | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Motor Drivers, Controllers | |
| Manufacturer | Allegro MicroSystems, LLC | |
| Series | - | |
| Motor Type - Stepper | Bipolar | |
| Motor Type - AC, DC | - | |
| Function | Driver - Fully Integrated, Control and Power Stage | |
| Output Configuration | Half Bridge (4) | |
| Interface | Serial | |
| Technology | DMOS | |
| Step Resolution | 1 ~ 1/64 | |
| Applications | General Purpose | |
| Current - Output | 1A | |
| Voltage - Supply | 4.5V ~ 5.5V | |
| Voltage - Load | 15V ~ 35V | |
| Operating Temperature | -20°C ~ 150°C (TJ) | |
| Mounting Type | Through Hole | |
| Package / Case | 24-PowerDIP (0.300", 7.62mm) | |
| Supplier Device Package | 24-DIP |
A3973SB Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
A3973SB D# A3973SB Allegro MicroSystems LLC |
Dual DMOS Full Bridge Micro Stepping PWM Motor Driver 5V 24-Pin(22+2Tab) PDIP Bat (Alt: A3973SB) |
Europe - 0 |
| Part Number | Description | Stock |
|
A3973SB Allegro MicroSystems LLC |
IC MOTOR DRIVER SER 24DIP |
Contact Us |
|
A3973SB-T Allegro MicroSystems LLC |
IC MOTOR DRIVER SER 24DIP |
Contact Us |
| Part Number | Description | Stock |
|
A3973SB D# A3973SB-ND Allegro MicroSystems LLC |
IC MTR DRV BIPOLR 4.5-5.5V 24DIP |
Limited Supply - Call |
|
A3973SB-T D# 620-1074-ND Allegro MicroSystems LLC |
IC MTR DRV BIPOLR 4.5-5.5V 24DIP |
Limited Supply - Call |
| Part Number | Description | Stock |
|
A3973SB ALLEGRO MICROSYSTEMS INC |
OEM/CM QUOTES ONLY | NO BROKERS |
284 |
| Part Number | Description | Stock |
|
A3973SB Allegro MicroSystems LLC |
OEM/CM Immediate delivery |
186 |
| Part Number | Description | Stock |
|
A3973SB Allegro MicroSystems LLC |
OEM/CM ONLY |
231 |
| Part Number | Description | Stock |
|
A3973SB Allegro MicroSystems LLC |
IN stock Immediate delivery |
181 |
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Quick Inquiry
| In Stock | 259 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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